InGaP/GaAs HBT MMIC Amplifier with Active Balun for Ultra-Wideband Self-Complementary Antenna. - Itaru Nakagawa; Ryo Ishikawa; Kazuhiko Honjo; Masao Shimada (IEICE Trans. Electron., 2006)

InGaP/GaAs HBT MMIC Amplifier with Low Power Consumption and Low Noise Characteristics for Full-Band UWB Receiver Systems. - Ryo Ishikawa; Takuya Abe; Kazuhiko Honjo; Masao Shimada (IEICE Trans. Electron., 2008)