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| frequency diversity (oleg.vigodsky); frequency spacing (oleg.vigodsky) | |||
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разнесение частот : 18 phrases in 11 subjects |
| Electronics | 1 |
| Information security and data protection | 1 |
| Information technology | 2 |
| Makarov | 1 |
| Mass media | 3 |
| Microelectronics | 1 |
| Military | 1 |
| Quantum electronics | 1 |
| Security systems | 1 |
| Technology | 3 |
| Telecommunications | 3 |
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