摘要低密度奇偶校验码(LDPC:Low density parity check code)因为其优异的性能,得到了广泛的重视。本文阐述了LDPC码的构造原理,并对其编译码算法进行了研究。进行了LDPC码在加性高斯白噪声(AWGN:additive white Gaussian noise)信道下的仿真实验,验证了LDPC码优异的纠错能力。
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