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一种应用Turbo码实分布式信源编码的算法

Scheme of Distributed Source Coding Utilizing Turbo Codes

中文摘要英文摘要

分布式信源编码利用多个信源之间的相关性,进行独立编码减少传送的信息速率,并通过联合译码提高信息传输的整体有效性。讨论传统信道编码中的Turbo码技术在分布式信源编码中的应用,通过优化分量编码器和交织器的结构,修改相应的非二进制译码算法,来构建实用的高性能的分布式信源编译码结构。并通过系统仿真该算法在满足一定可靠性的前提下,能够有效地压缩信源速率。

istributed source coding utilizes the dependency between related sources, compresses the information separately to reduce the transmitted information rate, and decode the related information jointly to promote the efficiency of information transmission. This paper discusses the application of Turbo coding technology, the traditional channel coding method in distributed source coding. The structure of recursive systematic convolutional encoder and the interleaver are optimized, and the relative non-binary Turbo decoding algorithm is modified to construct the scheme of distributed source coding. Simulation results show that the scheme can reduce the source information rate, and guarantee the dependability simultaneously.

廖希睿

通信无线通信

分布式信源编码urbo码RSC编码器交织器非二进制MAP译码

istributed Source Codingurbo codesRSC encoderInterleaverNon-binary MAP decoding

廖希睿.一种应用Turbo码实分布式信源编码的算法[EB/OL].(2009-11-11)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/200911-279.点此复制

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