Terminal Waveform Similarity Measurement Method Based on the Improved Dynamic Time Warping Algorithm

Table 1

Waveform similarity of DTW algorithm combining common substring and energy entropy ratio.

Noise variance	Distm	sdmax	l	α	Distn	ωm	ωn
0.1	9.5484	0.1692	86	0.570	5.4426	0.0948	0.1552
0.2	11.5672	0.1759	93	0.535	6.1885	0.0796	0.1391
0.3	11.3567	0.1404	88	0.560	6.3598	0.0809	0.1359
0.5	15.5511	0.1673	86	0.570	8.8641	0.0604	0.1014