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turbo代码

于 2022-09-03 发布 文件大小:41.09 kB
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代码说明:

turbo的基本代码,Turbo码中,利用递归系统卷积码(RSC)编码器作为成员码时,低重量的输入序列经过编码后可以得到高重量的输出序列。同时交织器的使用,也能加大码字重量。实际上,Turbo码的目标不是追求高的最小距离,而是设计具有尽可能少的低重量码字的码。Turbo码由两个递归系统卷积码(RSC)并行级联而成。译码采用特有的迭代译码算法。

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