Introduction - If you have any usage issues, please Google them yourself
This is achieved using Matlab on the Fourier transform and its inverse transform example.
Packet : 29782175fourierbianhuajifanbianhuan.rar filelist
Fourierbianhuajifanbianhuan
Fourierbianhuajifanbianhuan\examp5_10.m
Fourierbianhuajifanbianhuan\examp5_11.m
Fourierbianhuajifanbianhuan\examp5_12.m
Fourierbianhuajifanbianhuan\examp5_13.m
Fourierbianhuajifanbianhuan\examp5_7.m
Fourierbianhuajifanbianhuan\examp5_8.m
Fourierbianhuajifanbianhuan\examp5_9.m