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고려대학교 교수소개

Knowledge & Innovation

소개

Prof. Jichai Jeong (정지채)

Office :  Woo Jung Information Building, 405

145, Anam-ro, Seongbuk-gu, Seoul, 02841, Korea
PHONE : +82-2-3290-3233
MOBILE : +
82-10-8986-4720
FAX : +82-2-929-1917
E-MAIL : jcj@korea.ac.kr

  • About Professor
  • Publications
  • Teaching
  • Research
  • Lab Members
  • Gallery
  • Profile

    Education

    B.S.

    1976.03 ~ 1980.02

    Department of Electronics Engineering at Korea University

    M.S.

    1980.03 ~ 1982.02

    Department of Electrical Engineering at KAIST

    Ph.D.

    1985.09 ~ 1988.05

    Department of Electrical Engineering at Carnegie Mellon Univsersity

     

    Professional Experiences

    1982.03 ~ 1985.08

    KIST

     Researcher

    1988.06 ~ 1993.08

    AT&T Bell Laboratory (Murray Hill)

     Member of Techniocal Staff

    1993.09 ~ 1995.02

    Pohang University of Science and Technology

    (Electronic and Electrical Engineering)

     Assistant Professor

    1995.08 ~ 2002.01

    Korea University (Department of Radio Engineering)

     Associate Professor,   Professor

    2002.02 ~ 2009. 08

    Korea University (Department of Communications Science and Engineering) 

     Professor

    2009.09  ~  Present

    Korea University (Department of Brain and Cognitive Engineering

     Professor

    2008.11 ~  Present

    The Korean Academy of Science and Technology

     Fellow

    2011.02 ~ 2013.04

    Korea University (College of Information  and Communication  )

     Dean

     

     

     

     

  • Publications

    If you click on the paper, you will be connected.

    International SCI(E) Journals 2020

    [2020-07]

    Lee, JaeHyuk, et al. "Effects of Transcranial Direct Current Stimulation Over the Dorsolateral Prefrontal Cortex (PFC) on Cognitive-Motor Dual Control Skills." Perceptual and Motor Skills (2020): 0031512520935695.

    [2020-06] Shim, Jaemin, Park, Jinwoo, and Jichai Jeong. "A band-selective CMOS low-noise amplifier with current reuse gm boosting technique for 3-5 GHz UWB receivers." (2020).

    International  Conferences 2020

    [2020-02]

    Pyo, Y., Nahm, S., Jeong, J., & Shin, J. (2020, February). Implementation of hardware-based neural network using memristors with abrupt SET and gradual RESET characteristics. In 2020 8th International Winter Conference on Brain-Computer Interface (BCI) (pp. 1-3). IEEE.

    [2020-02]

    Park, J., Jeong, J., & Shin, J. (2020, February). Implementation of multi-connected single-channel functional near-infrared spectroscopy system for hyperscanning study. In 2020 8th International Winter Conference on Brain-Computer Interface (BCI) (pp. 1-2). IEEE.

    International SCI(E) Journals 2019

    [2019-12]

    SuJin Bak, Jinwoo Park, Jaeyoung Shin, and Jichai Jeong, "Open-Access fNIRS Dataset for Classification of Unilateral Finger- and Foot-Tapping" Electronics., vol. 8(12), Dec. 2019.

    [2019-08]

    Sunghee Dong and Jichai Jeong, "Improvement in Recovery of Hemodynamic Responses by Extended Kalman Filter with Non-Linear State-Space Model and Short Separation Measurement" IEEE Transactions on Biomedical Engineering., pp 2152-2162, Aug. 2019.

     

    [2019-02]

    Jaehyuk Lim, Seungjin Lee, Sangyeol Oh,  Jichai Jeong, and Jaehoon Lee "Asymmetric Coupled Lines for Common-Mode Noise Suppression in Bent Differential Lines" Electronics Letters., pp 2, Feb. 2019.

    [2019-01]

    Sunghee Dong and Jichai Jeong, "Onset Classification in Hemodynamic Signals Measured During Three Working Memory Tasks Using Wireless Functional Near-Infrared Spectroscopy" IEEE Journal of Selected Topics in Quantum Electronics., vol. 15, No. 1, Jan. 2019.

    International  Conferences 2019

    [2019-02]

    Jinwoo Park, Sunghee Dong, Yuseong Hong, and Jichai Jeong, "Quantification of Motion Artifacts in fNIRS Data by Monitoring Sensor Attachment", IEEE 7th International Winter Conference on Brain-Computer Interface, 18 Feb.-20 Feb. 2019, High1 Resort, Korea.

    [2019-02]

    SuJin Bak, Yeon Pyo, and Jichai Jeong, "Protection of EEG Data using Blockchain Platform", IEEE 7th International Winter Conference on Brain-Computer Interface, 18 Feb.-20 Feb. 2019, High1 Resort, Korea.

    Domestic Workshop 2019

    [2019-06]

    Jichai Jeong, "딥러닝 기술을 이용한 뇌 신호 해석", 한국정보과학회 인공지능소사이어티, 26, Jun. 2019.

     

    International SCI(E) Journals 2018

    [2018-10]

    Jaehong Aum, Ji-hyun Kim, Sunghee Dong, and Jichai Jeong, "Heterogeneous Computation on Mobile Processor for Real-time Signal Processing and Visualization of Optical Coherence Tomography Images" Current Optics and Photonics., vol. 2, No. 5, pp 453-459, Oct. 2018.

    [2018-02]

    Sunghee Dong and Jichai Jeong, "Process-Specific Analysis in Episodic Memory Retrieval using Fast Optical Signals and Hemodynamic Signals in the Right Prefrontal Cortex" Journal of Neural Engineering., vol. 15, No. 1, Feb. 2018.

    International Conferences 2018

    [2018-10]

    Sunghee Dong, Jichai Jeong, "Intra-subject Invariant Classification Modeling for Spectral Features in EEG Signals Using Decision Fusion Method" International Conference on NeuroRehabilitation., pp 1126-1130  Oct. 2018, Pisa, Italy

    [2018-01]

    Sunghee Dong, Jichai Jeong,"Noise Reduction in fNIRS data Using Extended Kalman Filtr Combined with Short Separation Measurement," 2018 6th International Conference on Brain-Computer Interface (BCI)., 15-17 Jan. 2018, Gangwon, Korea.

    [2018-01]

    Jaeyoung Shin, Alexander von Lühmann, Benjamin Blankert, Do-Won Kim, Jan Mehnert, Jichai Jeong, Han-Jeong Hwang, Klaus-Robert Müller "Open access repository for hybrid EEG-NIRS data," 2018 6th International Conference on Brain-Computer Interface (BCI)., 15-17 Jan. 2018, Gangwon, Korea.

    Domestic  Conferences 2018

    [2018-02]

    Jinwoo Park, Sunghee Dong, Jichai Jeong, "Brain hemodynamic responses depending on blood flow by lab-made portable fNIRS", 제 30회 영상처리 및 이해에 관한 워크샵 IPIU 2018, 7 Jan.-9 Jan. 2018, 메종 글래드 제주 호텔(제주)

    [2018-02]

    Yeon Pyo, Yuseong Hong, Seunghun Ha, Jichai Jeong, "Logic operation of memristor based neural network using analog circuit", 제 30회 영상처리 및 이해에 관한 워크샵 IPIU 2018, 7 Jan.-9 Jan. 2018, 메종 글래드 제주 호텔(제주)

     

     

    International SCI(E) Journals 2017

    [2017-10]

    Jaeyoung Shin, Alexander von Luhmann, Benjamin Blankertz, Do-Won Kim, Jichai Jeong, Han-Jeong Hwang and Klaus-Robert Muller, "Open Access Dataset for EEG+NIRS Single-Trial Classification" IEEE Transactions on Neural Systems and Rehabilitation Engineering., vol. 25, No. 10, pp. 1735-1745, Oct. 2017.

    [2017-10]

    S. Oh, J. Choi, B. Shin, W.-S. Yoon, Jichai Jeong and J. Lee, "Bandpass filter design based on vertical split-ring resonators" Electronics Letters., vol. 53, No. 21 pp. 1412-1414, Oct. 2017.

    [2017-07]

    Beomsoo Shin, Jichai Jeong, Won-Sang Yoon and Jaehoon Lee, "1550 nm VCSEL-based 10 Gb/s optical NRZ signal transmission over 20 km SMF using RSOA gain saturation" Optical Fiber Technology., vol. 36, pp. 222-226, Jul. 2017.

    [2017-07]

    Jaemin Shim and Jichai Jeong, "A band-selective low-noise amplifier using an improved tunable active inductor for 3-5 GHz UWB receivers" Microelectronics Journal., vol. 65, pp. 78-83, Jul. 2017.

    Domestic  Conferences 2017

    [2017-06]

    Seunghun Ha, Jichai Jeong, "Non-zero 프리셋을 이용한 주파수 디지털 변환기 기반의 CMOS 온도 센서", 2017년도 대한전자공학회 하계종합학술대회, 29 Jun.-1 Jul. 2017, 해운대그랜드 호텔(부산)

     

    International SCI(E) Journals 2016

    [2016-06]

    Jaeyoung Shin and Jichai Jeong, "Investigation of the Lower Bound of Outage Threshold in Indoor Power-Line Networks" IEEE TRANSACTIONS ON POWER DELIVERY., vol. 31, issue. 3, pp. 913-920, Jun. 2016.

    [2016-05]

    Ji-Hyun Kim, Jae-Ho Han and Jichai Jeong, "Wavelength calibration of dispersive near-infrared spectrometer using relative k-space distribution with low coherence interferometer" Optics Communications., vol. 367, pp. 186-191, May. 2016.

    [2016-01]

    Jaehong Aum, Ji-Hyun Kim and Jichai Jeong, "Live Acquisition of Internal Fingerprint With Automated Detection of Subsurface Layers Using OCT" IEEE PHOTONICS TECHNOLOGY LETTERS., vol. 28, issue. 2, pp. 163-166, Jan. 2016.

    Domestic  Conferences 2016

    [2016-12]

    Sunghee Dong, Jichai Jeong, "Detecting Event Related Optical Signal (EORS) in Functional Near-Infrared Spectroscopy," 2016년 제 25회 광자기술 학술회의 (PC 2016), 30 Nov.-2 Dec. 2016, 보광피닉스파크(평창)

    [2016-12]

    Jooyoung Park, Seunghun Ha, Jichai Jeong, "A Novel ICI Mitigation Considering Both Laser Phase Noise and Transmitter IQ Mismatch for Coherent Optical OFDM System," 2016년 제 25회 광자기술 학술회의 (PC 2016), 30 Nov.-2 Dec. 2016, 보광피닉스파크(평창)

    [2016-11]

    Yuseong Hong, Jichai Jeong, "의공학 분야를 위한 향상된 벌크 구동방식 입력단을 이용한 연산 증폭기," 2016 대한전자공학회 정기총회 및 추계학술대회, 25-26 Nov. 2016, 대구EXCO

     

    International SCI(E) Journals 2015

    [2015-10]

    Jaemin Shim and Jichai Jeong, "Design of a capacitor cross-coupled dual-band LNA with switched current-reuse technique" International Journal of Electronics., vol. 102, issue. 10, pp. 1609-1620, Oct. 2015.

    [2015-09]

    Ji-hyun Kim, Jae-Ho Han and Jichai Jeong, "Adaptive optimization of reference intensity for optical coherence imaging using galvanometric mirror tilting method" Optics Communications., vol. 351, pp. 57-62, Sep. 2015.

    [2015-09]

    Sungyong Kang, Jaehoon Lee and Jichai Jeong, "PAPR reduction technique by inserting a power-concentrated subcarrier for CO-OFDM" Optics Communications., vol. 350, pp. 119-123, Sep. 2015.

    [2015-08]

    Ji-hyun Kim, Jae-Ho Han and Jichai Jeong, "Accurate Wavelength Calibration Method for Spectrometer using Low Coherence Interferometry" JOURNAL OF LIGHTWAVE TECHNOLOGY., vol. 33, no. 16, pp. 3413-3418, Aug. 2015.

    [2015-05]

    Jaehong Aum, Ji-hyun Kim and Jichai Jeong, "Effective speckle noise suppression in optical coherence tomography images using nonlocal means denoising filter with double Gaussian anisotropic kernels" Applied Optics., vol. 54, no. 13, pp. D43-D50, May. 2015.

    [2015-01]

    Ji-hyun Kim, Jaehong Aum, Jae-Ho Han and Jichai Jeong, "Optimization of compute unified device architecture for real-time ultrahigh-resolution optical coherence tomography" Optics Communications., vol. 334, pp. 308-313, Jan. 2015.

    International Conferences 2015

    [2015-10]

    Sunghee Dong, Jaeyoung Shin, Jichai Jeong, "Detection of Event Related Optical Signal (EROS) in Episodic Memory Retrieval Task Using ICA-Based Kalman Filter," 15th International Conference on Control, Automation and Systems (ICCAS 2015). , 13-16 Oct. 2015, Busan, Korea.

    Domestic  Conferences 2015

    [2015-12]

    Jooyoung Park, Jaemin Shim, Seunghun Ha, Jichai Jeong, "심벌 내 보간 방법에 기반을 둔 광 코히어런트 OFDM 시스템에서의 레이저 위상 잡음 보정," 2015년 제 24회 광자기술 학술회의 (PC 2015), 2-4 Dec. 2015, 보광피닉스파크(평창)

    [2015-07]

    Taeung Hwang, Jaeyoung Shin, Sunghee Dong, Jichai Jeong, "압력 센서를 이용한 NIRS신호에서 움직임에 의한 잡음 제거 방법 연구," 제 7회 BCE 심포지엄, 31 July. 2015, 고려대학교

    [2015-07]

    Sunghee Dong, Yiyu Chen, Xiao Ke Yang, Taeung Hwang, Jichai Jeong, Siamac Fazli "Analysis of Event-Related Potentials (ERP) in a Lie Detection Game," 제 7회 BCE 심포지엄, 31 July. 2015, 고려대학교

    [2015-07]

    Jaehong Aum, Jihyun Kim, Yuseong Hong, Taeung Hwang, Jichai Jeong, "Real-Time Speckle-Variance Optical Coherence Tomography with Graphics Processing Units Acceleration for Capturing Micro-Vascular Network from 3D Scan of a Brain Tissue," 제 7회 BCE 심포지엄, 31 July. 2015, 고려대학교

    [2015-01]

    Taeung Hwang, Jichai Jeong, "A Study of Reduction Method of Motion Artifact in Near-Infrared Spectroscopy Using Pressure Sensor and Spline Interpolation," 2015 KICS 동계종합학술발표회, 21-23 Jan. 2015, 하이원 리조트(정선)

     
    International SCI(E) Journals 2014

    [2014-10]

    Beomsoo Shin, Jichai Jeong and Jaehoon Lee, "25-Gb/s optical NRZ transmission over 40 km of single-mode fiber at 1550 nm without dispersion compensation" Optical Fiber Technology., vol. 20, issue. 5 , pp. 461-466, Oct. 2014.

    [2014-09]

    Minkyu Sung, Hoon Kim, Jaehoon Lee and Jichai Jeong, "Improvement of the chromatic dispersion tolerance in coherent optical OFDM systems using shifted DFT windows for ultra-long-haul optical transmission systems" Optics Express., vol. 22, issue. 19 , pp. 23539-23551, Sep. 2014.

    [2014-08]

    Sangyeol Oh, Beomsoo Shin, Jichai Jeong and Jaehoon Lee, "A UWB bandpass filter with a notched band using dual stepped-impedance stub-loaded resonators" Microwave and Optical Technology Letters., vol. 56, issue. 8, pp. 1785-1787, Aug. 2014.

    [2014-07]

    Minkyu Sung, Jaehoon Lee and Jichai Jeong, "Localised discrete Fourier transform-spread M-ary amplitude shift keying orthogonal frequency division multiplexing with Hermitian symmetry for peak-to-average power ratio reduction"IET Communications., vol. 8, issue. 11, pp. 1938-1946, Jul. 2014.

