Superposition feedback decoding algorithm for parallel concatenated block code based on correlation operation
并行级联分组码基于相关运算的叠加反馈译码

Keywords: parallel concatenated block code,iterative decode,chase decoding algorithm,correlation operation,linear superposition
并行级联分组码,迭代译码,chase译码算法,相关运算,线性叠加

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了获得接近LLR算法的译码性能,对译码器的输出进行简单的相关运算,并对Chase2译码算法进行适当的改进,通过将接收信息与子译码器的输出软信息进行线性叠加反馈,实现了并行级联分组码的Turbo迭代译码.仿真研究验证了算法的有效性.

Full-Text