Random triples
| Subject | Object |
|---|---|
| gptkb:thermal_noise_(Johnson–Nyquist_noise) | gptkb:white_noise |
| gptkb:Pink_Noise | contains all audible frequencies |
| gptkb:Schottky_noise | gptkb:white_noise |
| gptkb:Purple_noise | Proportional to f^2 |
| gptkb:Pink_noise | Equal energy per octave |