    [2014-06]

    Jaeyoung Shin and Jichai Jeong, "Multiclass classification of hemodynamic responses for performance improvement of functional near-infrared spectroscopy-based brain-computer interface" Journal of Biomedical Optics., vol. 19, issue. 6, No. 067009, Jun. 2014.

    [2014-03]

    Ji-hyun Kim, Jae-Ho Han and Jichai Jeong, "Common-Path Optical Coherence Tomography Using a Conical-Frustum-Tip Fiber Probe" IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS., vol. 20, issue. 2, No. 6800407, Mar/Apr. 2014.

    [2014-02] Sangyeol Oh, Beomsoo Shin, Jichai Jeong, Young-sik Kim and Jaehoon Lee, "UWB bandpass filter using dual stepped impedance stub loaded resonators" Microwave and Optical Technology Letters., vol. 56, no. 2, pp. 448-450, Feb. 2014.

    International Conferences 2014

    [2014-07]

    Minkyu Sung, Jaehoon Lee, Jichai Jeong, "Coherent optical OFDM system using modified DFT windows to improve chromatic dispersion tolerance for long-haul transmission system," 19th Optoelectronics and Communications Conference (OECC) and the 39th Australian Conference on Optical Fibre Technology (ACOFT). , 6-10 July 2014, Melbourne, Australia.

    [2014-01] Jaemin Shim, Sungyong Kang, Ji-hyun Kim, Jaehong Aum, Jaeyoung Shin, Minkyu Sung, Jichai Jeong, "A Low Power Current-Reuse LNA with Capacitor Cross-Coupled Method," International Conference on Electronics, Information and Communication 2014 (ICEIC 2014). , 15-18 Jan. 2014, Kota Kinabalu, Malaysia.
    [2014-01] Jaeyoung Shin, Sungyong Kang, Ji-hyun Kim, Jaehong Aum, Minkyu Sung, Jaemin Shim, Jichai Jeong, "Development of Four-Choice Input Interface for fNIRS-based Brain-Computer Interface (BCI)," International Conference on Electronics, Information and Communication 2014 (ICEIC 2014). , 15-18 Jan. 2014, Kota Kinabalu, Malaysia.
    [2014-01] Sungyong Kang, Ji-hyun Kim, Jaehong Aum, Jaeyoung Shin, Minkyu Sung, Jaemin Shim, Jichai Jeong, "Analysis of Element-based Clutter Covariance Matrix Estimation Method for STAP under Nonhomogeneity Clutter Environment with Jamming Signal," International Conference on Electronics, Information and Communication 2014 (ICEIC 2014). , 15-18 Jan. 2014, Kota Kinabalu, Malaysia.
    [2014-01] Ji-hyun Kim, Jae-Ho Han, Jaehong Aum, Sungyong Kang, Jaeyoung Shin, Minkyu Sung, Jaemin Shim, Jichai Jeong, "Real-time Ultra-high Resolution Spectral Domain Optical Coherence Tomography at 1375 nm," International Conference on Electronics, Information and Communication 2014 (ICEIC 2014). , 15-18 Jan. 2014, Kota Kinabalu, Malaysia.
    [2014-01] Jaehong Aum, Ji-hyun Kim, Jaeyoung Shin, Sungyong Kang, Minkyu Sung, Jaemin Shim, Jichai Jeong, "Study on CUDA Acceleration for Real-time Three Dimensional Spectral Domain Optical Coherence Tomography Focused on Processing Scheme Optimization," International Conference on Electronics, Information and Communication 2014 (ICEIC 2014). , 15-18 Jan. 2014, Kota Kinabalu, Malaysia.
    [2014-01] Minkyu Sung, Sungyong Kang, Ji-hyun Kim, Jaehong Aum, Jaeyoung Shin, Jaemin Shim, Jichai Jeong, "Improvement of Nonlinear Performance in Optical Fast OFDM System by employing DFT-spread Scheme and Hermitian Symmetry," International Conference on Electronics, Information and Communication 2014 (ICEIC 2014). , 15-18 Jan. 2014, Kota Kinabalu, Malaysia.

    Domestic Conferences 2014

    [2014-11]

    Jooyoung Park, Minkyu Sung, Jichai Jeong, "A Multiple Time-shifted DFT-windows CO-OFDM System for Improving Chromatic Dispersion Tolerance," 2014년 제 23회 광자기술 학술회의 (PC 2014), 26-28 Nov. 2014, 라마다프라자 제주호텔(제주)

    [2014-11]

    Sunghee Dong, Taeung Hwang, Jaeyoung Shin, Jichai Jeong, "Fast optical signal detection in a rapid object recognition task using fNIRs," 2014년 제 23회 광자기술 학술회의 (PC 2014), 26-28 Nov. 2014, 라마다프라자 제주호텔(제주)

    [2014-11]

    Jaehong Aum, Jihyun Kim, Jaemin Shim, Jichai Jeong, "Graphics Processing Units Aided Speckle-Variance Optical Coherence Tomography for Real-Time Capturing Fluid Under Solid Objects," 2014년 제 23회 광자기술 학술회의 (PC 2014), 26-28 Nov. 2014, 라마다프라자 제주호텔(제주)

     

    International SCI(E) Journals 2013

    [2013-12]

    Won-tae Lee, Jaemin Shim, and Jichai Jeong, "Design of a three-stage ring-type voltage-controlled oscillator with a wide tuning range by controlling the current level in an embedded delay cell" Microelectronics Journal,vol. 44, issue. 12, pp. 1328-1335, Dec. 2013.

    [2013-12]

    Minkyu Sung, Jaehoon Lee, and Jichai Jeong, "Improvement in the nonlinear tolerance for a DFT-spread CO-OFDM system using M-ASK modulation and Hermitian symmetry of a DFT" Optical Fiber Technology.,vol. 19, issue. 6, pp. 643-651, Dec. 2013.

    [2013-11]

    Minkyu Sung, Jaehoon Lee, and Jichai Jeong, "DCT-Precoding Technique in Optical Fast OFDM for Mitigating Fiber Nonlinearity" IEEE Photonics Technology Letters.,vol. 25, no. 22, pp. 2209-2212, Nov. 2013.

    [2013-10]

    Jaeyoung Shin and Jichai Jeong, "Improved Outage Probability of Indoor PLC System for Multiple Users Using Resource Allocation Algorithms" IEEE TRANSACTIONS ON POWER DELIVERY.,vol. 28, no. 4, pp. 2228-2235, Oct. 2013.

    [2013-09]

    Jaemin Shim, Taejun Yang and Jichai Jeong, "Design of Low Power CMOS Ultra Wide Band Low Noise Amplifier using Noise Canceling Technique" Microelectronics Journal., vol. 44, issue. 9, pp. 821-826, Sep. 2013.

    [2013-02]

    Ji-hyun Kim, Jae-Ho Han and Jichai Jeong, "Graphics processing unit aided highly stable real-time spectral-domain optical coherence tomography at 1375 nm based on dual-coupled-line subtraction" Laser Physics Letters., vol. 10, no. 4, Feb. 2013.

    [2013-02]  Byeong Hoon Kim, Hyoung-Gook Kim, Jichai Jeong, and Jin Young Kim , "VoIP Receiver-Based Adaptive Playout Scheduling and Packet Loss Concealment Technique" IEEE Transactions on Consumer Electronics., vol. 59, no. 1, pp. 250-258, Feb. 2013.

    International Conferences 2013

    [2013-05]

    Jihyun Kim, Jaehong Aum, Jaeho Han, Jichai Jeong, "GPU Accelerated Real-Time Ultrahigh-Resolution Optical Coherence Tomography Based on Multi-Superluminescent Diodes for Non-Invasive Skin Imaging," Europrean Conference on Biomedical Optics(ECBO). , 12-16 May 2013, Munich, Germany.

    [2013-01] Jaeyoung Shin, Sungyong Kang, Minkyu Sung, Joohwan Kim, Jihyun Kim and Jichai Jeong, "A Study on Information Transfer Rate by Brain-Computer Interface(BCI) using Functional Near-Infrared Spectroscopy(fNIRS)," 2013 IEEE International Winter Workshop on Brain-Computer Interface., 18-20 Feb. 2013, Taebaek, Korea.
    [2013-01] Jongmin Kim, Minkyu Sung and Jichai Jeong, "Implementation of interference cancelling repeater based-on software defined radio in long term evolution," 2013 IEEE International Conference., 11-14 Jan 2013, Las vegas, USA.

    Domestic Conferences 2013

    [2013-08]

    Joohwan Kim, Jaemin Shim, Jihyun Kim, Jichai Jeong, "Design of a High Performance LNA for 3-5 GHz UWB System in 0.18 μm CMOS," 2013 한국전자파학회 하계종합학술대회, 22-24 Aug. 2013, 라마다프라자 제주호텔(제주)

    [2013-05]

    Jaehong Aum, Jihyun Kim, Jaeyoung Shin, Sungyong Kang, Jaemin Shim, Minkyu Sung, Joohwan Kim, Yongjung Kim, Jichai Jeong, "Reduction of GPU computation bottleneck for real-time spectral domain optical coherence tomography," The 20th Conference on Optoelectronics and Optical Communications (COOC 2013) , 8-10 May. 2013, 경주 블루원 리조트

     

    International SCI(E) Journals 2012

    [2012-09]

    Minkyu Sung, Sungyong Kang, Jaemin Shim, Jaehoon Lee, and Jichai Jeong, "DFT-precoded coherent optical OFDM with Hermitian symmetry for fiber nonlinearity mitigation" JOURNAL OF LIGHTWAVE TECHNOLOGY., vol. 30, no. 17, pp. 2757-2763, Sep. 2012.

    [2012-05]

    Kyoungsoo Kim, Jaehoon Lee and Jichai Jeong, "Transmission performance of all-optical domain orthogonal frequency division multiplexing signals due to fiber nonlinearities for long-reach PON applications," Optical Fiber Technology., vol. 18, issue. 3, pp. 140-145, May. 2012.

    [2012-04]

    Ji-hyun Kim, Jae-Ho Han, Jichai Jeong, "Periodic reference subtraction method for efficient background fixed pattern noise removal in Fourier domain optical coherence tomography," Optics Communications., vol. 285, issue. 7, pp. 2012-2016, Apr. 2012.

    International Conferences 2012

    [2012-06]

    Jaeyoung Shin, Jinhee Park, Jichai Jeong, "Motor Task-based Brain-Computer Interface Using Functional Near-Infrared Spectroscopy," 4th International Symposium on Brain and Cognitive Engineering., May31- June 1 2012, Seoul.

    [2012-06]

    Jihyun Kim, Jaeho Han, Jichai Jeong, "Adaptive Sensitivity Optimization using Reference Light Tilting Method,"4th International Symposium on Brain and Cognitive Engineering. , May31- June 1 2012, Seoul.

    Domestic Journals 2012

    [2012-06]

    Dong-Chul Lee,Jae-Young Shin, Ji-hyun Kim and Ji-Chai Jeong, "Measurement of Event-related Hemodynamic Responses on Motor Cortex Measured by Near-infrared Spectroscopy" 전기학회논문지. , Vol. 61, No. 7, pp.1049-1055, Jul. 2012.

    [2012-03] Jaemin Shim, and Ji-Chai Jeong, "Design of a Low Power Capacitor Cross-Coupled Common-Gate Low Noise Amplifier," 한국전자파학회논문지. , Vol. 23, No. 3, pp.361-366, Mar. 2012.

    Domestic Conferences 2012

    [2012-12]

    Jaeyoung Shin, Jaemin Shim, Joohwan Kim, Jichai Jeong, "A study on pattern classification of hemodynamic responses for motor tasks using functional near-infrared spectroscopy(fNIRS)," 2012년 제 21회 광자기술 학술회의 (PC 2012), 5-7, Dec. 2012, 보광피닉스파크(평창)

    [2012-12]  Jinhee Park, Minkyu Sung, Jichai Jeong, "A Study on Removal of Noise in Two-layer Turbid Media in Brain Using Two-detector Probes in Near Infrared Spectroscopy," 2012년 제 21회 광자기술 학술회의 (PC 2012) , 5-7, Dec. 2012, 보광피닉스파크(평창)
    [2012-12] Jihyun Kim,Jaehong Aum, Sungyong Kang, 한재호, Jichai Jeong, "High-resolution Spectral Domain Optical Coherence Tomography Based on Multiple Superluminescent Diodes at 1.3μm," 2012년 제 21회 광자기술 학술회의 (PC 2012), 5-7, Dec. 2012, 보광피닉스파크(평창)
    [2012-08]  Minkyu Sung, Sungyong Kang, Jichai Jeong, "Analysis of PAPR for DFT-precoded CO-OFDM with Hermitian Symmetry system," 2012년 하계학술발표회, 27-29, Aug. 2012, 제주 금호 리조트(제주)
    [2012-05]

    Jaeyoung Shin, Jinhee Park, Jihyun Kim, Jichai Jeong, "A study on measurement of hemodynamic response for short duration motor task using near-infrared spectroscopy (NIRS)," The 19th Conference on Optoelectronics and Optical Communications (COOC 2012), 16-18, May. 2012, 한국/강릉 경포대 KIST 분원

     

    International SCI(E) Journals 2011

    [2011-09]

    Yoo H, Jichai Jeong and Jaehoon Lee, "Signal position-based adaptive QR decomposition-based M detection algorithm for multiple-input multiple-output systems," IET Signal Processing. , vol. 5, issue. 6, pp. 598-602, Sep. 2011.

    [2011-07]

    Jaeyoung Shin, Jaehoon Lee, and Jichai Jeong, "Channel Modeling for Indoor Broadband Power-Line Communications NetworksWith Arbitrary Topologies by Taking Adjacent Nodes Into Account," IEEE TRANSACTIONS ON POWER DELIVERY. , vol. 26, no. 3, pp. 1432-1439, Jul. 2011.

    [2011-06]

    Kyoung-soo Kim, Jaehoon Lee, and Jichai Jeong, "Generalized Analysis on the Combined Effect of SPM and Fiber Chromatic Dispersion on Subcarrier Multiplexed Optical Transmission Systems for RoF Application," Journal of the Optical Society of Korea. , vol. 15, no. 2, pp. 132-139, Jun. 2011.

    [2011-04]

    S. Kang, J. Ryu, J. Lee, J.Jeong, "Analysis of space-time adaptive processing performance using K-means clustering algorithm for normalisation method in non-homogeneity detector process," IET Signal Processing. , vol. 5, issue. 2, pp. 113-120, Apr. 2011.

    [2011-02]

    Won-tae Lee, JaehoonLee, and Jichai Jeong, "Design of variable gain low noise amplifier using feedback circuit with memory circuits for 5.2 GHz band," Analog Integrated Circuits and Signal Processing. , vol. 68, no. 1, pp. 43-50, Feb. 2011.

    [2011-01]

    Jung-Woo Baik, Tae-Hak Lee, Seongmin Pyo, Sang-Min Han, Jichai Jeong, and Young-Sik Kim, "Broadband Circularly Polarized Crossed Dipole With Parasitic Loop Resonators and Its Arrays," IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION. , vol. 59, no. 1, pp. 80-88, Jan. 2011.

    International Conferences 2011

    [2011-08]

    Sungwon Hong, Jichai Jeong, "3-D Human Body Modeling using Finite Difference Time Domain Method," 3rd International Symposium on Brain and Cognitive Engineering. , 30-31 AUG 2011, Seoul.

