| |
| 2008 | ||
|---|---|---|
| 3 | EE | Edwin M. Umali, Y. Toyama, Yasushi Yamao: Power Spectral Analysis of the Envelope Pulse-Width Modulation (EPWM) Transmitter for High Efficiency Amplification of OFDM Signals. VTC Spring 2008: 1261-1265 |
| 2005 | ||
| 2 | EE | Atsushi Fukuda, Hiroshi Okazaki, Tetsuo Hirota, Yasushi Yamao: Novel Band-Reconfigurable High Efficiency Power Amplifier Employing RF-MEMS Switches. IEICE Transactions 88-C(11): 2141-2149 (2005) |
| 2001 | ||
| 1 | EE | Nobuo Nakajima, Yasushi Yamao: Development for 4th generation mobile communications. Wireless Communications and Mobile Computing 1(1): 3-12 (2001) |
| 1 | Atsushi Fukuda | [2] |
| 2 | Tetsuo Hirota | [2] |
| 3 | Nobuo Nakajima | [1] |
| 4 | Hiroshi Okazaki | [2] |
| 5 | Y. Toyama | [3] |
| 6 | Edwin M. Umali | [3] |