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

Table 3

The reconstruction performance comparison under different parameters.

(kHz)	SNR (dB)
		MAE	MSE	MAE	MSE	MAE	MSE
1	20	0.059	0.0055	0.051	0.050	0.463	0.3126
	25	0.028	0.0014	0.027	4.2e − 03	0.360	0.3756
	30	0.018	5.94e − 04	0.080	2.4ee − 03	0.362	0.2956
	35	0.012	5.10e − 04	0.038	1.3e − 03	0.363	0.2925
	40	0.013	4.89e − 04	0.013	4.35e − 04	0.267	0.1977
0.5	20	0.053	4.6e − 03	0.266	0.2046	0.575	0.4478
	25	0.039	2.8e − 03	0.167	0.1165	0.465	0.3885
	30	0.022	1.0e − 03	0.148	0.1082	0.441	0.3804
	35	0.017	6.47e − 04	0.133	0.0981	0.483	0.3686
	40	0.015	5.95e − 04	0.131	0.0992	0.428	0.3536
0.1	20	0.081	0.0106	0.388	0.3325	0.504	0.4294
	25	0.057	5.3e − 03	0.385	0.3046	0.472	0.3781
	30	0.042	3.1e − 03	0.378	0.2952	0.438	0.3517
	35	0.039	2.8ee − 03	0.347	0.2828	0.414	0.3420
	40	0.033	2.3e − 03	0.266	0.2075	0.407	0.3291