[LDPC码]是LDPC码相关论文

[WuYuFei]中是WuYuFei的论文

[WuYufei_matlab]是WuYufei做Turbo码的Matlab程序

程序实现在固定信噪比和卷积长度的条件下，计算不同正常的帧错误概率和比特错误概率

turbo_sys_demo.m是主程序

其中trellis.m是构造网格的子程序

logmapo.m是LOGMAP译码算法子程序

sova0.m是SOVA译码算法子程序

encoderm.m是编码子程序

[22]是以WuYufei程序的改动，实现在帧长、信噪比和迭代次数固定的情况下，获得两个译码器的先验信息的变化情况

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-[LDPC Code] LDPC code is a relevant paper [WuYuFei] is WuYuFei paper [WuYufei_matlab] is to do WuYufei procedures Turbo Codes Matlab program signal to noise ratio at a fixed length and convolution conditions, different normal fr a me error probability and the bit error probability is turbo_sys_demo.m main structure of which is trellis.m grid is logmapo.m Subroutine Subroutine LOGMAP decoding algorithm is the SOVA decoding algorithm sova0.m Subroutine Subroutine encoderm.m coding [22 ] WuYufei procedure is based on changes in帧长realize, signal to noise ratio and a fixed number of iterations circumstances, the acquisition of two decoder a priori information changes http://www.pudn.com