差错控制技术在多媒体公共广播系统中的应用

Error Control Technique in the Multimedia Public Broadcasting System

介绍了多媒体公共广播系统中上位计算机和下位计算机之间数据通信的差错控制技术，由于采用择多判决和循环码纠错软件技术，大大增强了系统的抗干扰能力。

This paper introduces an error control technique of data transmission between up-set and down-set in the computer-multimedia public broadcasting system by using the multiplex judge and the software technique of error-correcting cyclic code the interference immunity of this system is greatly enhanced．