| 2007 |
|---|
| 3 | EE | Kenichi Horiguchi,
Satoru Ishizaka,
Masatoshi Nakayama,
Ryoji Hayashi,
Yoji Isota,
Tadashi Takagi:
Efficiency Enhancement of a Digital Predistortion Doherty Amplifier Transmitter Using a Virtual Open Stub Technique.
IEICE Transactions 90-C(9): 1670-1677 (2007) |
| 2006 |
|---|
| 2 | EE | Kenichi Tajima,
Ryoji Hayashi,
Kenji Itoh,
Yoji Isota:
Novel Phase-Continuous Frequency Hopping Control for a Direct Frequency Synthesizer Using a Quadrature Mixer Driven by Two Ddss.
IEICE Transactions 89-C(12): 1829-1835 (2006) |
| 2003 |
|---|
| 1 | EE | Sohrab Samadian,
Ryoji Hayashi,
Asad A. Abidi:
Low power demodulators with phase quantization for a zero-IF Bluetooth receiver.
ISCAS (1) 2003: 281-284 |