    [2011-08] Jihyun Kim, Jaeyoung Shin, Jiyeon, Yang, Jinhee Park, Jaeho Han, Jichai Jeong, "Analysis of Improved Reflectivity and Focusing Effect with Fabricated Conical Fiber Probe for Common Path Optical Coherence Tomography,"3rd International Symposium on Brain and Cognitive Engineering. , 30-31 AUG 2011, Seoul.
    [2011-08] Jihyun Kim, Jaeho Han, Jichai Jeong, "Adjacent A-line Subtraction Method for Fixed Pattern Noise Removal in Fourier Domain Optical Coherence Tomography," 3rd International Symposium on Brain and Cognitive Engineering. , 30-31 AUG 2011, Seoul.
    [2011-08] Jihyun Kim, Jaeyoung Shin, Jiyeon, Yang, Jinhee Park, Jaeho Han, Jichai Jeong, "A new functional imaging modalities using optical signal: near infrared spectroscopy and optical coherence tomography," 3rd International Symposium on Brain and Cognitive Engineering. , 30-31 AUG 2011, Seoul.

    Domestic Journals 2011

    [2011-02]

     Jae-Young Shin, and Ji-Chai Jeong, "Channel Capacity Analysis for Indoor PLC Networks with Considering the Effect of Loading conditions of Networks on Channel State Information" 전기학회논문지., Vol. 60, No. 2, pp. 252-256, Feb. 2011.

    [2011-02]

    Youngbin Ahn, and Ji-Chai Jeong, "Design of Multi-Band Low Noise Amplifier Using Switching Transistors for 2.4/3.5/5.2 GHz Band" 한국전자파학회논문지., Vol. 22, No. 2, pp.214-219, Feb. 2011.

    [2011-01]

    Sungyong Kang, Kyungsoo-Kim, and Ji-Chai Jeong, "Performance Analysis of Projection Statistics through Method of Clutter Covariance Matrix Estimation for STAP" 한국전자파학회논문지., Vol. 22, No. 2, pp.89-97, Jan.2011.

    Domestic Conferences 2011

    [2011-11]

     Jaeyoung Shin,Jinhee Park, Jihyun Kim, Jiyeon Yang, Jichai Jeong, "Measurement of hemodynamic response for motor task using multi-channel Near-infrared spectroscopy (NIRS)," 2011년 제 20회 광자기술 학술회의 (PC 2011) , November 30 ~ December 2. 2011, 한화피닉스파크(평창)

    [2011-11]

    Minkyu Sung,Jaemin Shim, Sungyong Kang, Jichai Jeong, "Transmission performance analysis for DFT-precoded CO-OFDM with Hermitian symmetry system," 2011년 제 20회 광자기술 학술회의 (PC 2011) , November 30 ~ December 2. 2011, 한화피닉스파크(평창)

    [2011-11]

    Jaemin Shim, Jichai Jeong, "A Capacitor Cross-Coupled LNA with Current Reuse Method," 2011년 한국전자파학회 종합학술 발표회 , 25, November. 2011, 일산킨텍스(일산)
    [2011-11]  Jaeyoung Shin,Sungyong Kang, Jichai Jeong, "A Study on Performance Variation of Outage Probability of Indoor Power-line Communications," 2011 년 추계종합학술발표회 , 19, November. 2011, 서강대학교
    [2011-10] Sungyong Kang, Jichai Jeong, "Performance Analysis of MIMO-STAP Estimated from Clutter Covariance Matrix," 2011년 정보 및 제어 학술대회 (CICS 2011) , 20~22, October. 2011, 불루원리조트(경주)
    [2011-07] Jaeyoung Shin, Jichai Jeong, "Investigation of Outage Probability Variation of Indoor PLC for Multi-User," 2011년도 대한전기학회 하계학술대회 , 20~22, July. 2011, 용평리조트(평창)
    [2011-07] Sungwon Hong, Jichai Jeong, "Calculated Frequency Responses of 3-D Human body Using FDTD Method,"2011년도 한국전자파학회 전자파기술 하계학술대회 , 21, July. 2011, 금오공과대학(구미)
    [2011-07] Jaemin Shim, Jaeyoung Shin, Jichai Jeong, "A Low Power Dual-Band Low Noise Amplifier with Switced Inductor," 2011년도 한국전자파학회 전자파기술 하계학술대회 , 21, July. 2011, 금오공과대학(구미)
    [2011-05] Sungyong Kang, Kyungsoo Kim, Minkyu Sung, Jichai Jeong, "Analysis of Transmission Performance of CO-OFDM System with First-and Second-order PMD Compensation," The 18th Conference on Optoelectronics and Optical Communications (COOC 2011) , 25-27, May. 2011, 대명리조트(경주)
    [2011-05] Minkyu Sung, Sungyong Kang, Kyungsoo Kim, Jichai Jeong, "Coherent Optical OFDM Transmission Systems using DFT Precoding Method with Hermitian Symmetry for Mitigating Fiber Nonlinearity," The 18th Conference on Optoelectronics and Optical Communications (COOC 2011) , 25-27, May. 2011, 대명리조트(경주)
    [2011-05] Jihyun Kim, Youngbin Ahn, Jichai Jeong, "Reduction Technique of Fixed Pattern Noise using Subtracting Self-reference Spectrum for FD-OCT System," The 18th Conference on Optoelectronics and Optical Communications (COOC 2011) , 25-27, May. 2011, 대명리조트(경주)
    [2011-05] Jiyeon Yang, Jihyun Kim, Jichai Jeong, "Conical tip probe with reflecting surface for increasing reflectivity and focusing effect in CP-OCT system," The 18th Conference on Optoelectronics and Optical Communications (COOC 2011) , 25-27, May. 2011, 대명리조트(경주)
    [2011-05] Kyungsoo Kim, Jaehoon Lee, Jichai Jeong, "A Study on Performance of 100Gbps All-optical Domain OFDM Transmission Systems under Fiber Nonlinear Effects," The 18th Conference on Optoelectronics and Optical Communications (COOC 2011) , 25-27, May. 2011, 대명리조트(경주)

     

    International SCI(E) Journals 2010

    [2010-12]

    Kyoungsoo Kim, Jicahi Jeong, and Jaehoon Lee, "Effect of Fiber Dispersion and Self-phase Modulation in Multi-channel Subcarrier Multiplexed Optical Signal Transmisison," Journal of Optical Society of Korea. , vol. 14, no. 4, pp. 351-356, Dec. 2010.

    [2010-12]

    Youngbin Ahn, Chi Wan Park, Jichai Jeong, "A highly linear receiver front-end employing modified derivative superposition method with tuned inductors for 5.25 GHz," Mircoelectronics Journal. , vol. 41, issue. 12, pp. 882-888, Dec. 2010.

    [2010-07]

    Chi Wan Park, Youngbin Ahn, Jichai Jeong, "Linearity improvement of cascode low-noise amplifier using double DS method with a tuned inductor," International Journal of Electronics. , vol. 97, issue. 7, pp. 113-120, Jul. 2010.

    [2010-04] Hyunwoo Yoo, Junhyop Song, Yonghoon Kim, Jichai Jeong, Jaehoon Lee, "Improved dispersion tolerance of a Mach-Zehnder modulator by optimizing the modulator voltage and time delay," Optics Communications. , vol. 283, issue. 7, pp. 1316-1319, Apr. 2010.
    [2010-01] Duchang Heo, Dong-Jae Shin, In-Kuk Yun, Jeong-Seok Lee, Jichai Jeong, Jaehoon Lee, "BLS polarization-induced performance degradation in WDM?PON systems based on wavelength-locked FP-LDs," Optics Communications. , vol. 283, issue. 2, pp. 258-261, Jan. 2010.

    International Conferences 2010

    [2010-06]

    Youngbin Ahn and Jichai Jeong, "A Low Power and Wide Variable Gain RF Receiver Front-end for 5.25-GHz Band ," ICEIC 2010., 30 June-2, July 2010, Cebu.

    [2010-04]

    Kyoungsoo Kim and Jichai Jeong, "SPM-induced Power Gain in Optical Subcarrier-multiplexed Transmission Systems," International Conference on Optical Internet 2010. , 11-14 July 2010, Jeju.

    Domestic Journals 2010

    [2010-12]

    Youngbin Ahn, and Ji-Chai Jeong, "Design of Variable Gain Receiver Front-end with Wide Gain Variable Range and Low Power Consumption for 5.25 GHz" 전기전자학회논문지. , Vol. 14, No. 4, pp.257-262, Dec. 2010.

    [2010-02] Jae-Young Shin, and Ji-Chai Jeong, "Outage Probability Analysis under Time-varying characteristic of Indoor Single User PLC Considering Channel Length and Transmit Power" 전기학회논문지. , Vol. 59, No. 2, pp. 285-290, Feb. 2010.
    [2010-01] Sungyong Kang, and Jichai Jeong, "Study on Space-Time Adaptive Processing Based on Novel Clutter Covariance Matrix Estimation Using Median Value" 한국전자파학회논문지. , Vol. 21, No. 1, pp. 20-27, Jan. 2010.
    [2010-01] Wontae Lee, and Jichai Jeong, "Design of Variable Gain Low Noise Amplifier with Memory Effects Feedback for 5.2 GHz Band" 한국전자파학회논문지. , Vol. 21, No. 1, pp. 20-27, Jan. 2010.

    Domestic Conferences 2010

    [2010-12]

    Dongchul Lee, Jihyun Kim, Jaeyoung Shin, Jichai Jeong, "Analysis of motor cortex signal using NIRS based on PCA algorithm," Photonics Conference 2010 (PC 2010) , 1-3, Dec. 2010, 현대성우리조트(강원)

    [2010-12]  Jihyun Kim, Kyungsoo Kim, Youngbin Ahn, Jichai Jeong, "Fixed pattern noise periodic rejection FD-OCT system for long time scan," Photonics Conference 2010 (PC 2010) , 1-3, Dec. 2010, 현대성우리조트(강원)
    [2010-11] Youngbin Ahn, Jichai Jeong, "Design of Multi-band Low Noise Amplifiers for 2.4/3.5/5.2 GHz Band," 2010년 한국전자파학회 종합학술발표회 , 26, Nov. 2010, 용인
    [2010-11]  Won-tae Lee, Kyungsoo Kim, Jichai Jeong, "Design of a Voltage Control Oscillator System with a Wide Tuning Range by Controlling Current Level of Delay Cell," 2010년 한국전자파학회 종합학술발표회 , 26, Nov. 2010, 용인
    [2010-11]  Taejun Yang, Jaeyoung Shin, Jichai Jeong, "Design of Low Power and Noise Canceled CMOS LNA for Ultra Wide Band Receivers," 2010년 한국전자파학회 종합학술발표회 , 26, Nov. 2010, 용인
    [2010-11] Jaeyoung Shin, Jichai Jeong, "A Study on the variation of outage threshold with number of loads for indoor PLC channel," 2010년도 한국통신학회 추계종합학술발표회 , 13, Nov. 2010, 서울
    [2010-07]
    Jaeyoung Shin, Jichai Jeong, "Investigation on Outage Probability of indoor PLC for Multi-User," 2010년도 대한전기학회 하계학술대회 , 14-16 July, 2010, 부산

     

    International SCI(E) Journals 2009

    [2009-09]

    Hodeok Jang, Kyoungsoo Kim, Jaehoon Lee, and Jichai Jeong, "Transmission Performance of 40 Gb/s PM Duobinary Signals due to Fiber Nonlinearities in DWDM Systems Using VSB Filtering Techniques," Journal of the Optical Society of Korea. , vol. 13, no. 3, pp. 354-369, Sep. 2009.

    [2009-09]

    Kyoungsoo Kim, Jaehoon Lee, and Jichai Jeong, "Performance Limitations of Subcarrier Multiplexed WDM Signal Transmissions using QAM Modulation" JOURNAL OF LIGHTWAVE TECHNOLOGY. , vol. 27, no. 18, pp. 4105-4111, Sep. 2009.

    [2009-06]

    Hodeok Jang, Kyoungsoo, Kim, Jaehoon Lee, and Jichai Jeong, "Theoretical Investigation of First-order and Second-order Polarization-mode Dispersion Tolerance on Various Modulation Formats in 40 Gbps Transmission Systems with FEC Coding," Journal of the Optical Society of Korea. , vol. 13, no. 2, pp. 227-233, Jun. 2009.

    [2009-06] Jaehoon Lee, Kyoungsoo Kim, Duchang Heo, Jeongyun Ko, and Jichai Jeong, "Improved dispersion tolerance of an optical duobinary transmitter based on a Mach-Zehnder modulator and an optical delay interferometer," Optics communications. , vol. 282, issue. 12, pp. 2354-2357, Dec. 2008.
    [2009-03] Sub Hur, Jaehoon Lee, Jichai Jeong, "Transmission performance of 10-Gb/s DPSK WDM signals due to phase-error and four-wave mixing in SOAs" Optics Communications. , vol. 282, issue. 5, pp. 824-829, Mar. 2009.

    International Conferences 2009

    [2009-03]

    Youngbin Ahn , Chi-Wan Park and Jichai Jeong, "Highly Linear CMOS Receiver Front-end Using Modified DS Method with Tuned Inductors for 5 GHz," Proc. of KJMW 2009. , 2-3, April 2009, Jeju.

    Domestic Journals 2009

    [2009-06]

    Hodeok Jang, Kyoungsoo, Kim, Jaehoon Lee, and Jichai Jeong, "Theoretical Investigation of First-order and Second-order Polarization-mode Dispersion Tolerance on Various Modulation Formats in 40 Gbps Transmission Systems with FEC Coding" Journal of Optical Society of Korea. , Vol. 13, No. 2, pp. 227-233, Jun. 2009.

    [2009-06] Kyoung-Soo Kim, Jae-Hoon Lee, and Jichai Jeong, "Investigation of Performance Limitations of SCM/WDM Systems Using Optical DSB Modulation and 16 QAM Signals" 韓國電磁波學會論文誌 第20卷 第1號. , Vol. 13, No. 2, pp. 227-233, Jun. 2009.
    [2009-02] 신재영, 정지채, "무한등비급수와 행렬을 이용하여 멀티 패스 신호 전송과 네트워크 크기에 의한 계산의 복잡석을 줄이고 근접 노드의 영향을 고려한 전력선 통신 채널 모델" 대한전기학회지. , Vol. 2, No. 2, pp. 248-255, Feb. 2009.
    [2009-01] 류장희, 정지채, "불균일한 클러터 환경 안에서 Nonhomogeneity Detector의 다양한 정규화 방법에 따른 성능 평가" 신호처리 시스템 학회지. , 10권, 1호, pp. 72-79, Jan. 2009.

    Domestic Conferences 2009

    [2009-12]

    Junhyup Song, Hyunwoo Yoo, Kyungsoo Kim, Jichai Jeong, Jaehoon Lee, "Improved dispersion tolerance of optical duobinary transmitter based on NRZ-DPSK signal and optical filter," Photonics Conference 2009 (PC 2009), 2-4, Dec. 2009, 평창

    [2009-12] Hyunwoo Yoo, Junhyup Song, Jichai Jeong, Jaehoon Lee, "Efficiency of Electrical Equalizers for Non-linear Optical Communication Channel," Photonics Conference 2009 (PC 2009) , 2-4, Dec. 2009, 평창
    [2009-12] Donghyuk Kim, Kyungsoo Kim, Jaehoon Lee, Jichai Jeong, "Multi-band linearization technique of laser using monitor-PD in ROF systems," Photonics Conference 2009 (PC 2009) , 2-4, Dec. 2009, 평창
    [2009-12] Kyungsoo Kim, Jaeyoung Shin, Youngbin Ahn, Jaehoon Lee, Jichai Jeong, "Investigation of effect of fiber dispersion and SPM on subcarrier multiplexed optical signals," Photonics Conference 2009 (PC 2009) , 2-4, Dec. 2009, 평창
    [2009-11] Jaeyoung Shin, Jichai Jeong, " A Study on QoS of indoor power-line communications based on outage probability analysis," 2009년도 한국통신학회 추계종합학술 발표회 , 11, Nov, 2009, 성균관대학교 수원캠퍼스 반도체관
    [2009-10] Sungyong Kang, Jichai Jeong, "Performance Analysis of Space-Time Adaptive Processing Based on Novel Clutter Covariance Matrix Estimation Using Median Value," Proceeding of 정보 및 제어 학술 대회 , Oct. 15~17, 2009, 제주
    [2009-09] Won-tae Lee, Jichai Jeong, "Design of Variable Gain Low Noise amplifier with memory circuit," 2009년 추계 마이크로파 및 전파 학술대회 논문집 , Sep. 24~25, 금오공과대학교, 경상북도 구미
    [2009-07] Youngbin Ahn, Jichai Jeong, "A CMOS Variable Gain LNA with Wide Gain Variable Range and Low Power Consumption for 5.25GHz," 2009년도 대한전자공학회 하계종합학술대회 , 제32권 제1호, July 8~9, 제주
    [2009-07] Jaeyoung Shin, Jichai Jeong, "Outage Probability Analysis for Single User System in Power Line Communications," Proceeding of KIEE 하계 학술대회 , July. 14 - 17, 2009, 전라북도 무주
    [2009-05] Kyungsoo Kim, Jaehoon Lee, Jichai Jeong, "A Study on Combined Effect of Fiber Dispersion and SPM in Subcarrier Multiplexed Optical Transmission Systems," 16th COOC 2009, , May 13~15, 2009. Hanhwa resort, daechun, Korea

     

    International SCI(E) Journals 2008

    [2008-12]

    Hodeok Jang, Kyoungsoo Kim, Jaehoon Lee, and Jichai Jeong, "PMD Tolerance of 10 Gbps Modulated Signals due to SOA-Induced Chirp in SOA Booster Amplifiers" Journal of the Optical Society of Korea. , vol. 12, no. 4, pp. 232-239, Dec. 2008.

