Ldpc 码译码器二进制擦除通道我要分享

Decoder Ldpc code binary erasure channel

matlab ldpc 二进制 译码器 通道

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开发平台: matlab

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代码描述

中文说明:应用背景这 程序实现位二进制擦除信道翻转算法。这里 y 是接收的矢量和 H 是奇偶校验检查矩阵。 我已经任意奇偶校验检查矩阵.如果 y 的项,则为-1,这意味着它 被擦除。程序运行后,请要获取新的类型 M 收到 矢量。关键技术此代码是在通信技术中非常有用。现在天 LDPC 码是非常有用和强大的什么背景是二进制擦除信道,需要二进制对称信道。位翻转算法是非常重要的算法,此程序实现了 ldpc 码的二进制擦除通道。


English Description:

Application backgroundThis program implements the bit Flipping algorithm for the binary erasure channel. Here y is the received vector and H is the parity check matrix.  I have taken an arbitrary parity check matrix.  If the entry of y is -1, that means that it is erased. After the program is run, please type M to get the new received vector. Key TechnologyThis code is very useful in communication technology. The LDPC code is very useful now a days and a strong background of what is binary erasure channel, binary symmetric channel is needed. The bit Flipping algorithm is a very important algorithm and this program implements the ldpc code for a binary erasure channel.


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