Incoherence Analysis of RD-AIC-Based Observation Matrix and Its Application in Power Quality Disturbance Signal

Table 4

The reconstruction performance comparison under different parameters.

(kHz)	SNR (dB)
		MAE	MSE	MAE	MSE	MAE	MSE
1	20	0.061	7.8e − 03	0.084	0.0159	0.520	0.5228
	25	0.044	5.2e − 03	0.064	9.9e − 03	0.517	0.4809
	30	0.042	4.9e − 03	0.061	9.2e − 03	0.486	0.4956
	35	0.040	4.8e − 03	0.047	5.6e − 03	0.458	0.4369
	40	0.040	4.8e − 03	0.045	5.2e − 03	0.385	0.3049
0.5	20	0.071	0.0101	0.369	0.3861	0.6317	0.6902
	25	0.051	6.1e − 03	0.358	0.3260	0.589	0.6657
	30	0.044	5.4e − 03	0.233	0.1884	0.580	0.6863
	35	0.043	5.1e − 03	0.192	0.1153	0.557	0.5906
	40	0.040	5.1e − 03	0.140	0.0841	0.405	0.4734
0.1	20	0.126	0.0274	0.5483	0.5785	0.660	0.7752
	25	0.118	0.0256	0.557	0.5763	0.644	0.7259
	30	0.105	0.0222	0.543	0.5722	0.644	0.7217
	35	0.082	0.0149	0.498	0.5075	0.617	0.6503
	40	0.079	0.0153	0.479	0.4229	0.510	0.5052