Laser Doppler Signal Denoising Based on Wavelet Packet Thresholding Method

Table 2

Processing accuracy of experimental signal.

No.	Reference speed (m/s)	Error (m/s)
		Heursure	Sqtwolog	Rigrsure	Minimaxi
1	0.2705	0.0007	0.0006	0.0010	0.0003
2	0.3070	0.0007	0.0005	0.0011	0.0004
3	0.3852	0.0007	0.0006	0.0011	0.0003
4	0.4315	0.0008	0.0007	0.0012	0.0004
5	0.4861	0.0008	0.0006	0.0011	0.0005
6	0.5307	0.0008	0.0008	0.0013	0.0005
7	0.5725	0.0009	0.0007	0.0013	0.0006
8	0.6356	0.0010	0.0008	0.0012	0.0005
9	0.7012	0.0010	0.0009	0.0014	0.0006
10	0.7358	0.0009	0.0008	0.0013	0.0007