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| 四相相移键控 | |||
| 四相移相键控 | |||
| 正交相移键控 | |||
| 正交相移键控 (卫星通信中的一种开关式载波调制方式) | |||
| 正交部分响应键控 | |||
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| 四相移相键控又称 QPSK | |||
| 正交相移键控 | |||
| 正交移相键控 | |||
| 四相移相键控 | |||
| English thesaurus | |||
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| QPSK | |||
| QPSK (DQDB) | |||
| quadrature phase shift keying: 36 phrases in 7 subjects |
| Air defense | 1 |
| Communications | 2 |
| Electronics | 13 |
| Information technology | 3 |
| Space | 7 |
| Technology | 2 |
| Telecommunications | 8 |
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