Shigeki WADA


Application of Microwave and Millimeter-Wave Circuit Technologies to InGaP-HBT ICs for 40-Gbps Optical Transmission Systems
Ken'ichi HOSOYA Yasuyuki SUZUKI Yasushi AMAMIYA Zin YAMAZAKI Masayuki MAMADA Akira FUJIHARA Masafumi KAWANAKA Shin'ichi TANAKA Shigeki WADA Hikaru HIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/09/01
Vol. E90-C  No. 9  pp. 1685-1694
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Active Devices/Circuits
Keyword: 
microwavemillimeter-waveMMICGaAs HBToptical transmission systemdistributed amplifierfrequency doublerphase shifterflip flopjitterimpedance matching
 Summary | Full Text:PDF(1.7MB)

0.21-fJ GaAs DCFL Circuits Using 0.2-µm Y-Shaped Gate AlGaAs/InGaAs E/D-HJFETs
Shigeki WADA Masatoshi TOKUSHIMA Masaoki ISHIKAWA Nobuhide YOSHIDA Masahiro FUJII Tadashi MAEDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/03/25
Vol. E82-C  No. 3  pp. 491-497
Type of Manuscript:  Special Section PAPER (Special Issue on Ultra-High-Speed IC and LSI Technology)
Category: Compound Semiconductor Devices
Keyword: 
GaAsheterojunction FETY-shaped gateDCFLlow supply voltage
 Summary | Full Text:PDF(378.8KB)