| |||
frequency spacing | |||
frequency separation | |||
frequency domain | |||
frequency slot; frequency interval; frequency range (Baykus) | |||
frequency burst |
частотный интервал: 20 phrases in 8 subjects |
Electronics | 2 |
Makarov | 3 |
Mass media | 3 |
Military | 1 |
Quantum electronics | 3 |
Security systems | 2 |
Technology | 3 |
Telecommunications | 3 |