High Power GaN-FET Amplifier with Reduced Memory Effects for W-CDMA Base Stations. - Akio Wakejima; Kohji Matsunaga; Yuji Ando; Tatsuo Nakayama; Yasuhiro Okamoto; Kazuki Ota; Naotaka Kuroda; Masahiro Tanomura; Hironobu Miyamoto (IEICE Trans. Electron., 2007)