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; Shinichi Tanaka; Shigeki Wada; Hikaru Hida (IEICE Trans. Electron., 2007)