H.261视频信号纠错编译码的探讨  

On the Error correcting Encoding and Decoding of Video Signals in H.261

作　　者：王汝言[1] 郑建宏[1] 

机构地区：[1]重庆邮电学院无线电工程系

出　　处：《重庆邮电学院学报（自然科学版）》1997年第4期1-3,共3页Journal of Chongqing University of Posts and Telecommunications(Natural Sciences Edition)

摘　　要：在通信领域，纠错技术有着广泛的应用，它能有效地改善通信系统的传输性能。作者在本文中主要是对应用于Ｈ．２６１建议视频信号纠错的ＢＣＨ（５１１，４９３）码的编译码进行理论上的探讨，从而指导硬件电路的设计与实现。In the area of communication,the error correcting technology has a very wide application,and it can improve effectively the performance of communication.This paper makes a theoretical study of encoding and decoding of BCH(511,493)error correcting code applied in the transmission of video signals in H.261,and this study serves as a guide to the design and implementation of circuit.

关 键 词：纠错编码 编译码 视频信号 H.261 电视信息处理 

分 类 号：TN941.1[电子电信—信号与信息处理]