    [2008-12]

    Kyungsoo Kim, Jichai Jeong, "An Electronic Domain Chromatic Dispersion Monitoring Scheme Insensitive to OSNR Using Kurtosis" Journal of the Optical Society of Korea. , vol. 12, no. 4, pp. 249-254, Dec. 2008.

    [2008-12]

    Euysik Yoon, Myoungjin Lee, Seoungnam Lee, Chandong Jeong, Jaehoon Lee, and Jichai Jeong, "Frequency Characteristics of New Ceramic Stem-Based TO Package Using a CoplanarWaveguide Feed-Line for 10-Gbps Data Transmissions" IEEE Transactions on Components and Packaging Technologies. , vol. 31, issue. 4, pp. 824-830, Dec. 2008.

    [2008-10] Jung-Woo Baik, Sang-Min Han, Chandong Jeong, Jichai Jeong,and Young-Sik Kim,"Compact Ultra-Wideband Bandpass Filter With EBG Structure," IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS. , vol. 18, no. 10, pp. 671-673, Oct. 2008.
    [2008-05] Hanlim Lee, Hoon Kim, Seongtaek Hwang, Yunje Oh, Jahoon Lee, Jichai Jeong, "Pattern dependency comparison of four different 40-Gb/s optical duobinary transmitters using low-bandwidth modulators" Optics Communications. , vol. 281, issue. 10, pp. 2768-2773, May. 2008.

    International Conferences 2008

    [2008-06]

    Kyoungsoo Kim, Jaehoon Lee, Jicahi Jeong, "Performance Limitations of DSB Signal Transmissions in Optical SCM/WDM Transmission Systems," ICEIC 2008. , June 24-27, 2008, Tashkent, Uzbekistan.

    [2008-06] Janghee Ryu, Jaehoon Lee, Jichai Jeong, "Performance of MIMO Radar Space-Time Adaptive Processing in Homogeneous and Nonhomogeneous Clutter Environments ," ICEIC 2008., June 24-27, 2008, Tashkent, Uzbekistan.
    [2008-06]

    Jaeyoung Shin, Jaehoon Lee, Jichai Jeong, "Time-Varying Channel Responses of Indoor Power-Line Network in a Typical Apartment for Considering Various Impedances of Appliances and Transmission Distances," ICEIC 2008., June 24-27, 2008, Tashkent, Uzbekistan.

    Domestic Journals 2008

    [2008-12]

    Hodeok Jang, Kyoungsoo Kim, Jaehoon Lee, and Jichai Jeong, "PMD Tolerance of 10 Gbps Modulated Signals due to SOA-Induced Chirp in SOA Booster Amplifiers" Journal of Optical Society of Korea. , Vol. 12, No. 4, pp. 232-239, Dec. 2008.

    [2008-12] Kyoungsoo Kim, Jichai Jeong, "An Electronic Domain Chromatic Dispersion Monitoring Scheme Insensitive to OSNR Using Kurtosis" Journal of Optical Society of Korea. , Vol. 12, No. 4, pp. 249-254, Dec. 2008.

    Domestic Conferences 2008

    [2008-11]

    Janghee Ryu, and Jichai Jeong, "A Study on Performance of MIMO Radar Space-Time Adaptive Processing in Homogeneous and Nonhomogeneous Clutter Environments," 2008년도 한국통신학회 추계종합학술발표회 , Nov. 15 2008

    [2008-11]  Jaeyoung Shin, and Jichai Jeong, "A Study on Time-Varying Channel Reponses of Power Line Network in Apartment Considering Impedance and Transmission Distance," 2008년도 한국통신학회 추계종합학술발표회 , Nov. 15 2008
    [2008-11] Kyungsoo Kim, Jaehoon Lee, and Jichai Jeong, "A study on performance of subcarrier-multiplexed lightwave systems using QAM signals under various transmission environments," Photonics Conference 2008 , Nov 5 - 7, 2008

     

    International SCI(E) Journals 2007

    [2007-09]

     J.W.Baik, D. H. Hyun, J. Jeong and Y.-S. Kim, "COMPACT ULTRA-WIDEBAND BANDPASS FILTER USING UNIPLANAR COMPACT PHOTONIC BANDGAP STRUCTURE" MICROWAVE AND OPTICAL TECHNOLOGY LETTERS. , vol. 49, no. 9, pp. 2122-2123, Sep. 2007.

    [2007-07]

    Sub Hur, Hodeok Jang, Yonghoon Kim, Hanlim Lee, Seongtaek Hwang, Yunje Oh, Y. J. Sung, Y. S. Kim, Jichai Jeong, "Performance limits of pico-cell systems using radio-over-fiber techniques with an electroabsorption modulator"Opt Quant Electron. , vol. 39, pp. 561-569, July. 2007.

    [2007-01]

    Yonghoon Kim, Hodeok Jang, Sangil Kim, Seunghyun Oh, Jaehoon Lee, Kyoungsoo Kim, Hanlim Lee, and Jichai Jeong, "Comparison of Transmission Performance of 40-Gb/s Optical Duobinary and DCS-RZ Signals Using 10- and 40-Gb/s LiNbO3 Mach?Zehnder Modulators" JOURNAL OF LIGHTWAVE TECHNOLOGY. , vol. 25, no. 1, pp. 318-324, Jan. 2007.

    International Conferences 2007

    [2007-11]

    Chi-Wan Park and Jichai Jeong, "Consideration of Linearity in Cascode Low Noise Amplifiers using Double Derivative Superposition Method with a Tuned Inductor," Microwave Conference, 2007. KJMW 2007. Korea-Japan, p.21 ~ 24, 15-16 Nov. 2007, Okinawa, Japan.

    Domestic Conferences 2007

    [2007-09]

    Chiwan Park, Jichai Jeong, "Design of High Linear Cascode Low Noise Amplifier," 2007년도 추계 마이크로파 및 전파학술대회 논문집 , Vol. 29 No.3 pp. 87~90

     

    International SCI(E) Journals 2006

    [2006-12]

    Sub Hur, Seungki Nam, Hanlim Lee, Seongtaek Hwang, Yunje Oh, and Jichai Jeong, "Performance Evaluation of Electroabsorption Modulators as Optical Transceivers in Radio-Over-Fiber Systems By FDTD Method" JOURNAL OF LIGHTWAVE TECHNOLOGY. , vol. 24, no. 12, pp. 4953-4958, Dec. 2006.

    [2006-09]

    Yonghoon Kim, Hodeok Jang, Sub Hur, Tae Won Oh, Young Sik Kim, and Jichai Jeong, "Investigation of Transmission Performance of 40-Gbps Conventional DCS-RZ Signals and DCS-RZ Signals Generated From Phase-Modulated Duobinary signals" JOURNAL OF LIGHTWAVE TECHNOLOGY. , vol. 24, no. 9, pp. 3370-3375, Sep. 2006.

    [2006-05]

    Sub Hur, Yonggyou Kim, Hodeok Jang and Jichai Jeong "10 Gbps WDM transmission performance limits using in-line SOAs and an optical phase conjugator based on four-wave mixing in SOAs as a mid-span spectral inversion technique," OPTICS EXPRESS. , vol. 14, no. 11, pp. 4589-4600, May. 2006.

    [2006-04] Seungki Nam, Yonggyoo Kim, Yonghoon Kim, Hodeok Jang, Sub Hur, Bongyong Song, Jaehoon Lee, and Jichai Jeong, "Performance Analysis of Signal Vias Using Virtual Islands With Shorting Vias in Multilayer PCBs," IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES. , vol. 54, no. 4, pp. 4589-4600, Apr. 2006.

    International Conferences 2006

    [2006-09]

    Sub Hur, Seungki Nam, Hodeok Jang and Jichai Jeong, "Numerical and Experimental Study of Electroabsorption Modulator as Optical Transceiver in Passive Picocell System Using Radio-over-fiber Technique" Asia-Pacific Optical and Wireless Communications. , Sep 03, 2006 - Sep 07, 2006 , Gwangju, South Korea.

    [2006-09] Hodeok Jang, Sub Hur, Jichai Jeong "Investigation_on_transmisson_characteristics_of_10Gbs_phase_modulated_do" Jeong"Investigation_on_transmission_characteristics_of_10Gbs_phase_modulated_ duobinary_in_optical_networks" Asia-Pacific Optical and Wireless Communications. , Sep 03, 2006 - Sep 07, 2006 , Gwangju, South Korea.
    [2006-07] Sub Hur, Hodeok Jang and Jichai Jeong, "Transmission Improvement of Passive Picocell Systems Using Electoabsorption Modulators as an Optical Transceiver" International Conference on Electronics, Informations, And communication(ICEIC 2006). Ulaanbaatar, Mongolia.

    Domestic Conferences 2006

    [2006-05]

    Kyoung soo Kim, Hodeok Jang, Yonghoon Kim, Supp Hur and Jichai Jeong "Improvement of Calculated BER Performance due to FEC Codes under Various WDM/SCM Transmission Environments," 13th Conference on Optoelectronics & Optical Communications(COOC), 2006
    [2006-05] Supp Hur, Hodeok Jang and Jichai Jeong "Power margin and responsivity improvement of passive picocell system using electroabsorption modulator as optical transceiver," 13th Conference on Optoelectronics & Optical Communications(COOC), 2006
    [2006-05] Hodeok Jang, Supp Hur and Jichai Jeong "Investigation on Transmission Performance of 40Gb/s PM Duobinary Signals in DWDM Systems Using VSB Filtering Techniques," 13th Conference on Optoelectronics & Optical Communications(COOC), 2006

     

    International SCI(E) Journals 2005

    [2005-09]

    Jinhyun Youn, Hodeok Jang, Kyoungsoo Kim, and Jichai Jeong "BER Performance Due to Irregularity of Row-Weight Distribution of the Parity-Check Matrix in Irregular LDPC Codes for 10-Gb/s Optical Signals," Journal of the Lightwave Technology. , vol. 23, no. 9, pp. 2673-2680, Sep. 2005.
    [2005-09] Hodeok Jang, Sub Hur, Yonghoon Kim, and Jichai Jeong "Theoretical Investigation of Optical Wavelength Conversion Techniques for DPSK Modulation Formats Using FWM in SOAs and Frequency Comb in 10 Gb/s Transmission Systems," Journal of the Lightwave Technology. , vol. 23, no. 9, pp. 2638-2646, Sep. 2005.
    [2005-06] Byungjik Kim and Jichai Jeong "Improvement of dispersion tolerance for electrical-binary-signal-based duobinary transmitters," OPTICS EXPRESS. , vol. 13, no. 13, pp. 5100-5105, Jun. 2005.
    [2005-04] Hanlim Lee, Hoon Kim, Jaehoon Lee, Sung Kee Kim, Gyuwoong Lee, Seongtaek Hwang, Yunje Oh, Jichai Jeong, and Changsup Shim "Cost-Effective Optical Chirped Duobinary Transmitter Using an Electroabsorption Modulated Laser" Photonics Technology Letters. , vol. 17, no. 4, pp. 905-907, Apr. 2005.
    [2005-03] SEONGHA KIM, JAEHOON LEE, YONGGYOO KIM, SHINHEE WON, YUN - JE OH, TAE WON OH AND JICHAI JEONG "Performance evaluation of N x 40 Gbps CS-RZ and DCS-RZ modulated signals transmitted over single mode fiber based on non-ideal LiNbO3 Mach-Zehnder modulators," Optical and Quantum Electronics. , vol. 37, no. 6, pp. 545-559, Mar. 2005.
    [2005-03] Eoiyoung Choi, Hodeok Jang, Jaehoon Lee, Hanlim Lee, Seongtaek Hwang, Yun-Je Oh, Inkyu Lee, and Jichai Jeong "Modeling and Verification of FEC Performance for Optical Transmission Systems Using a Proposed Uniformly Quantized Symbol Error Probability Model," Journal of the Lightwave Technology. , vol. 23, no. 3, pp. 1100-1104, Mar. 2005.
    [2005-03]  Seungki Nam, Jaehoon Lee, Yonggyoo Kim, Kyun-Hyun Tchah, Jaeyong Jeong, and Jichai Jeong, "Electrical modeling of ball grid array packages based on one-port S-parameter measurement for electrical evaluation of high-speed test board," Current Applied Physics. , vol. 5, issue. 3, pp. 271-276, Mar. 2005.
    [2005-02] H. Lee, J. Lee, H. Kim, S.K. Kim, G. Lee, S. Hwang, Y. Oh and J. Jeong "300km transmission of 10 Gbit/s chirped duobinary signals using two Mach-Zehnder modulators," Electronics Letters. , vol. 41, no. 4, pp. 1100-1104, Feb. 2005.

    Domestic Journals 2005

    [2005-10]

    Yonghoon Kim, Sangil Kim, Hodeok Jang, Sub Hur, Jaehoon Lee, and Jichai Jeong, "Performance Evaluation for UWB Signal Transmissions in the Distributed Multi-Cell Environment Using ROF Technology," Microwave Pohtonics(MWP)., TP-35, pp. 257-260, 2005, Seoul, Korea.

