| |||
| несущая пространственная частота | |||
|
spatial carrier frequency : 3 phrases in 2 subjects |
| Quantum electronics | 1 |
| Radioengineering | 2 |
| |||
| несущая пространственная частота | |||
|
spatial carrier frequency : 3 phrases in 2 subjects |
| Quantum electronics | 1 |
| Radioengineering | 2 |