说明：  这是一维连续小波变换的程序，由安徽大学的学者沙威编写，用来检测期点，效果很好，是小波初学者的帮手。
(This is a one-dimensional continuous wavelet transform procedures, from Anhui University scholar much excited to meet to prepare for the detection period, the effect of a good helper is wavelet beginners.)