西安电子科技大学学报(自然科学版)2011,Vol.38Issue(2):167-172,6.DOI:10.3969/j.issn.1001-2400.2011.02.030
一种Turbo码编码参数的盲识别方法
Blind recognition method for the Turbo coding parameter
张永光1
作者信息
- 1. 通信信息控制和安全技术重点实验室,浙江嘉兴,314033;中国电子科技集团公司第36研究所,浙江嘉兴,314033
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摘要
Abstract
In order to solve the problem of the blind recognition of Turbo codes, some methods for blind recognition of the Turbo coding parameter with trellis termination are proposed for the first time.Based on the analysis of the sub-encoder structure of Turbo codes, some analytical models of convolutional codes at a rate of 1/2 are proposed, and by recoverying the interleaver sequence of Turbo codes, interleaver mapping is decided by exhaust comparison, and blind recognition of Turbo codes with trellis termination is realized.Simulation results illustrate that given the unknown Turbo encoded data sequence, the recognized coding parameters are correct by comparing prior conditions which validates the accuracy of the proposed methods.关键词
信道编码/Turbo码/卷积码/盲识别分类
信息技术与安全科学引用本文复制引用
张永光..一种Turbo码编码参数的盲识别方法[J].西安电子科技大学学报(自然科学版),2011,38(2):167-172,6.