Table 2 Relative MAE (%) for the estimation of the second instantaneous frequency, f 2 ( t )
From: Basis approach to estimate the instantaneous frequencies in multicomponent AM-FM signals
SNR | EEMD-HT | QHM | Proposed method |
|---|---|---|---|
∞ | 0.17 | 0.03 | 0.09 |
30 dB | 0.46 | 0.24 | 0.19 |
10 dB | 21.54 | 8.30 | 3.23 |