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광 초고주파시스템 연구실

고려대학교 본교(제1캠퍼스) 컴퓨터학과

이재훈 교수

Signal Processing

Software Defined Radio (SDR)

Internet of Things (IoT) Systems

발행물

전체 논문

77

61

Evaluation of transmission performance in cost-effective optical duobinary transmission utilizing modulator’s bandwidth or low-pass filter implemented by a single capacitor
Yonghoon Kim, Jaehoon Lee, Yonggyoo Kim, Jichai Jeong
Optical Fiber Technology, 2004

62

Improvement of Power Margin in 10-Gb/s SOA-Boosted Transmission Systems Using Phase-Modulated Duobinary Modulation Formats
Yonggyoo Kim, Yongnoh Lee, Jaehoon Lee, Sungki Kim, Jichai Jeong
IEEE PHOTONICS TECHNOLOGY LETTERS, 2004

63

Improvement of SPM Tolerance for Phase-Modulated Duobinary Transmissions Using Phase Modulator With Postfiltering Technique
Yonggyoo Kim, Hodoek Jang, Jaehoon Lee, Inkyu Lee, Moonil Kim, Jichai Jeong
IEEE PHOTONICS TECHNOLOGY LETTERS, 2003

64

Performance of Traveling-Wave Electroabsorption Modulators Depending on Microwave Properties of Waveguides Calculated Using the FDTD Method
Seungki Nam, Yonggyoo Kim, Jaehoon Lee, Moonil Kim, Jichai Jeong
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2003

65

Modulators Depending on Microwave Properties of Waveguides Calculated Using the FDTD Method
Jeongyun Ko, Seongha Kim, Jaehoon Lee, Shinhee Won, Y. S. Kim, Jichai Jeong
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2003

66

Estimation of Performance Degradation of Bidirectional WDM Transmission Systems Due to Rayleigh Backscattering and ASE Noises Using Numerical and Analytical Models
Jeongyun Ko, Seongha Kim, Jaehoon Lee, Shinhee Won, Y. S. Kim, Jichai Jeong
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2003

67

Performance verification of tera-bit transmissions using 30 ch×40 Gb/s WDM signals over NZDSFs
Yonghoon Kim, Jaehoon Lee, Yonggyoo Kim, O. Mizuhara, Jichai Jeong
Optical Fiber Technology, 2003

68

Optically Preamplified Receiver Performance Due to VSB Filtering for 40-Gb/s Optical Signals Modulated With Various Formats
Jaehoon Lee, Seongha Kim, Yonghoon Kim, Yunje Oh, Seongtaek Hwang, Jichai Jeong
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2003

69

A Complete Small-Signal Equivalent Circuit Model of Cooled Butterfly-Type 2.5 Gbps DFB Laser Modules and its Application to Improve High Frequency Characteristics
Jaehoon Lee, Seungki Nam, S. H. Lee, Jichai Jeong
IEEE TRANSACTIONS ON ADVANCED PACKAGING, 2002

70

Transmission Performance Analysis of 8 10 Gb/s WDM Signals Using Cascaded SOAs Due to Signal Wavelength Displacement
Woosuk Choi, Sub Hur, Jaehoon Lee, Yonggyoo Kim, Jichai Jeong
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2002