中文说明：资源描述用Vitual Studio实现FFT快速傅里叶变换和反FFT傅里叶反变换，matlab调用VS程序，实现音频处理，将一段音频FFT后再反FFT，并且可看到频谱信息。
English Description：
Application backgroundStudio Vitual implementation of the FFT fast Fu Liye transform and anti FFT Fu Liye transform, matlab call VS procedures, to achieve audio processing, the FFT will be a part of the anti FFT, and can see the spectrum information.