Research on AR-AKF Model Denoising of the EMG Signal

Table 1

Signal denoising effect evaluation table.

Noisy signal (dB)	Sym8			EMD			LMS			AR-AKF
	RMSE	SNR	MAPE	RMSE	SNR	MAPE	RMSE	SNR	MAPE	RMSE	SNR	MAPE
5	34.697	7.007	2.804	32.089	7.686	5.202	35.603	6.783	5.669	35.603	6.783	5.669
10	24.091	10.176	1.576	26.472	9.357	3.794	20.609	11.532	4.001	21.168	11.299	4.645
15	16.084	13.685	1.241	29.907	8.297	2.009	16.804	13.305	1.785	13.068	15.488	2.031
20	10.757	17.179	0.886	30.595	8.100	1.488	15.558	13.974	1.475	7.735	20.043	1.374
25	7.447	20.373	0.700	36.225	6.633	1.052	14.981	14.302	0.913	4.569	24.615	0.761
30	5.548	22.930	0.581	38.624	6.076	1.151	14.723	14.456	0.947	2.960	28.385	0.619