    [2005-10] Sub Hur, Hodeok Jang, Yonghoon Kim, and Jichai Jeong , "Performance Margins of Passive Pico-Cell Systems with an Electroabsorption Modulator Using Radio-Over-Fiber Techniques," Microwave Pohtonics(MWP). , TP-35, pp. 257-260, 2005, Seoul, Korea.
    [2005-08] Yonghoon Kim, Hodeok Jang, Sub Hur, Seungki Nam and Jichai Jeong , "Evaluation_of_transmission_performance_in_cost_effective_optical_duobinary_ transmission_utilizing_single_arm_MZ_modulators_and_investigation_of_effects_of_ driving_voltage_in_the_MZ_modulators," International Symposium on Microwave and Optical Technology (ISMOT). , 2005, Fukuoka, Japan.
    [2005-08] Sub Hur*, Hodeok Jang, Yonghoon Kim, Seungki Nam, and Jichai Jeong , "TRANSMISSION_CHARACTERISTICS_OF_PASSIVE_PICO_CELL_SYSTEMS_ WITH_RADIO_OVER_FIBER_TECHNIQUE_USING_AN_ELECTROABSORPTION_ MODULATOR," International Symposium on Microwave and Optical Technology (ISMOT). , pp.547-550, 2005, Fukuoka, Japan.
    [2005-07] Hodeok Jang*, Yonghoon Kim, Sub Hur, Seungki Nam, and Jichai Jeong, "Influence_of_SOA_Induced_Chirp_on_PMD_Tolerance_in_10Gbps_ Transmission_Systems_Using_SOAs_as_Booster_Amplifiers," 10th International Symposium on Microwave and Optical Technology. , 2005.
    [2005-07] Sub Hur, Hodeok Jang, Yonghoon Kim, Seungki Nam, and Jichai Jeong , "Transmission Characteristics of Passive Pico-cell Systems with Radio-over-fiber Technique Using an Electroabsorption Modulator," OptoElectronics and Communications Conference (OECC). , 8B2-3, pp. 786-787, 2005 ,Seoul, Korea.
    [2005-07] Hodeok Jang, Yonghoon Kim, Sub Hur, Seungki Nam, and Jichai Jeong , ""Influence of SOA-Induced Chirp on PMD Tolerance in 10Gbps Transmission Systems Using SOAs as Booster Amplifiers," OptoElectronics and Communications Conference (OECC). , 7P-012, pp. 514-515, 2005 ,Seoul, Korea.
    [2005-07]  Yonghoon Kim, Hodeok Jang, Sub Hur, and Jichai Jeong , "Comparision of transmission performance between DCS-RZ format and AMI-RZ format generated duobinary modulation formats," OptoElectronics and Communications Conference (OECC). , 7P-016, pp. 522-523, 2005 ,Seoul, Korea.
    [2005-07] Hanlim Lee, Hoon Kim, Jaehoon Lee, SungKee Kim, Seongtaek Hwang, Yunje Oh, and Jichai Jeong , "300-km Transmission of 10-Gbps Chirped Duobinary Signals Without Dispersion Comensation," OptoElectronics and Communications Conference (OECC). , 7P-015, pp. 520-521, 2005 ,Seoul, Korea.

    Domestic Conferences 2005

    [2005-11]

    Yonghoon Kim, Hoduk Jang, Hur Sub, Hanlim Lee, Jaehoon Lee, and Jichai Jeong "Comparison of the Performance in the Transmission of 40Gb/s Optical DCS-RZ Signals Using 10Gb/s and 40Gb/s LiNbO3 Mach-Zehnder Modulators," Photonics Conference (PC), 2005

    [2005-11] Sub Hur, Seungki Nam, Yonghoon Kim, Hodeok Jang, and Jichai Jeong "Numerical study of electroabsorption modulator as optical transmitter and receiver in passive picocell system using radio-over-fiber technique," Photonics Conference (PC), 2005
    [2005-11] Hodeok Jang, Yonghoon Kim, Sub Hur, and Jichai Jeong "Performance Study of Phase-Modulated Duobinary WDM Transmission in Optical Networks," Photonics Conference (PC), 2005
    [2005-11] Bongyong Song, Sub Hur, Hodeok Jang, and Jichai Jeong "BER Performance Estimation of Infrared Wireless Communication Links using Different Modulation Formats with Modeling Channel Characteristics," Photonics Conference (PC), 2005
    [2005-06] Hwan Kyu Lee and Jichai Jeong "Design of Wideband CMOS LNA with gm_Boosted Input Matching for UWB Applications," Korean Institute of Communication and Sciences (KICS), 2005
    [2005-06] Juyeon Jeong and Jichai Jeong "Performance Analysis of Track Loops with Jitter of System Clock in UWB-IR Systems," Korean Institute of Communication and Sciences (KICS), 2005
    [2005-05] Hoduk Jang, Yonghoon Kim, Sup Hur, and Jichai Jeong "Investigation on PMD Tolerance of CS-RZ Modulation Format in 10Gbps Transmission Systems Using SOAs as Booster Amplifiers," Conference on Optoelectronics and Optical Communications-COOC '2005 , pp. 283-284, 2005
    [2005-05] Yonghoon Kim, Jaehoon Lee, Hoduk Jang, Hanlim Lee, and Jichai Jeong "Investigation of the effects of the driving voltage in the single-electrode MZ modulator using duobinary modulation formats," Conference on Optoelectronics and Optical Communications-COOC '2005 , pp. 281-282, 2005

     

    International SCI(E) Journals 2004

    [2004-12]

    Jae-Ho Han and Jichai Jeong, "HIGH-FREQUENCY CHARACTERIZATION OF COPLANAR WAVEGUIDE AND EQUIVALENT- CIRCUIT MODELING OF INTERCONNECTION FOR MINI-DIL PACKAGE" MICROWAVE AND OPTICAL TECHNOLOGY LETTERS. , vol. 43, no. 5, pp. 365-367, Dec. 2004.

    [2004-10]

    Jaehoon Lee, Hodeok Jang, Yonghoon Kim, Seonghoon Choi, S. G. Park, and Jichai Jeong "Chromatic Dispersion Tolerance of New Duobinary Transmitters Based on Two Intensity Modulators Without Using Electrical Low-Pass Filters," Journal of the Lightwave Technology. , vol. 22, no. 10, pp. 2264-2270, Oct. 2004.

    [2004-10]

    Yonggyoo Kim, Yongnoh Lee, Jaehoon Lee, Sungki Kim, and Jichai Jeong "Improvement of Power Margin in 10-Gb/s SOA-Boosted Transmission Systems Using Phase-Modulated Duobinary Modulation Formats," Photonics Technology Letters. , vol. 16, no. 10, pp. 2264-2270, Oct. 2004.

    [2004-10]

    Yonggyoo Kim, Yongnoh Lee, Jaehoon Lee, Sungki Kim, and Jichai Jeong "Improvement of Power Margin in 10-Gb/s SOA-Boosted Transmission Systems Using Phase-Modulated Duobinary Modulation Formats," Photonics Technology Letters. , vol. 16, no. 10, pp. 2377-2379, Oct. 2004.

    [2004-10]

    Yonghoon Kim, Jaehoon Lee, Yonggyoo Kim, and Jichai Jeong "Evaluation of transmission performance in cost-effective optical duobinary transmission utilizing modulator's bandwidth or low-pass filter implemented by a single capacitor," Journal of Optical Fiber Technology. , vol. 10, issue. 4, pp. 312-324, Oct. 2004.

    [2004-09]

    Duchang Heo, Il Ki Han, Jung Ii Lee, and Jichai Jeong "Study on InGaAsP-InGaAs MQW-LD With Symmetric and Asymmetric Separate Confinement Heterostructure," Photonics Technology Letters. , vol. 16, no. 8, pp. 1801-1803, Sep. 2004.

    [2004-04] Yonggyoo Kim, Sangil Kim, Inkyu Lee, and Jiochai Jeong, "Optimization of Transmission Performance of 10-Gb/s Optical Vestigial Sideband Signals Using Electrical Dispersion Compensation by Numerical Simulation," Journal of Selected Topics in Quantum Electronics. , vol. 10, no. 2, pp. 371-375, Mar/Apr. 2004.
    [2004-04] Hanlim Lee, Gyuwoong Lee, Sung Kee Kim, Heewon Cheung, Sangho Kim, Seongtaek Hwang, Yunje Oh, Jichai Jeong, and Changsup Shim, "Cost-Effective 10-Gb/s Optical Duobinary Transmission Systems Using a Nonbuffered X-Cut LiNbO3 Mach-Zehnder Modulator," Photonics Technology Letters. , vol. 16, no. 4, pp. 1188-1190, Apr. 2004.

    International Conferences 2004

    [2004-09]

    Yonggyoo Kim, Seungki Nam, Yongnoh Lee, and Jichai Jeong , "Performance Improvement of 10-Gbps SOA-Boosted Transmission Systems Using Phase-Modulated Duobinary Signals," European Conference on Optical Communication (ECOC). , We4.P.001, 2004 ,Stockholm, Sweden.

    [2004-09] Hanlim Lee, Hoon Kim, Gyuwoong Lee, Sung Kee Kim, Sangho Kim, Seongtaek Hwang, Yunje Oh, and Jichai Jeong , "OC-768 Optical Duobinary Transmission Systems Using OC-192 LiNbO3 Mach-Zehnder Modulators," European Conference on Optical Communication (ECOC). , We4.P.001, 2004 ,Stockholm, Sweden.
    [2004-05] Hanlim Lee, Gyuwoong Lee, Sung Kee Kim, Heewon Cheung, Sangho Kim, Hoon Kim, Seongtaek Hwang, Yunje Oh, Changsup Shim, and Jichai Jeong , "OC-192 optical duobinary transmitter using OC-48 nonbuffered Mach-Zehnder modulator," Conference on Lasers and Electro-Optics Quantum Electronics and Laser Science Conference (CLEO/IQEC). , CWA2, 2004 ,San Francisco, U.S.A.
    [2004-05] Sangil Kim, Hodeok Jang, Seonghoon Choi, Yonghoon Kim, and Jichai Jeong , "Performance Evaluation for UWB Signal Transmission with Different Modulation Schemes in Multi-Cell Environment Distributed Using ROF Technology," International Workshop Ultra Wideband Systems Joint with Conference on Ultrawideband Systems and Technologies (Joint UWBST & IWUWBS). , TM3-3, pp.187-191, 2004 ,Kyoto, Japan.
    [2004-03] Jae-Ho Han, Seung-Bae Park, Gihan Ryu, and Jichai Jeong, "Estimation_of_transmission_performance_for_optical_CDMA_in_local_area_networks," Advanced Communication Technology, 2004. The 6th International Conference. , Page(s):75 - 79 Digital Object Identifier 10.1109/ICACT.2004.1292835.

    Domestic Conferences 2004

    [2004-11]

    Yonghoon Kim, Seungki Nam, Hoduk Jang, Wookyung Kim, Hanyoung Lee, and Jichai Jeong "Design and Fabrication of 40Gb/s Mach-Zhender External Modulators Using CB-CPW," Photonics Conference (PC) , 2004

    [2004-11]

    Hodeok Jang, Yonghoon Kim, Sub Hur, Jinhyun Youn, and Jichai Jeong "Investigation on the influence of SOA-Induced Chirp on PMD Tolerance in 10Gbps Transmission Systems Using SOAs as Booster Amplifiers," Photonics Conference (PC) , 2004

    [2004-11] Sub Hur, Yongnoh Lee, Seungki Nam, and Jichai Jeong, "10 Gb/s WDM transmission limits using in-line semiconductor optical amplifiers and midspan spectral inversion based on their four-wave mixing," Photonics Conference (PC) , 2004
    [2004-11] Yongnoh Lee, Sub Hur, Jinhyun Yoon, and Jichai Jeong "Analysis of SOA induced phase error and FWM penalties of 10Gb/s DPSK signals," Photonics Conference (PC) , 2004
    [2004-11] Jinhyun Yoon, Hodeok Jang, Yongnoh Lee, and Jichai Jeong "Improvement of BER performance due to irregularity of a row-weight distribution of parity-check matrix in irregular LDPC codes for 10Gbps optical transmission systems," Photonics Conference (PC) , 2004
    [2004-05] Jinhyun Yoon, Hodeok Jang, Yongnoh Lee, and Jichai Jeong, "Improved BER performance by different row-weight variance of parity-check matrix of irregular LDPC codes," Conference on Optoelectronics and Optical Communications-COOC '2004 , pp. 525-526, 2004

    [2004-05]

    Yongnoh Lee, Yonggyoo Kim, Jinhyun Yoon, and Jichai Jeong, "Transmission Performance of 10Gb/s Transmitters Using Gain-Clamped Semiconductor Optical Amplifiers as Booster Amplifiers," Conference on Optoelectronics and Optical Communications-COOC '2004 , pp. 385-386, 2004

     

    International SCI(E) Journals 2003

    [2003-12]

    Yonggyoo Kim, Hodeok Jang, Jaehoon Lee, Inkyu Lee, Moonil Kim, and Jichai Jeong "Improvement of SPM Tolerance for Phase-Modulated Duobinary Transmission Using Phase Modulator With Postfiltering Technique," Photonics Technology Letters. , vol. 15, no. 12, pp. 1785-1787, Dec. 2003.

    [2003-10]

    Yonggyoo Kim and Jichai Jeong "Analysis of Large-Signal Dynamic Characteristics of 10-Gb/s tunable Distributed Bragg Reflector Lasers Integated With Electroabsorption Modulator and Semiconductor Optical Amplifier Based on the Time-Dependent Transfer Matrix Method," Journal of Quantum Electronics. , vol. 39, no. 10, pp. 1314-1320, Oct. 2003.

    [2003-09]

    Duchang Heo, Il Ki Han, Jungil Lee, and Jichai Jeong "Maximum Power CW 2.45-W 1.55-um InGaAsP Laterally Tapered Laser Diodes," Journal of the Korean Physical Society. , vol. 43, no. 3, pp. 352-356, Sep. 2003.

    [2003-08]

    Duchang Heo, Jindong Song, Wonjun Choi, Jungil Lee, Jichai Jeong, and Ilki Han "Characteristics of Superluminescent Diodes Utilizing In0.5Ga0.5As Quantum Dots," Japanese Journal of Applied Physics . , vol. 42, no. 8, pp. 5133-5134, Aug. 2003.

    [2003-07]

    Duchang Heo, Jindong Song, Jungil Lee, Jongmin Kim, Yongtak Lee, Jichai Jeong, and Iiki Han "CW 0.5-W 1.52-um Digital Alloy AlGaInAs-InP Multiple-Quantum-Well Lasers," Journal of the Korean Physical Society . , vol. 43, no. 1, pp. 51-54, Jul. 2003.

    [2003-07]

    Duchang Heo, Jindong Song, Wonjun Choi, Jungil Lee, Jeongyong Lee, Jooin Lee, Jichai Jeong, and Ilki Han "Fabrication of Optical Sources Using InGaAs Quantum Dots Grown by Atomic Layer Epitaxy," Journal of the Korean Physical Society . , vol. 43, no. 1, pp. 154-159, Jul. 2003.
    [2003-06] Seungki Nam, Yonggyoo Kim, Jaehoon Lee, Moonil Kim, and Jichai Jeong "Performance of Traveling-Wave Electroabsorption Modulators Depending on Microwave Properties of Waveguides Calculated Using the FDTD Method,"IEEE Journal of Selected Topics in Quantum Electronis . , vol. 9, no. 3, pp. 763-769, May/Jun. 2003.
    [2003-06] Sub Hur, Jeongyun Ko, Inkyu Lee, Y. S. Kim, and Jichai Jeong "Theoretical Investigation of 8x10-Gb/s WDM Signal Transmission Performance Based on Gain-Equalized SOAs Using Backward Raman Pumping at DCF," Journal of the Lightwave Technology . , vol. 21, no. 6, pp. 1499-1503, Jun. 2003.
    [2003-05] Duchang Heo, Jindong Song, Wonjun Choi, Jungil Lee, Jichai Jeong, and Ilki Han "High power broadband InGaAs/GaAs quantum dot superluminescent diodes," Electronics Letters . , vol. 39, no. 11, pp. 863-865, May. 2003.
    [2003-05] Yonggyoo Kim, Seungki Nam, Soonkyu Park, Sungwon Lee, Donghoon Jang, H. S. Kang, and Jichai Jeong "Novel and Simple Model of 10-Gb/s Electroabsorption Modulated Lasers and Its Experimental Validation of Transmission Performance Due to Overshoot of Optical Signals," Photonics Technology Letters . , vol. 15, no. 5, pp. 643-645, May. 2003.
    [2003-04] Jeongyun Ko, Seongha Kim, Jaehoon Lee, Shinhee Won, Y. S. Kim, and Jichai Jeong "Estimation of Performance Degradation of Bidirectional WDM Transmission Systems Due to Rayleigh Backscattering and ASE Noises Using Numerical and Analytical Models," Journal of the Lightwave Technology . , vol. 21, no. 4, pp. 938-946, Apr. 2003.
    [2003-04] Yonghoon Kim, Jaehoon Lee, Yonggyoo Kim, O. Mizuhara, and Jichai Jeong, "Performance verification of tera-bit transmissions using 30chx40Gb/s WDM signals over NZDSFs," Journal of Optical Fiber Technology . , vol. 9, issue. 2, pp. 107-118, Apr. 2003.
    [2003-04] Duchang Heo, Ilki Han, Jungil Lee, Jichai Jeong, and Sihyung Cho "Effects of the linewidth enhancement factor on filamentation in 1.55um broad-area laser diodes," Semiconductor Science and Technology. , vol. 18,pp. 486-490, Apr. 2003.
    [2003-03] Shinhee Won, Jaehoon Lee, Yonghoon Kim, Seongha Kim, and Jichai Jeong "Performance Limits of 10-Gb/s Optical Duobinary Transmissions Using Reduced Bandwidth Single-Arm Mach-Zehnder Modulators Considering Residual Chirp and dc-Bias Offset," Photonics Technology Letters . , vol. 15, no. 3, pp. 479-481, Mar. 2003.
    [2003-02] Jaehoon Lee, Seongha Kim, Yonghoon Kim, Yunje Oh, Seongtaek Hwang, and Jichai Jeong "Optically Preamplified Receiver Performance Due to VSB Filtering for 40Gb/s Optical Signals Modulated With Various Formats,"Journal of the Lightwave Technology . , vol. 21, no. 2, pp. 521-527, Feb. 2003.
    [2003-02]  Yonggyoo Kim, Hodeok Jang, Yonghoon Kim, Jeongsuk Lee, Donghoon Jang, and Jichai Jeong "Transmission Performance of 10Gb/s 1550nm Transmitters Using Semiconductor Optical Amplifiers as Booster Amplifiers," Journal of the Lightwave Technology . , vol. 21, no. 2, pp. 476-481, Feb. 2003.
    [2003-01] Hyun-Jae Yoon, In-Shik Park, and Jichai Jeong "Dynamic analysis of directly modulated Fabry-Perot laser diodes using time domain modeling with random noise fluctuations," Optical and Quantum Electronics . , vol. 35, no. 1, pp. 1-19, Jan. 2003.

