Guican CHEN

A High Efficiency Hybrid Step-Up/Step-Down DC-DC Converter Using Digital Dither for Smooth Transition
Yanzhao MA  Hongyi WANG  Guican CHEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/12/01
Vol. E94-A  No. 12  pp. 2685-2692
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Circuit Design
Keyword: 
digital dither,  high efficiency,  smooth transition,  step-up/step-down, 
  Summary |  Full Text:PDF (887.1KB)
A Time-Variant Analysis of Phase Noise in Series Quadrature Oscillators
Jinhua LIU  Guican CHEN  Hong ZHANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2  pp. 574-582
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
impulse sensitivity function (ISF),  noise modulation function (NMF),  phase noise,  series quadrature oscillator (QOSC), 
  Summary |  Full Text:PDF (610.3KB)
Design and Modeling of a High Efficiency Step-Up/Step-Down DC-DC Converter with Smooth Transition
Yanzhao MA  Hongyi WANG  Guican CHEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2  pp. 646-652
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
constant time buck-boost (CTBB) mode,  step-up/step-down,  high efficiency,  smooth transition, 
  Summary |  Full Text:PDF (1.2MB)
A Time Variant Analysis of Phase Noise in Differential Cross-Coupled LC Oscillators
Jinhua LIU  Guican CHEN  Hong ZHANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12  pp. 2433-2440
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Device and Circuit Modeling and Analysis
Keyword: 
differential cross-coupled oscillators,  impulse sensitivity function (ISF),  noise modulation function (NMF),  phase noise, 
  Summary |  Full Text:PDF (454.3KB)
A Low-Power Second-Order Two-Channel Time-Interleaved ΣΔ Modulator for Broadband Applications
Xiao YANG  Hong ZHANG  Guican CHEN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/06/01
Vol. E92-C  No. 6  pp. 852-859
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
ΣΔ modulator,  time-interleaved,  channel mismatch,  folded noise, 
  Summary |  Full Text:PDF (792.9KB)