Kang-Yoon LEE


A High Efficiency Class-E Power Amplifier Over a Wide Power Range Using a Look-Up Table Based Dynamic Biasing Scheme
Jonggyun LIM Wonshil KANG Kang-Yoon LEE Hyunchul KU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/04/01
Vol. E98-C  No. 4  pp. 377-379
Type of Manuscript:  BRIEF PAPER
Category: Electronic Circuits
Keyword: 
class-Edynamic biasinglook-up tableharmonic filterpower added efficiency
 Summary | Full Text:PDF(981.2KB)

A Wide Input Range, High-Efficiency Multi-Mode Active Rectifier for Magnetic Resonant Wireless Power Transfer System
Hyung-Gu PARK SoYoung KIM Kang-Yoon LEE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/01/01
Vol. E96-C  No. 1  pp. 102-107
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
rectifierwide input rangewireless battery chargingpower conversion efficiency
 Summary | Full Text:PDF(2MB)

A 0.357 ps Resolution, 2.4 GHz Time-to-Digital Converter with Phase-Interpolator and Time Amplifier
YoungHwa KIM AnSoo PARK Joon-Sung PARK YoungGun PU Hyung-Gu PARK HongJin KIM Kang-Yoon LEE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/12/01
Vol. E94-C  No. 12  pp. 1896-1901
Type of Manuscript:  PAPER
Category: Integrated Electronics
Keyword: 
time-to-digital converter (TDC)two-step TDCphase-interpolatortime amplifierall-digital phase-locked loop (ADPLL)
 Summary | Full Text:PDF(2.6MB)

A 1-GHz Tuning Range DCO with a 3.9 kHz Discrete Tuning Step for UWB Frequency Synthesizer
Chul NAM Joon-Sung PARK Young-Gun PU Kang-Yoon LEE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6  pp. 770-776
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
ΣΔ modulationdiscrete tuningUWBfrequency synthesizerphase noiseeffective frequency resolution
 Summary | Full Text:PDF(1.8MB)

A Wide Band VCO with Automatic Frequency, Gain, and Two-Step Amplitude Calibration Loop for DTV Tuner Application
YoungGun PU Kang-Yoon LEE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/12/01
Vol. E92-C  No. 12  pp. 1496-1503
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
wide tuning rangefrequencyamplitudegaincalibrationvoltage controlled oscillator (VCO)
 Summary | Full Text:PDF(1.2MB)

A Fully Digital AGC System with 100 MHz Bandwidth and 35 dB Dynamic Range Power Detectors for DVB-S2 Application
YoungGun PU Kang-Yoon LEE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/01/01
Vol. E92-C  No. 1  pp. 127-134
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
DVB-S2AGCVGAwide dynamic rangepower detectorRMS
 Summary | Full Text:PDF(1.4MB)

ACPR Improvement Limitations of Predistortion Linearizer for Nonlinear RF Power Amplifiers
Hyunchul KU Kang-Yoon LEE Young Beom KIM 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/04/01
Vol. E89-C  No. 4  pp. 466-472
Type of Manuscript:  Special Section PAPER (Special Section on Advanced RF Technologies for Compact Wireless Equipment and Mobile Phones)
Category: 
Keyword: 
adjacent channel power ratio (ACPR)nonlinearitypredistortion (pre-D)power amplifier (PA)spectral regrowth802.11g
 Summary | Full Text:PDF(648.2KB)

A Fast Switching Low Phase Noise CMOS Frequency Synthesizer with a New Coarse Tuning Method for PHS Applications
Kang-Yoon LEE Hyunchul KU Young Beom KIM 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/03/01
Vol. E89-C  No. 3  pp. 420-428
Type of Manuscript:  PAPER
Category: Integrated Electronics
Keyword: 
frequency synthesizerPHSCMOSlock-timephase noisecoarse tuningcurrent mismatch
 Summary | Full Text:PDF(1.7MB)

A Wide Frequency Range Delay-Locked Loop Using Multi-Phase Frequency Detection Technique
Kang-Yoon LEE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/09/01
Vol. E88-C  No. 9  pp. 1900-1902
Type of Manuscript:  LETTER
Category: Integrated Electronics
Keyword: 
delay-locked loopmulti-phasefrequency detectionjitter
 Summary | Full Text:PDF(343.3KB)

A CMOS Multi-Mode Baseband Filter with Automatic Tuning
Kang-Yoon LEE Deog-Kyoon JEONG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/02/01
Vol. E86-C  No. 2  pp. 240-243
Type of Manuscript:  LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
filtertuningbasebandmulti-modecorner frequency
 Summary | Full Text:PDF(559.9KB)

A New Phase Detector Scheme for Reducing Jitter in Clock Recovery Circuits
Kang-Yoon LEE Deog-Kyoon JEONG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/02/01
Vol. E86-C  No. 2  pp. 224-228
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
phase detectorjitterclock recoveryPLL
 Summary | Full Text:PDF(245.1KB)