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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