 |
| |||
| controlled-carrier modulation; floating-carrier modulation | |||
|
modulation a porteuse commandee : 3 фрази в 1 тематиці |
| Зв’язок | 3 |
|
| |||
| controlled-carrier modulation; floating-carrier modulation | |||
|
modulation a porteuse commandee : 3 фрази в 1 тематиці |
| Зв’язок | 3 |