卷积算法的DSP实现，程序中的例子是正弦波卷积冲击信号和正弦波卷积方波的仿真-Convolution algorithm of the DSP implementation, examples of the program is a sine wave signal and a sine shock convolution convolution square wave simulation

基于DSP的MP3播放器实现播放、搜索、音量控制、暂停、删除、锁定、浏览、停止、关机、播放模式控制、音场选择等功能模块-DSP-based MP3 player for playing, search, volume control, pause, delete, lock, browse, stop, shutdown, playback mode control, sound field selection function modules