胡广书教授的<数字信号处理>附带光盘的matlab仿真全部源码

将模拟音频和视频信号转换为数字信号并压缩后，通过USB口传给上位机，上位机进行图像显示和声音播放。-Analog audio and video signals into digital signals and compressed, to the host computer via the USB port, the host computer for image display and sound playback.