Table 1 Relative MAE (%) for the estimation of the first instantaneous frequency, f 1 ( t )
From: Basis approach to estimate the instantaneous frequencies in multicomponent AM-FM signals
SNR | EEMD-HT | QHM | Proposed method |
|---|---|---|---|
∞ | 0.57 | 0.06 | 0.53 |
30 dB | 1.49 | 0.83 | 1.62 |
10 dB | 79.68 | 44.03 | 40.74 |