A Current-Mirror-Based GaAs-HBT RF Power Detector Suitable for Base Terminal Monitoring in an HBT Power Stage. - Kazuya Yamamoto; Hitoshi Kurusu; Miyo Miyashita; Satoshi Suzuki; Hiroaki Seki (IEICE Trans. Electron., 2015)

A 3.5-GHz-Band GaAs HBT Stage-Bypass-Type Step-Gain Amplifier Using Base-Collector Diode Switches and Its Application to a WiMAX HBT MMIC Power Amplifier Module. - Kazuya Yamamoto; Miyo Miyashita; Hitoshi Kurusu; Yoshinobu Sasaki; Satoshi Suzuki; Hiroaki Seki (IEICE Trans. Electron., 2015)