LDPC码及其应用  

LDPC Codes and Its Application

作　　者：袁李林[1] 李贵勇[1] 

机构地区：[1]重庆邮电大学,重庆400065

出　　处：《通信技术》2007年第9期11-12,28,共3页Communications Technology

摘　　要：先在阐述几种LDPC编码的基础上分析了多进制LDPC编码优点;接着介绍作为解释LDPC码和积译码算法的因子图;最后分析了LDPC码的优势以及它在通信领域中应用的可行性。This paper, based on the introduction of several LDPC codes, analyzes the advantage of multide binary codes, and then describes Tanner graphs and factor graphs for interpretation of sum-product decoding algorithm for LDPC codes. Finally, its advantage relative to Turbo codes and feasibility of its application in telecommunication domain are analyzed.

关 键 词：LDPC编码 因子图 TURBO码 

分 类 号：TN929.5[电子电信—通信与信息系统]