    International Conferences 2003

    [2003-12]

    Duchang Heo, Jindong Song, Wonjun Choi, Jungil Lee, Yongtak Lee, Jichai Jeong, Ilki Han , "Improvement of the high-temperature characteristic of 1.52㎛ InGaAs laser with (InAlAs)0.4(InGaAs)0.6 short-period superlattice barriers,"The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim). , WP-(2)-7, 2003 ,Taipei, Taiwan.

    [2003-12] Duchang Heo, Jindong Song, Wonjun Choi, Jungil Lee, Jichai Jeong, Ilki Han , "The characteristics of 3-stacked InGaAs/GaAs quantum dot lasers grown by atomic layer molecular beam epitaxy," The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim). , THP-(SS2)-1, 2003 ,Taipei, Taiwan.
    [2003-12] D. Heo, H. C. Bae, J. I. Lee, J. Jeong and I. K. Han , "The study on InGaAsP/InGaAs MQW-LD with symmetric and asymmetric separate confinement heterostructure," The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim). , THP-(2)-11, 2003 ,Taipei, Taiwan.
    [2003-11] Duchang Heo, Ilki Han, Jungil Lee and Jichai Jeong , "High performance of 1.54um InGaAsP high-power tapered laser using p-doped separate confinement layer and strain compensated multiple quantum wells," Extended Abstracts of the 2003 International Conference on Solid State Devices and Materials (SSDM). , pp. 178-179, 2003 ,Tokyo, Japan.
    [2003-03] Euiyoung Choi, Jaehoon Lee, Hodeok Jang, and Jichai Jeong , "Modeling and Vertification of FEC Performance for Optical Transmission Systems Using a Proposed Uniformly Quantized Symbol Error Probability Model," Optical Fiber Communication (OFC). , pp. 94~96, March, 2003 ,Atlanta, U.S.A.
    [2003-01] Kim yonggyoo, Seungki Nam, and Jichai Jeong , "[Invited]Performance Modeling og EMLs, SOAs, and TW-EAMs for Microwave Photonics Applications," The 4th Korean-Japan Joint Workshop on Microwave and Millimeter-Wave Photonics. , pp. 53~56, January 23-24, 2003.

    Domestic Conferences 2003

    [2003-11]

    Yonghoon Kim, Yonggyoo Kim, Hodeok Jang, Sangil Kim, and Jichai Jeong "Optimization of Extinction Ratio and Chirp Parameter of LiNbO3 External Modulator over Long Distances Without Dispersion Compensation," Photonics Conference (PC) , pp. 647-648, 2003

    [2003-11]

    Sangil Kim, Seonghooh Choi, Yonghoon Kim, and Jichai Jeong "UWB Signal Transmission Performance with Different Modulation Schemes in Muti-Cell Environment Using ROF," Photonics Conference (PC) , pp. 657-658, 2003
    [2003-11] Hodeok Jang, Yonghoon Kim, Sangil Kim, Soonkyu Park, Yongnoh Lee, Jinhyun Yoon, Sungki Kim, Hoon Kim, Seongtaek Hwang, Yunje Oh, and Jichai Jeong "Analysis on 1st Order PMD Tolerance of Modulation Formats in 40Gb/s Transmission Systems," Photonics Conference (PC) , pp. 459-460, 2003
    [2003-11] Inho Choi, Seungki Nam, and Jichai Jeong "Design and Analysis of TO-CAN Packages for 10Gbps Optical Modules," Photonics Conference (PC) , pp. 761-762, 2003
    [2003-11] Seonghoon Choi, Sangil Kim, Hodeok Jang, and Jichai Jeong "New bandwidth allocation algorithm for differentiated service level among ONUs in Ethernet passive optical networks," Photonics Conference (PC) , pp. 95-96, 2003
    [2003-11] Soonkyu Park, Yonggyoo Kim, and Jichai Jeong "Investigation of chromatic dispersion effects for optical SSB modulated-SCM QAM signal transmission systems using optical upconversion method," Photonics Conference (PC) , pp. 451-452, 2003
    [2003-11] Duchang Heo, and Jichai Jeong "High performance of 1.55um InGaAsP high-power tapered laser using high p-doped separate confinement layer and strain compensated multiple quantum wells," Photonics Conference (PC) , pp. 147-148, 2003
    [2003-05] Hodeok Jang, Jaehoon Lee, Yonggyoo Kim, Yonghoon Kim, and Jichai Jeong "Shift Appearance of Optimum Phase Difference in DPSK Signal Due to the SPM and XPM Effect," Conference on Optoelectronics and Optical Communications (COOC) , pp. 417-418, 2003
    [2003-05] Sub Hur, Yonggyoo Kim, Hodeok Jang, and Jichai Jeong "Transmission Characteristics of 40Gb/s Optical Return to Zero Signal Using Differential Quaternary Phase Shift Keying," Conference on Optoelectronics and Optical Communications (COOC) , pp. 137-138, 2003
    [2003-05] Yonghoon Kim, Jaehoon Lee, Hodeok Jang, and Jichai Jeong "Impacts of the interplay between the driving voltage of MZ modulator and the bandwidth of low-pass filter in duobinary modulation format," Conference on Optoelectronics and Optical Communications (COOC) , pp. 103-104, 2003
    [2003-05] Seunghyun Oh, Seungki Nam, Inho Choi, and Jichai Jeong "Design and Analysis of Butterfly Packages for High Speed Optical Modules," Conference on Optoelectronics and Optical Communications (COOC) , pp. 483-484, 2003
    [2003-05] Uisik Yun, Seungnam Lee, Myeongjin Lee, and Jichai Jeong "Ceramic TO package for a low cost optical module of 10Gbps data communication," Conference on Optoelectronics and Optical Communications (COOC) , pp. 297-298, 2003
    [2003-05] Hyunsam Lee, Hongmin Kil, Hyojin Sim, Eunkyo Jeong, Jaedong Kim, and Jichai Jeong "SFP type Bi-directional (Optical) transceiver for 1.25Gbps with LC receptacle," Conference on Optoelectronics and Optical Communications (COOC) , pp. 75-76, 2003
    [2003-02]

    Seungki Nam, Jaeyong Jeong, Jaehoon Lee, Yonggyoo Kim, and Jichai Jeong "Electrical Modeling of Ball Grid Array Packages for Performance Estimation of RF Test Board at Test Process," The 10th Korean Conference on Semiconductors , pp. 679~680, February 2003 

     

    International SCI(E) Journals 2002

    [2002-11]

    Jaehoon Lee, Seungki Nam, S. H. Lee, and Jichai Jeong "A Complete Small-Signal Equivalent Circuit Model of Cooled Butterfly-Type 2.5Gbps DFB Laser Modules and its Application to Improve High Frequency Characteristics," IEEE Transactions on Advanced Packaging . , vol. 25, no. 4, pp. 543-548, Nov. 2002.

    [2002-08]

    Woosuk Choi, Sub Hur, Jaehoon Lee, Yonggyo Kim, and Jichai Jeong "Transmission Performance Analysis of 8x10Gb/s WDM Signals Using Cascaded SOAs Due to Signal Wavelength Displacement," Journal of the Lightwave Technology . , vol. 20, no. 8, pp. 1350-1356, Aug. 2002.

    [2002-04]

    Yonggyoo Kim, Seungki Nam, and Jichai Jeong "Yield estimation of 10-Gb/s electroabsorption modulator-integrated DFB lasers due to chirp," Photonics Technology Letters . , vol. 14, no. 4, pp. 447-449, Apr. 2002.

    Domestic Conferences 2002

    [2002-10]

    Sub Hur, Jeungyun Ko, and Jichai Jeong "8x10Gb/s WDM Signal Transmission Performance Based on Gain-Equalized SOAs Using Backward Raman Pumping at DCF," Photonics Conference (PC) , pp. 99-100, October 2002

    [2002-10]

    Duchang Heo, Hyongchul Bae, Jindong Song, Youngmin Park, Jaechul Shin, Ilgi Han, Wonjun Han, Unjo Jo, Yongjoo Park, Jungil Lee, and Jichai Jeong "The Charactreristics of Semiconductor Laser Diodes(LDs) Using InGaAs/GaAs Quantum Dots in an In01Ga0.9As Quantum Well," Photonics Conference (PC) , pp. 217-218, October 2002

    [2002-10] Yonggyoo Kim, Seungki Nam, Soonkyu Park, and Jichai Jeong "Transmission Performance Due to Overshoot of Optical Signals of 10Gb/s Electroabsorption Modulator Laser," Photonics Conference (PC) , pp. 257-258, October 2002
    [2002-10] Seungki Nam, Yonggyoo Kim, Jaehoon Lee, and Jichai Jeong "Numerical Analysis of Effects of Microwave Properties on Performance of Traveling-Wave Electroabsorption Modulators Using the FDTD Method," Photonics Conference (PC) , pp. 287-288, October 2002
    [2002-10] Sungha Kim, Jaehoon Lee, Yonggyoo Kim Shinhee Won, Yoonjae Oh, and Jichai Jeong "Performance Evaluation of Nx40Gbps DCS-RZ WDM Systems Considering Nonideal LiNbO3 Mach-Zehnder Modulators," Photonics Conference (PC) , pp. 339-340, October 2002
    [2002-10] Jaehoon Lee, Yonghoon Kim, Sungha Kim, and Jichai Jeong "Novel Duobinary Transmitters on Two Mach-Zehnder Modulators Without Using Electrical Lowpass Filters," Photonics Conference (PC) , pp. 423-424, October 2002
    [2002-10] Hodeok Jang, Jaehoon Lee, Yonghoon Kim, and Jichai Jeong "Performance Analysis of PMD Compensator in High Speed Optical Signal Transmissions," Photonics Conference (PC) , pp. 555-556, October 2002
    [2002-10] Yonghoon Kim, Jaehoon Lee, Yonghoon Kim, and Jichai Jeong "Evaluation of Transmission Performance in New Duo-binary Transmission Using Modulator’s Bandwidth or Lowpass Filter Implemented by Single Capacitor,"Photonics Conference (PC) , pp. 561-562, October 2002
    [2002-10] Eoisik Yoon, Pilyeon Ju, Myongjin Lee, and Jichai Jeong "New Type of TO Package Using the Ceramic Based Stem for Higher Data Transmission," Photonics Conference (PC) , pp. 709-710, October 2002
    [2002-05] Hojin Ki and Jichai Jeong "Ultrahigh-Speed Clock Recovery System with Optical Phase Lock Loop Based on SLALOM," Conference on Optoelectronics and Optical Communications(COOC) , pp. 306-307, 2002
    [2002-05] Yonggyoo Kim , Hodeok Jang, Jeongseok Lee, and Jichai Jeong "Transmission Performance of 10Gb/s Transmitters Using Semiconductor Optical Amplifiers as Booster Amplifiers," Conference on Optoelectronics and Optical Communications(COOC) , pp. 501-502, 2002
    [2002-05] Seungki Nam , Yonggyoo Kim, Jaehoon Lee, and Jichai Jeong "Analysis of electrical bandwidth and modulation efficiency of traveling-wave electroabsorption modulator using the FDTD method," Conference on Optoelectronics and Optical Communications(COOC) , pp. 377-378, 2002
    [2002-05] Jeongyun Ko , Seongha Kim, Jaehoon Lee, Shinhee Won, Dongsoo Lee, and Jichai Jeong "Performance Degradation of Bidirectional WDM Transmission Systems due to Rayleigh Backscattering," Conference on Optoelectronics and Optical Communications(COOC) , pp. 323-324, 2002
    [2002-05] Eoiyoung Choi , Jaehoon Lee, Yonggyoo Kim, Sub Hur, and Jichai Jeong "Estimation of Performance Improvement of 10Gb/s Transmission Systems Using FEC," Conference on Optoelectronics and Optical Communications(COOC) , pp. 325-326, 2002
    [2002-05] Shinhee Won, Jaehoon Lee, Yonggyoo Kim, Seongha Kim, and Jichai Jeong "Interdependence between symmetry parameters of transmitter in optical duobinary systems using dual-arm LiNbO3 Mach-Zenhder modulator,"Conference on Optoelectronics and Optical Communications(COOC) , pp. 300-301, 2002
    [2002-05] Jaehoon Lee, Seongha Kim, Yonghoon Kim, and Jichai Jeong "System performance optimization for 40Gbps optical system using vestigial side band(VSB) filtering with different modulation formats," Conference on Optoelectronics and Optical Communications(COOC) , pp. 175-176, 2002
    [2002-05]  Seongha Kim, Jaehoon Lee, Yonggyoo Kim, Shinhee Won, Yoonje Oh, and Jichai Jeong "Performance evaluation of 40Gb/s DCS-RZ transmission system for various applied voltage ratio of nonideal LiNbO3 Mach-Zenhder modulators," Conference on Optoelectronics and Optical Communications(COOC) , pp. 177-178, 2002
    [2002-05] Agun Zhou and Jichai Jeong "A signaling protocol for EF services in OBS networks," Conference on Optoelectronics and Optical Communications(COOC) , pp. 71-72, 2002
    [2002-05]  Yonghoon Kim, Jaehoon Lee, Yonggyoo Kim, O. Mizuhara, and Jichai Jeong "Performance evaluation of tera-bit transmission using WDM/TDM method of 40Gb/s data rate for various fiber types," Conference on Optoelectronics and Optical Communications(COOC) , pp. 73-74, 2002
    [2002-05] Hodeok Jang, Jungho Kang, and Jichai Jeong "Analysis of 1st and 2nd PMD effect in high speed optical signal transmissions," Conference on Optoelectronics and Optical Communications(COOC) , pp. 185-186, 2002 

     

    International SCI(E) Journals 2001

    [2001-08]

    S.H. Lee, J.H. Ahn, Y.K. Oh, J.S. Ma, A.G. Choo, T.I. Kim, Yonggyoo Kim and J. Jeong "High Performance Modules of 2.5Gbps Modulator Integrated DFB Lasers Using New RF Impedance Matching Technique," IEEE Transactions on Advanced Packaging. , vol. 24, no. 3, pp. 407-410, Aug. 2001.

