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Turbo码译码算法的迭代准则
引用本文:肖先娥,尹锁柱.Turbo码译码算法的迭代准则[J].电视技术,2007,31(11):9-11.
作者姓名:肖先娥  尹锁柱
作者单位:桂林电子科技大学,信息与通信学院,广西,桂林,541004;桂林电子科技大学,信息与通信学院,广西,桂林,541004
摘    要:仿真分析了迭代次数对Turbo编码性能的影响,包括对误比特率(BER)和误帧率(FER)的影响.并通过对附加信息的距离变化进行度量,提出了一种新的迭代停止判断准则,这种准则能动态地选择迭代次数.

关 键 词:Turbo码  迭代译码  停止准则  误比特率  误帧率
文章编号:1002-8692(2007)11-0009-03
修稿时间:2007-08-15

Iteration-stopping Criterion for Turbo Decoding Algorithm
XIAO Xian-e,YIN Suo-zhu.Iteration-stopping Criterion for Turbo Decoding Algorithm[J].Tv Engineering,2007,31(11):9-11.
Authors:XIAO Xian-e  YIN Suo-zhu
Affiliation:Institute of Information and Communication, Guilin University of Electronic Technology, Guangxi Guilin 541004, China
Abstract:By programming emulator,transmission of Turbo codes is simulated with different iterative decoding times parameter, which has very important influence in its performances such as BER and FER. This paper also proposes a simple iteration-stop- ping criterion that can choose iteration stopping criteria dynamically.
Keywords:Turbo codes  iterative decoding  decision-stopping  BER  FER
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