A broadband Rx band noise reduction circuit with CMOS switch for multi-band power amplifier. - Yoshifumi Kawamura; Shintaro Shinjo; Kazuhiro Iyomasa; Masakazu Hirobe; Katsuya Kato; Yoshinori Takahashi; Shigeo Yamabe; Kenichi Horiguchi; Morishige Hieda; Koji Yamanaka (RWS, 2015)

Design and Measurements of Building Blocks Supporting a 1.9-GHz-Band BiFET MMIC Power Amplifier for WCDMA Handsets. - Kazuya Yamamoto; Takayuki Matsuzuka; Miyo Miyashita; Kenichi Horiguchi; Shigeo Yamabe; Satoshi Suzuki; Hiroaki Seki (IEICE Trans. Electron., 2016)