本论文就是针对这个问题，对当今世界上最流行的DsP芯片和DsP技术进行了学习和研究，把它应用于对音频和视频信号处理之中，并研究设计了网络接口，把处理过的音频和视频信号在网络上进行传输。

-This paper is to address this issue, the world s most popular DSP chips and DSP technology, learning and research, it applied to the audio and video signal processing, and research and design of the network interface, the processed audioand video signals for transmission on the network.