文件名称:fft
介绍说明－－下载内容均来自于网络，请自行研究使用
时域信号转换为频域信号的几个例子，本人都用过的，绝对能运行-Time-domain signal is converted to frequency domain signal a few examples, I have been used, absolutely can run
(系统自动生成,下载前可以参看下载内容)
下载文件列表
fft-example.m
fftshift-example.m
freqs-example.m
legend-example.m
plot example.m
psd-example2.m
fftshift-example.m
freqs-example.m
legend-example.m
plot example.m
psd-example2.m