Tuya WUREN

Active Q Factor Analysis for Non-uniform Microstrip Stub Colpitts FET Oscillators
Tuya WUREN Takashi OHIRA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2  pp. 583-591
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
oscillator, Q factor, non-uniform microtrip line, FET, transconductance, microwave, 
 Summary | Full Text:PDF(2MB)
Pseudolinear Circuit Theory for Sinusoidal Oscillator Performance Maximization
Takashi OHIRA Tuya WUREN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/11/01
Vol. E91-C  No. 11  pp. 1726-1737
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-wave Technologies)
Category: 
Keyword: 
oscillator, NINO model, immittance-domain Barkhausen condition, equilibrium, active Q factor, circuit optimization criteria, 
 Summary | Full Text:PDF(1.4MB)