A single-chip GaAs RF transceiver for 1.9-GHz digital mobile communication systems. - Kazuya Yamamoto; Kosei Maemura; Nobuyuki Kasai; Yutaka Yoshii; Yukio Miyazaki; Masatoshi Nakayama; Noriko Ogata; Tadashi Takagi; Mutsuyuki Otsubo (IEEE J. Solid State Circuits, 1996)

Design and Experimental Results of a 2V-Operation Single-Chip GaAs T/R-MMIC Front-End for 1.9-GHz Personal Communications. - Kazuya Yamamoto; Takao Moriwaki; Yutaka Yoshii; Takayuki Fujii; Jun Otsuji; Yoshinobu Sasaki; Yukio Miyazaki; Kazuo Nishitani (ASP-DAC, 1998)