| |||
| 脉冲相位调制 | |||
| 位移调制; 脉位调制 | |||
|
displacement modulation : 3 phrases in 3 subjects |
| Electronics | 1 |
| Information technology | 1 |
| Technology | 1 |
| |||
| 脉冲相位调制 | |||
| 位移调制; 脉位调制 | |||
|
displacement modulation : 3 phrases in 3 subjects |
| Electronics | 1 |
| Information technology | 1 |
| Technology | 1 |