 |
| |||
| frequency scanning (для спектральной декомпозиции формы эхо-сигнала) | |||
| frequency scanning | |||
| сканирование частоты: 29 phrases in 10 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 2 |
| Electronics | 1 |
| Information technology | 3 |
| Makarov | 1 |
| Military | 9 |
| Physics | 1 |
| Technology | 4 |
| Telecommunications | 6 |
| Water resources | 1 |