给定小波母函数,要求做连续小波变换，变换结果以图像形式给出（尺度－位移），说明并在图像上标出信号有哪几个成分。-For a given mother wavelet function, required to do continuous wavelet transform, transform results are given in the form of images (scale- displacement), indicating that the signal in the image

cwt函数的一种小波分析，用于分析水文等信号的周期性的，morlet小波-A wavelet analysis cwt function for periodic analysis of hydrological and other signals, morlet wavelet