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

Table 2

Comparing the accuracy of different algorithms.

Noise variance	Traditional DTW	DTW based on energy entropy ratio	Improved DTW
0.1	80.9	70.2	95.4
0.2	77.5	72.7	98.2
0.3	80.6	71.2	97.2
0.5	80.0	70.0	95.8