有关FFT的应用实例，对64个点进行处理，附带测试数据。-Application of the FFT, the 64-point processing, with the test data.

这个文件是利用MATLAB进行一些高等数学问题求解，希望对大家有所帮助。(This document is the use of MATLAB for some advanced mathematical problem solving, and I hope to help everyone)