第5章 小波变换的matlab实现(4)

C=cwt(noissin,2:2:128,’db4’,’plot’)

Absolute Values of Ca,b Coefficients for a = 2 4 6 8 10 ... 122 114 106 98 90 82 74 66 58 50 42 34 26 18 10 2 100 200 300 400 500 600 time (or space) b 700 800 900 1000

scales a

4