spectral density
of
| spectral density | |
| commun. el. | densidade espectral |
| |||
| densidade espectral | |||
|
spectral density : 50 phrases in 9 subjects |
| Communications | 6 |
| Earth sciences | 3 |
| Electronics | 28 |
| Life sciences | 1 |
| Lighting other than cinema | 4 |
| Mathematics | 1 |
| Metrology | 2 |
| Radio | 2 |
| Statistics | 3 |