Journal of Electrical and Computer Engineering / 2018 / Article / Tab 3

Research Article

Change Point Detection for Piecewise Envelope Current Signal Based on Wavelet Transform

Table 3

obtained through the detail coefficients of the first layer (t=0.3s, t=0.5s, t=0.8s).

WaveletModulus maxima Modulus average

21.8321.565
haar221.79313.95315.896
5.2600.377
7.6190.689
bior2.2169.57011.06315.328
97.8588.846
7.1290.575
bior2.4158.98812.40712.813
91.7417.394
21.1410.802
rbio3.172.73626.3622.759
181.9376.902
16.6961.289
db2201.96912.95715.587
72.9225.628
6.7000.575
db477.88311.6526.684
90.2117.742
16.6961.289
Sym2201.96912.95715.587
72.9225.628
9.6160.720
Sym4170.80313.35112.793
74.5795.586
7.0440.577
Coif1172.45012.21514.118
93.0587.6184
8.5310.631
Coif3150.87013.52711.153
80.8435.976