 |
| |||
| single bounce | |||
| single reflection | |||
| primary reflection; simple reflection | |||
| direct reflected signal | |||
| one-hop (от ионосферы) | |||
| однократное отражение: 17 phrases in 10 subjects |
| Antennas and waveguides | 2 |
| Electronics | 2 |
| Geophysics | 1 |
| Makarov | 1 |
| Navigation | 1 |
| Quality control and standards | 2 |
| Seismology | 1 |
| Spectroscopy | 2 |
| Technology | 4 |
| Telecommunications | 1 |