算法误码率性能的相关内容

文章 2023-05-15 来自：开发者社区

m基于归一化最小和译码算法的LDPC误码率性能仿真,对比不同的迭代次数,量化位宽以及归一化参数alpha

1.算法仿真效果matlab2022a仿真结果如下：2.算法涉及理论知识概要 LDPC码是麻省理工学院Robert Gallager于1963年在博士论文中提出的一种具有稀疏校验矩阵的分组纠错码。几乎适用于所有的信道，因此成为编码界近年来的研究热点。它的性能逼近香农极限，且描述和实现简单，易于进行理论分析和研究，译码简单且可实行并行操作，适合硬件实现。 LDPC ( Low-dens...

文章 2023-04-23 来自：开发者社区

m基于BP译码算法的QC-LDPC误码率matlab仿真,对比不同译码迭代次数的误码率性能

文章 2023-02-02 来自：开发者社区

m基于OFDM的OMP压缩感知信道估计算法误码率仿真,对比传统的LS,MMSE以及LMMSE信道估计性能

1.算法描述正交频分复用技术(orthogonalfrequencydivisionmultiplexing,ofdm)应用在通信系统中可以有效抵抗码间干扰(inter-symbolinterference,isi)。同时，通过在符号间插入循环前缀(cyclicprefix，cp)，可以进一步消除载波间干扰(intercarrierinterference,ici)。因此将ofdm技术应用...

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更新时间 2024-02-27 10:58:10

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