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串行级联卷积码迭代编译码仿真与分析
Simulation and Analysis of Iterative Encoding and Decoding of Serially Concatenated Convolutional Codes
【摘要】 串行级联卷积码SCCC(SeriallyConcatenatedConvolutionalCodes)是近年来提出的一种性能较好的信道编码方式,它由两个串行的反馈系统卷积码RSC(RecursiveSystematicConvolutionalcodes)和一个内交织器构成。通过计算机仿真,分析了在进行SCCC码设计时,参数的选择对于SCCC码纠错性能的影响,提出了设计SCCC码时选择参数的方法。
【Abstract】 Serial Concatenated Convolutional Codes(SCCC) is a better scheme presented recently for channel coding.This scheme employ two Recursive Systematical Convolutional Codes(RSC) and an inner interleaver.In the paper we undertake a comprehensive study of the characteristics of SCCC’ bit error rate performance,which enables us to choose proper design parameters in accordance to specific requirements by computer simulation.
【关键词】 信道编码;
串行级联卷积码;
迭代译码算法;
计算机仿真;
【Key words】 Channel coding; Serially Concatenated Convolutional Codes; Iterative decoding algorithm; Computer simulation;
【Key words】 Channel coding; Serially Concatenated Convolutional Codes; Iterative decoding algorithm; Computer simulation;
【基金】 江西省重点科技攻关项目(200210030)
- 【文献出处】 江西科学 ,Jiangxi Science , 编辑部邮箱 ,2005年02期
- 【分类号】TN911.2
- 【被引频次】2
- 【下载频次】291