    [2001-06]

     HoTark Hwang, Sangho Lim, Soonsoo Oh, Jichai Jeong, and Youngsik Kim "Analysis of a New Bandpass Filter with Two Ring DRs Using the FDTD Method," Microwave and Optical Technology Letters. , vol. 29, no. 5, pp. 319-321, Jun. 2001.

    [2001-06] Jaehoon Lee, Sung Kee Kim, Yonghoon Kim, O. Mizuhara, Gapyoul Lyu, Sung-Soo Kang, Jae-ho Song, and Jichai Jeong "Performance Evaluation and Prediction using Eye Margin Characteristics for Optical Transmission Systems,"Optics Communications. , vol. 193, pp. 113-120, Jun. 2001.
    [2001-04] Shi-Jong Leem, Min Hong Kim, Johngoen Shin, Yoonho Choi, and Jichai Jeong "The Effects of In Flow during Growth Interruption on the Optical Properties of InGaN Multiple Quantum Wells Grown by Low Pressure Metalorganic Chemical Vapor Deposition," Japanese Journal of Applied Physics. , vol. 40, no. 4B, pp. 371-373, Apr. 2001.
    [2001-04] [Invited paper] Yonggyoo Kim, Sung Kee Kim, Jaehoon Lee, Yonghoon Kim, Jungho Kang, Woosuk Choi, and Jichai Jeong "Characteristics of 10Gb/s Electroabsorption Modulator Integrated Distributed Feedback Lasers for Long-Haul Optical Transmission Systems," Invited Paper for Journal of Optical Fiber Technology. , vol. 7, issue. 2, pp. 84-100, Apr. 2001.
    [2001-04] Sung Kee Kim, Jaehoon Lee, and Jichai Jeong "Transmission Performance of 10Gbps Optical Duobinary Transmission Systems Considering Adjustable Chirp of Nonideal LiNbO3 Mach-Zehnder Modulators Due to Applied Voltage Ratio and Filter Bandwidth," Journal of Lightwave Technology. , vol. 19, no. 4, pp. 465-470, Apr. 2001.
    [2001-03] Ilki Han, Deokha Woo, Sunho Kim, Jungil Lee, Duchang Heo, Jichai Jeong, et al."Light-Current Characteristics of Highly p-Doped 1.55um Diffraction-Limited High-Power Laser Diodes," Journal of the Korean Physical Society. , vol. 38, no. 3, pp. 177-181, Mar. 2001.
    [2001-01] Jeungyun Ko, Yunbum Kim, Hyunjae Yoon, Insik Park, and Jichai Jeong "Missing modes in 1.3um InGaAsP/InP uncooled Fabry-Perot lasers and their effect on Transmission," Optical and Quantum Electronics. , vol. 33, issue. 1, pp. 67-81, Jan. 2001.

    Domestic  Conferences 2001

    [2001-11]

    Woosuk Choi and Jichai Jeong "Transmission performance analysis of 8 x 10Gbps WDM signals using cascaded SOAs due to wavelength detuning," Photonics Conference (PC) , pp. 67-68, 2001

    [2001-11] Jungho Kang, Jeongyun Ko, Jaehoon Lee, Yonghoon Kim, and Jichai Jeong "Analysis of PMD-depolarization effect due to nonlinear effects in high speed optical transmission systems," Photonics Conference (PC) , pp. 269-270, 2001
    [2001-05] Sub Hur, Yonggyoo Kim, Sungkee Kim, Jaehoon Lee, Yonghoon Kim, and Jichai Jeong "Crosstalk and bit error rate characteristics of optical cross-connect using various space division switch," Conference on Optoelectronics and Optical Communications (COOC) , pp. 93-94, 2001
    [2001-05] Hodeok Jang, Sub Hur, Yonggyoo Kim, and Jichai Jeong "Performance Evaluation of Optical Packet Switches based on AWG and SD switches," Conference on Optoelectronics and Optical Communications (COOC) , pp. 273-274, 2001 

     

    International SCI(E) Journals 2000

    [2000-12]

    Yonggyoo Kim and Jichai Jeong "Theoretical and Experimental Study of Large Signal Chirp in Electro-Absorption Modulators Integrated DFB Lasers," Journal of the Korean Physical Society. , vol. 37, no. 6, pp. 828-832, Dec. 2000.

    [2000-12]

    J.I. Lee, I.K. han, D.C. Heo, J. Brini, A. Chovet, C.A. Dimitriadis, and Jichai Jeong "Low Frequency Noise Spectroscopy of Schottky Contacts," Journal of the Korean Physical Society. , vol. 37, no. 6, pp. 966-970, Dec. 2000.

    [2000-08]

    Yonggyoo Kim, Hanlim Lee, Jaehoon Lee, Jaeho Han, T.W. Oh, and Jichai Jeong "Chirp Characteristics of 10Gbps Electro-Absorption Modulator Integrated DFB Lasers," IEEE Journal of Quantum Electronics. , vol. 36, no. 8, pp. 900-908, Aug. 2000.

    [2000-08]

    J.K Lee, K. H. Park, D.H. Jang, H.S. Cho, E.S. Nam, K.E. Pyun, and J. Jeong "Improvement of Kink and Beam Steering Characteristics of 0.98um GaInAs/GaInP High-Power Lasers utilizing Channel Ion Implantation," Photonics Technology Letters. , vol. 12, no. 2, pp. 140-142, Aug. 2000.

    [2000-02]

     SungKee Kim and Jichai Jeong "Transmission performance on frequency response of receivers and chirping shape of transmitters for 10 Gb/s LiNbO3 modulator based lightwave systems," Optics Communications. , vol. 12, issue. 1-3, pp. 109-123, Feb. 2000.

    International Conferences 2000

    [2000-09]

     SungKee Kim, Jaehoon Lee, Yonggyoo Kim, Yonghoon Kim, and Jichai Jeong ,"Digital And Analog Optical Links Simulator(DIALS): Simulator of Lightwave Optical Links and Optoelectronic Components," European Conference on Optical Communication (ECOC). , pp. 17, 2000 ,Munich, Germany.

    Domestic Conferences 2000

    [2000-11]

    Jaehoon Lee, Sungkee Kim, Yonghoon Kim, Yonggyoo Kim and Jichai Jeong "Experimental and Theoretical Transmission Performance of 20Gbps Optical Duobinary Modulation Using Standard Single Mode Fiber," Photonics Conference (PC) , pp. 189-190, 2000

    [2000-11]

    Yonggyoo Kim and Jichai Jeong "Large Signal Chirp Characteristics in 10Gbps Electro-Absorption Modulator Integrated DFB Lasers," Photonics Conference (PC) , pp. 642-643, 2000

    [2000-05]

    Yonghoon Kim, Sungkee Kim, Jaehoon Lee, Yonggyoo Kim, and Jichai Jeong "BER Characteristics of EDFA chained WDM systems due to nonlinear dispersion in EDF," Conference on Optoelectronics and Optical Communications (COOC) , pp. 267-268, 2000
    [2000-05] Jaehoon Lee, Sungkee Kim, Yonggyoo Kim, Yonghoon Kim and Jichai Jeong "Effect of Group Velocity Dispersion,Chirp,and Self Phase Modulation on Electrical Eye Margin Characteristics in 10 Gbps Transmission Systems,"Conference on Optoelectronics and Optical Communications (COOC) , pp. 307-308, 2000
    [2000-05] Sungkee Kim, Jaehoon Lee, Yonghoon Kim and Jichai Jeong "Transmission performance of 10Gb/s Optical Duobinary Transmission Systems Considering Adjustable Chirp and Filter Bandwidth," Conference on Optoelectronics and Optical Communications (COOC) , pp. 261-262, 2000
    [2000-05] Yonggyoo Kim and Jichai Jeong "Theoretical and Experimental Study of Large Signal Chirp in Electro-Absorption Modulators Integrated DFB Lasers," Korean Conference on Semiconductors," Korean Conference on Semiconductors , pp. 595-596, 2000
    [2000-03] Seungki Nam, Jaeyong Jeong, Jaehoon Lee, Yonggyoo Kim, and Jichai Jeong "Modeling of Electrical Characteristics for Ball Grid Array Packages from S-parameter measurements and FDTD Simulations," Spring conference of Microwave and radio science , Vol. 23, No. 1, pp. 283-286, 2000  

     

    International SCI(E) Journals 1999

    [1999-08]

    Dong Hoon Jang, Jung Kee Lee, Kyung Hyun Park, Ho Sung Cho, Eun Soo Nam, Chul Soon Park, Jong In Shim, Jichai Jeong, Ki Tae Jeong, and Soo Jin Park "High Power Operations of 980 nm Ga0.8In0.2As/GaxIn1-xAsyP1-y/Ga0.51In0.49P/GaAs Pump Lasers Prepared by Multi-step Metalorganic Vapor Phase Epiaxial Growth with Ion Impalnted Channels," Japanese Journal of Applied Physics. , vol. 38, no. 8, pp. 4756-4763, Aug. 1999.

    [1999-08]

    Jaeyong Jeong, Seungki Nam, Y. S. Kim, and Jichai Jeong "Electrical Characterization of Ball Grid Array Packages from S-Parameter Measurements Below 500 MHz," IEEE Transactions on Advanced Packaging. , vol. 38, no. 8, pp. 4756-4763, Aug. 1999.

    [1999-08]

    Sung Kee Kim, O.Mizuhara, Y. K. Park, L. D. Tzeng, Y. S. Kim, and Jichai Jeong "Theoretical and Experimental Study of 10 Gb/s Transmission Performance Using 1.55 um LiNbO3-Based Transmitters with Adjustable Extinction Ratio and Chirp," Journal of Lightwave Technology. , vol. 17, no. 8, pp. 1320-1325, Aug. 1999.

    [1999-08]

    Hanlim Lee, Hyunjae Yoon, Yonggyoo Kim, and Jichai Jeong "Theoretical Study of Frequency Chirping and Extinction Ratio of Wavelength-Converted Optical Signals by XGM and XPM Using SOA's," IEEE Journal of Quantum Electronics. , vol. 35, no. 8, pp. 1213-1219, Aug. 1999.

    [1999-06]

    Yonggyoo Kim, Hanlim Lee, Sungkee Kim, Jeongyun Ko, and Jichai Jeong "Analysis of Frequency Chirping and Extinction Ratio of Optical Phase Conjugate Signals by Four-Wave Mixing in SOA's," IEEE Journal of Selected Topics in Quantum Electronics. , vol. 5, no. 3, pp. 873-879, May/Jun. 1999.

    [1999-06]

    Yonggyoo Kim, Hanlim Lee, and Jichai Jeong "Analysis of Four-Wave Mixing in Semiconductor Optical Amplifiers for Optical Frequency Conversion and Optical Phase Conjugation," Journal of the Korean Physical Society. , vol. 34, pp. S582-S586, Jun. 1999.

    [1999-06] Hanlim Lee, Yonggyoo Kim, and Jichai Jeong "Frequency Chirping Characteristics of All Optical Wavelength Converter based on Cross-Gain and Cross-Phase Modulation in Semiconductor Optical Amplifiers," Journal of the Korean Physical Society. , vol. 34, pp. S577-S581, Jun. 1999.
    [1999-06] Hyun-Jae Yoon, Nack-Jin Chung, Min-Ho Choi, In-Shik Park, and Jichai Jeong "Estimation of System Reliability for Uncooled Optical Transmitters Using System Reliability Function," Journal of Lightwave Technology. , vol. 17, no. 6, pp. 1067-1071, Jun. 1999.

    International Conferences 1999

    [1999-08]

    Yonggyoo Kim, Hanlim Lee, and Jichai Jeong ,"Analysis of Optical Phase Conjugate Signals by Four-Wave Mixing in SOAs," The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim). , FG3, pp. 1133~1134, 1999 ,Seoul, Korea.

    [1999-08] Hyun-Jae Yoon, Min-Ho Choi, Nack-Jin Chung, In-Shik Park, and Jichai Jeong. "Effects of frequency chirp in a directly modulated multi-longitudinal mode laser diode using time domain modeling with random noise fluctuations," The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim). , P2.35, pp. 900~901, 1999 ,Seoul, Korea.
    [1999-08] S. H. Lee, J. H. Ahn,Y. K. Oh, J. S. Ma,A. G. Choo,T. I. Kim, and J. jeong, "Improved RF return loss and bandwidth for 2.5 Gbps Electroabsorption Modulator Laser(EML) modules," The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim). , P2.39, pp. 908~909, 1999 ,Seoul, Korea.
    [1999-08] Jeungyun Ko, Sungkee Kim, Hyunjae Yoon, and Jichai Jeong, "Missing modes in 1.3 um InGaAsP/InP uncooled Fabry-Perot lasers and their effect on transmission performance," The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim). , P2.34, pp. 898~899, 1999 ,Seoul, Korea.
    [1999-08] JHanlim Lee, Sungkee Kim, and Jichai Jeong, "Frequency Chirping and Dynamic Characteristics of Wavelength-Converted Optical Signals by Cross-Gain and Cross-Phase Modulation in Semiconductor Optical Amplifiers," The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim). , ThG5, pp. 640~641, 1999 ,Seoul, Korea.
    [1999-08] Sung Kee Kim, and Jichai Jeong, "Transmission performance on frequency response of receivers and chirping shape of transmitters for 10Gb/s LiNbO3 modulator based lightwave system," The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim). , P1.94, pp. 507~508, 1999 ,Seoul, Korea.

    Domestic Conferences 1999

    [1999-11]

    Jaeho Han, Sung Kee Kim, and Jichai Jeong "Performance Evaluation for Intensity Modulated Optical CDMA Based on Dual Homodyne Correlation Receiver," Autumn conference of Korea Communication science society , pp. 1859-1861, 1999

    [1999-05]

    Jeungyun Ko, Sungkee Kim, Hyunjae Yoon, and Jichai Jeong "Transmission performance for uncooled Fabry-Perot lasers with missing modes," Conference on Optoelectronics and Optical Communications (COOC) , pp. 291-292, 1999

     

    International SCI(E) Journals 1998

    [1998-11]

    Hyun-Jae Yoon, Nack-Jin Chung, Min-Ho Choi, In-Shik Park, and Jichai Jeong "Reliability performance for InGaAsP/InP laser diodes mounted on different sizes of heat blocks in to packages," Solid State Electronics. , vol. 42, no. 11, pp. 1969-1974 Nov. 1998.

    [1998-11]

    J. K. Lee, K. H. Park, D. H. Jang, H. S. Cho, C. S. Park, K. E. Pyun, J. Y. Jeong, S. Nahm, and J. Jeong "Characterization of catastropic optical damaged Al free InGaAs/InGaP 0.98㎛ high power lasers," Applied Physics Letters., vol. 73, no. 18, pp. 2567-2569, Nov. 1998.

    [1998-09]

    J. K. Lee, K. H. Park, D. H. Jang, H. S. Cho, C. S. Park, K. E. Pyun, and J. Jeong "Improvement of Catastrophic Optical Damage (COD) Level for High-Power 0.98um GaInAs-GaInP Laser Diodes Using Impurity Induced Layer Disordering," Photonics Technology Letters. , vol. 10, no. 9, pp. 1226-1228, Sep. 1998.

    [1998-09]

    Jichai Jeong, Y. K. Park, Sung Kee Kim, T.V.Nguyen, O.Mizuhara, and Tae-Won Oh "10Gbps Transmission performance of positive and negative chirped transmitters with the self-phase modulation," Photonics Technology Letters., vol. 10, no. 9, pp. 1307-1309, Sep. 1998.

    [1998-01]

    K.H.Park, J.K.Lee, J.H.Han, H.S.Cho, D.H.Jang, C.S.Park, K.E.Pyun, and Jichai Jeong "The effects of external optical feedback on the power penalty of DFB-LD modules for 2.5Gbps optical transmission systems," Optical and Quantum Electronics. , vol. 30, issue. 1, pp. 23-31, Jan. 1998.

    [1998-01]

    Se Yoon Kim, Sang Bae Lee, Seo Won Kwon, Sang Sam Choi, and Jichai Jeong "Channel-switching active add/drop multiplexer with tunable gratings," Electronics Letters. , vol. 34, no. 1, pp. 104-105, Jan. 1998.

