Kevin M.K.H. LEONG


Advanced and Intelligent RF Front End Technology
Kevin M.K.H. LEONG Ji-Yong PARK Yuanxun WANG Tatsuo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/09/01
Vol. E87-C  No. 9  pp. 1495-1502
Type of Manuscript:  INVITED PAPER (Special Section on Wave Technologies for Wireless and Optical Communications)
Category: 
Keyword: 
active integrated antennabeamformingself-heterodyne mixingretrodirective arrayarray self-calibration
 Summary | Full Text:PDF(794.4KB)

AlGaN/GaN HEMT X-Band Frequency Doublers with Novel Fundamental Frequency Reflector Scheme
Younkyu CHUNG Kevin M.K.H. LEONG Tatsuo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1416-1421
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
frequency doublerAlGaN/GaN HEMTactive integrated antennaconversion gain
 Summary | Full Text:PDF(955.5KB)