 |
| |||
| power spectral density; spectral energy density | |||
| energy spectral density (ssn) | |||
| спектральная плотность энергии: 18 phrases in 9 subjects |
| Automated equipment | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Mass media | 1 |
| Metrology | 8 |
| Nautical | 1 |
| Spectroscopy | 1 |
| Technology | 2 |
| Telecommunications | 2 |