摘要
概述了地面数字电视广播传输标准中FEC码的基本原理和实现方法,介绍了LDPC码的解码算法和仿真结果,并对符合地面数字电视传输标准的3种不同码率的FEC编码进行分析,给出了仿真结果。
This article summarizes the fundamental principles and realization methods of FEC code for digital TV land transmission standard, introduces in particular the decoding algorithm and simulation results of LDPC code and provides the analysis and simulation results for each of the three different coding ratio of FEC that reach the digital TV land transmission standard.
出处
《电视技术》
北大核心
2006年第10期50-52,58,共4页
Video Engineering