    International Conferences 1998

    [1998-11]

    Hanlim Lee, Yonggyoo Kim, and Jichai Jeong,"Theoretical Study of Frequency Chirping and Extinction Ratio of Wavelength-Converted Optical Signals by XGM and XPM using SOAs," The 9th Seoul International Symposium on the Physics of Semiconductors and Applications (ISPSA). , Pb41, pp. 211, 1998 ,Seoul, Korea.

    [1998-11] Yonggyoo Kim, Hanlim Lee, and Jichai Jeong, "Analysis of Four Wave Mixing in Semiconductor Optical Amplifiers for Optical Frequency Conversion and Optical Phase Conjugation," The 9th Seoul International Symposium on the Physics of Semiconductors and Applications (ISPSA). , Pb42, pp. 210, 1998 ,Seoul, Korea.
    [[1998-10] Jaeyong Jeong and Jichai Jeong, "Electrical Characterization of Ball Grid Array Packages from S-parameter Measurements below 500MHz," IEEE 7th Topical Meeting on Electrical Performance of Electronic Packaging. , pp. 61-64, 1998, New York, U.S.A.

    Domestic Conferences 1998

    [1998-11]

    Jaehyuk Lee, Sang-Gee Kang, Kisuk Yoo, and Jichai Jeong "Power Amplifier Linearizer Using MESFET for Mobile Handset," Autumn conference of Korea Communication science society , pp. 1449-1452, 1998

    [1998-05]

    Jichai Jeong and Sung Kee Kim "10Gb/s Transmission Performance for Positive and Negative Chirped Transmitters with the Self-phase Modulation Effect," Conference on Optoelectronics and Optical Communications (COOC) , pp. 217-218, 1998
    [1998-05] Jaeyong Jeong and Jichai Jeong "Characterization of 119 pin BGA packages from S-parameter measurements,"Spring conference of Microwave and radio science , Vol. 21, No. 1, pp. 194-197, 1998 
    International SCI(E) Journals 1997

    [1997-08]

    Se Yoon Kim, Jichai Jeong, et. al. "Highly stable optical Add/Drop multiplexer using polarization beam splitters and fiber Bragg gratings," Photonics Technology Letters. , vol. 33, no. 7, pp. 1119-1121, Aug. 1997.

    [1997-07] Dongsoo Lee and Jichai Jeong "Effect of capping layers on activation of Be/As-implanted semi-insulating InP:Fe," Applied Physics Letters. , vol. 71, no. 3, pp. 383-385, Jul. 1997.
    [1997-03] Tae Geun Kim, Sung-Min Hwang, Eun Kyu Kim, Suk-ki Min, Jong-Il Jeon, Si-Jong Leem, Jichai Jeong, and Jung-Ho Park "Fabrication of V-Grooved Inner Stripe GaAs-AlGaAs Quantum-Wire Lasers," Photonics Technology Letters. , vol. 9, no. 3, pp. 274-276, Mar. 1997.
    [1997-03] Jichai Jeong, and Y. K. Park "Accurate determination of transient chirp parameter in high speed digital lightwave transmitters," Electronics Letters. , vol. 33, no. 7, pp. 605-606, Mar. 1997.

    International Conferences 1997

    [1997-07]

     Se Yoon Kim, Sang Bae Lee, Sang Sam Choi, Jichai Jeong, and Joon Chung, "Tunable optical add/drop multiplexer for WDM communication system," OptoElectronics and Communications Conference(OECC). , 9D2-1, pp. 216-217, 1998 ,Seoul, Korea.

    [1997-07]

    Jichai Jeong and Y. K. Park, "A New Method of Accurately Determining Transient Chirp Parameter of High Speed Digital Lightwave Transmission," OptoElectronics and Communications Conference(OECC). , 9EP-3, pp. 284-285, 1998 ,Seoul, Korea.
    [1997-02] Se Yoon Kim, Sang Bae Lee, Joon Chung, Sang Yong Kim, Ji Chai Jeong, and Sang Sam Choi, "Highly stable optical add/drop multiplexer using polarization beam splitters and fiber Bragg gratings," Optical Fiber Communication(OFC). , Vol. 38, Part 1, No. 8, pp. 756~4763, 1997, Dallas, U.S.A.

    Domestic Journals 1997

    [1997-04]

    Seyoon Kim, Sangbae Lee, Sangsam Choi, Joon Chung, and Jichai Jeong, "Reconfigurable optical Mux/DeMux for WDM using pressure-electrical device fiber" Journal of Korea Photonics Society. , Vol. 8, No. 4, pp. 340-343, Apr. 1997.

    [1997-02]

    Seyoon Kim, Sangbae Lee, Sangsam Choi, Joon Chung, Snagyong Kim, Iljong Park, and Jichai Jeong "Optical Add/Drop Multiplxer for WDM system using Fiber Bragg Grating" Journal of Electronical Engineering Society. , Vol. 34-D, No. 4, pp. 106-111(pp. 336-341), Feb. 1997.
    [1997-02] Sungchul Kim, Wook Lee, Byoungho Lee, and Jichai Jeong, "An Effective Parallel Optical Interconnection using Single GRIN Rod Lens," Journal of Electronical Engineering Society. , Vol. 34-D, No. 1, pp. 49-53, Jan. 1997.

    Domestic Conferences 1997

    [1997-11]

    Yunbum Kim, Hyunjae Yoon, Nakjin Jung, Insik Park, and Jichai Jeong "Modeling of Modal Instability using TMM for FP Laser Diodes," Photonics Conference (PC) , pp. 345-1 345-2, 1997

    [1997-11]

    Sungkee Kim and Jichai Jeong "Simulation of 10 Gbps transmission performance including chirping and extinction ratio," Photonics Conference (PC) , pp. 51-52, 1997
    [1997-11] Seyoun Kim, Sangbae Lee, Seowon Kwon, Sangsam Choi, and Jichae Jeong "Dynamic Channel-Selective Optical ADD/DROP Multiplexer Using Tunable Fiber Gratings attached Fiber Stretchers," Photonics Conference (PC) , pp. 131-132, 1997
    [1997-11] Hyunjae Youn, Nakjin Jung, Insik Park, and Jichai Jung "The system reliability of 155Mbps optical transmiter,"Photonics Conference (PC) , pp. 345-346, 1997
    [1997-05] Sungkee Kim and Jichai Jeong "Simulation of 10 Gbps transmission performance using single mode standard fibers," Conference on Optoelectronics and Optical Communications (COOC) , pp. 27-29, 199

     

    International SCI(E) Journals 1996

    [1996-09]

    Y. K. Park, Jichai Jeong, et. al. "Dispersion-penalty-free transmission over 130km standard fiber using a 1.55um 10Gbps integrated EA/DFB laser with low-extinction ratio and negative chirp," Photonics Technology Letters. , vol. 8, no. 9, pp. 1255-1257, Sep. 1996.

    [1996-08] Jichai Jeong, M. K. Song, K H. Park, and D. H. Jang "Short-Term Wavelength Changes in 1.5㎛ InGaAsP/InP Distributed Feedback Lasers," Photonics Technology Letters. , vol. 8, no. 8, pp. 992-994, Aug. 1995.

    Domestic Conferences 1996

    [1996-11]

    Seyoun Kim, Sangbae Lee, Sangsam Choi, Jichai Jeong, Jun Jung, and Changjun Chai "Highly stable Optical Add/Drop Multiplexer for WDM system using Polarization Beam Splitter and Fiber Bragg Grating," Photonics Conference (PC) , pp. 130-131, 1996

    [1996-11]

    Iljong Park, Sangyong Kim, Jun Jung, Changjun Chai, Seyoun Kim, Sangbae Lee, Sangsam Choi, Byungho Lee, and Jichai Jeong "Performance Evaluation of a Wavelength Add/Drop Multiplexer with Fiber Bragg Grating and polarization Beam Splitters in a WDM transmission system," Photonics Conference (PC) , pp. 191-192, 1996

     

    International SCI(E) Journals 1987 - 1995

    [1995-02]

    Jichai Jeong, K. H. Park, and H. M. Park "Wavelength shifts of 1.5㎛ DFB lasers due to Human-body-Model Electrostatic Discharge followed by Accelerated Aging Experiments," Journal of Lightwave Technology. , vol. 8, no. 8, pp. 992-994, Feb. 1995.

    [1994-07] Y. C. Chung, Jichai Jeong, and L. S. Cheng "Aging-induced wavelength shifts of 1.5㎛ DFB lasers," Photonics Technology Letters. , vol. 6, no. 7, pp. 792-795, Jul. 1994.
    [1992-01] Z. H. Zhao, P. F. Tang, and J. Jeong "Compositional dependence of Schottky barrier heights of Au on MBE grown GaAs1-xSbx," Solid State Electronics. , vol. 35, no. 1, pp. 21-26, Jan. 1992.
    [1991-02] C. W. Seabury, R. B. Bylsma, G. P. Vella-Coleiro, P. S. Davisson, J. Eng, D.DeBlis, and J. Jeong "High Speed Signal Switching with a Monolithic Integrated PIN/AMP/Switch on Indium Phosphide," Photonics Technology Letters. , vol. 3, no. 2, pp. 164-166, Feb. 1990.
    [1990-07] Jichai Jeong, C. M. L. Yee, G. P. Vella-Coleiro, P. R. Smith, S. N. G. Chu, P. S. Davisson, and J. P. Paczkowski "GaAs MESFET's on InP Substrates Grown Using Chloride Close Proximity Reactor System," IEEE Electron Device Letters. , vol. 11, no. 7, pp. 285-287, Jul. 1990.
    [1990-06] Jichai Jeong, G. P. Vella-Coleiro, Sung J. Kim, and J. Eng "Three stage InP JFET amplifiers for receiver optoelectronic integrated circuits," Photonics Technology Letters. , vol. 2, no. 6, pp. 407-408, Jun. 1990.
    [1990-03] Jichai Jeong, R. M. Lum, J. K. Klingert, R. Bylsma, G. P. Vella-Coleiro, and P. R. Smith "High Performance GaAs MESFET's Grown on InP Substrates by MOCVD using Tertiarybutylarsine, Electronics Letters. , vol. 26, no. 7, pp. 482-483, Mar. 1990.
    [1990-01]  Jichai Jeong, G. P. Vella-Coleiro, and C. M. L. Yee "GaAs MESFET's Amplifiers Fabricated on InP Substrates,"Electronics Letters. , vol. 26, no. 2, pp. 135-136, Jan. 1990.
    [1990-01] Sung J. Kim, Jichai Jeong, G. P. Vella-Coleiro, and P. R. Smith "Fully Ion Implanted InP JFET with Buried p-Layer,"IEEE Electron Device Letters. , vol. 11, no. 1, pp. 57-58, Jan. 1990.
    [1989-02] A. Li, H. K. Kim, J. Jeong, D. Wong, J. H. Zhao, Z. Q. Fang, T. E. Schlesinger, and A. G. Milnes "Trap gettering by isoelectronic doping of p-GaAs and n-GaAs grown by molecular beam epitaxy," Journal of Crystal growth. , vol. 95, pp. 296-300, 1989.
    [1988-10] A. Z. Li, H. K. Kim, J. Jeong, D. Wong, T. E. Schlesinger, and A. G. Milnes "Trap suppression by isoelectronic In or Sb doping in Si-doped n-GaAs grown by molecular-beam epitaxy," Journal of Crystal Growth. , vol. 64, no. 7, pp. 3497-3504, Oct. 1988.
    [1988-06] Jichai Jeong, M. A. Shahid, J. C. Lee, T. E. Schlesinger, and A. G. Milnes "An investigation of InxGa1-xAs/GaAs quantum wells grown by molecular beam epitaxy," Journal of Applied Physics. , vol. 63, no. 11, pp. 5464-5468, Jun. 1988.
    [1988-03] J. H. Zhao, A. Z. Li, J. Jeong, D. Wong, J. C. Lee, M. L. Milliman, T. E. Schlesinger, and A. G. Milnes "Study of molecular beam epitaxy GaAs1-xSbx (x<0.76) grown on GaAs(100)," J. Vac. Science Technology B. , vol. 6, no. 2, pp. 627-630, Mar. 1988.
    [1988-02] Jichai Jeong, T. E. Schlesinger, and A. G. Milnes "X-ray characterization of InxGa1-xAs/GaAs quantum wells,"Journal of Crystal Growth. , vol. 87, issue. 2-3, pp. 265-275, Feb. 1988.
    [1988-04] A. Z. Li, J. H. Zhao, J. Jeong, D. Wong, W. C. Zhou, J. C. Lee, T. Koyanaki, Z. Y. Chen, T. E. Schlesinger, and A. G. Milnes "Characterization of GaAs1-ySby grown by molecular beam epitaxy," Materials Science and Engineering. , vol. B1, no. 2, pp. 203-211, 1988.
    [1987-09] Jichai Jeong, T. E. Schlesinger, and A. G. Milnes "Consideration of discrete interface traps in InGaAs/GaAs heterojunctions," IEEE Transactions Electron Devices. , vol. ED-34, no. 9, pp. 1911-1918, Sep. 1987.
    [1987-05] J. Jeong, J. C. Lee, T. E. Schlesinger, and A. G. Milnes "Study of n-InxGa1-xAs/n-GaAs heterojunction epilayers,"J. Vac. science Technology. , vol. 5, no. 3, pp. 792-795, May. 1987.

     

    Sunghee Dong, Jichai Jeong, "Intra-subject Invariant Classification Modeling for Spectral Features in EEG Signals Using Decision Fusion Method" International Conference on NeuroRehabilitation., pp 1126-1130  Oct. 2018, Pisa, Italy.

     

    Sunghee Dong, Jichai Jeong, "Noise Reduction in fNIRS data Using Extended Kalman Filtr Combined with Short Separation Measurement," 2018 6th International Conference on Brain-Computer Interface (BCI)., 15-17 Jan. 2018, Gangwon, Korea.

     

  • Teaching

    2020.2   「영어논문작성법 (영강), BRI 721 
    This course teaches students to become effective technical writers, using practical examples and exercises. 
    Topics include: method to find idea for paper, definition of papers, structure of papers, principles of good writing.

     

    2019.2  ~  2020.1   Research year
    The professor will have the opportunity to recharge through the study year.

     

    2019.1   「Biophysics, BNC 314 
    Basic physics and other scientific knowledge necessary for brain recognition. 
    students will deepen their knowledge of electromagnetic fields, electromagnetic waves, waves, and signals to establish the foundation of scientific foundation and modeling knowledge required for the field of brain recognition. 

     

    2018.2   「Biocircuit Analysis, BRI 604
    Study fundamental theories about biological system modeling with signal analysis and circuit analysis.
    This course is focused on studying signal processing and circuit analysis and applying it to biological system model. This course is intended for the students who have no with little background knowledge on signal processing and circuit analysis.
  • Research Introduction

    See below for more details.

     

  • Lab Members

    Ph.D. Candidate

     

    Park Jin-woo

    Office    No. 401A, Woo Jung Information Building
    E-mail    pjinwoo123@korea.ac.kr
    Course    Intergrated Course
    Degree    B.S., Computer and Communications Engineering, Korea University, 2017      

    Research

    Field

     EEG-fNIRS System Design and Bio-Signal Processing

     

    Pyo Yeon

    Office    No. 401A, Woo Jung Information Building
    E-mail    pyoyeon@ korea.ac.kr
    Course    Intergrated Course
    Degree    B.S., Materials Engineering, Hongik University, 2017                                          

    Research

    Field

     Memristor based hardware neural network for neuromorphic systems
     

     

    Master Course


    Bak Su-jin

    Office    No. 401A, Woo Jung Information Building
    E-mail    soojin7897@korea.ac.kr
    Course    Intergrated Course
    Degree    B.S., Computer Engineering, Chonbuk University, 2018

    Research

    Field

     The stress related research and the biometrics research using AI technique for EEG 

     

     

  • Gallery