| 1986 | ||
|---|---|---|
| 2 | Toshihiko Ryu, Junichi Uchibori, Yasuharu Yoshida: A Stepped Square 256QAM for Digital Radio System. ICC 1986: 1477-1481 | |
| 1 | Yasuharu Yoshida, Masato Tahara, Toshihiko Ryu: 6GHz 140Mbps Digital Radio Repeater with 256QAM Modulation. ICC 1986: 1482-1486 | |
| 1 | Toshihiko Ryu | [1] [2] |
| 2 | Masato Tahara | [1] |
| 3 | Junichi Uchibori | [2] |