Table 2 Properties of sustained oscillations [22]
Property | Natural oscillations | Forced oscillations |
|---|---|---|
Spectral: PSD | Peak of wide width | Spike (peak of narrow width) |
Statistical: ex-kurtosis | Close to 0 | [−1.5 0] ∀ rf, −1.5 for rf ≈ 0 |
Property | Natural oscillations | Forced oscillations |
|---|---|---|
Spectral: PSD | Peak of wide width | Spike (peak of narrow width) |
Statistical: ex-kurtosis | Close to 0 | [−1.5 0] ∀ rf, −1.5 for rf ≈ 0 |