Akira FUJIHARA


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)

Lateral and Vertical Scaling of High-fmax InP-Based HBTs
Shinichi TANAKA Yoshifumi IKENAGA Akira FUJIHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/06/01
Vol. E87-C  No. 6  pp. 924-928
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
HBTindium phosphide (InP)maximum frequency of oscillationscaling
 Summary | Full Text:PDF(647KB)