Introduction - If you have any usage issues, please Google them yourself
Need to copy files to the D graphics root directory, or modify the program in the path of the relevant documents. Computer running such a warning might appear: Warning: Function call WAVEDEC2 invokes inexact match F: \ Matlab \ toolbox \ wavelet \ wavelet \ wavedec2.m> In Wnn0802 at 18 anyway, it does not matter, does not affect the result of the operation.