算法信道ls 的相关内容

文章 2024-10-08 来自：开发者社区

基于稀疏CoSaMP算法的大规模MIMO信道估计matlab性能仿真,对比LS,OMP,MOMP,CoSaMP

1.算法仿真效果matlab2022a仿真结果如下（完整代码运行后无水印）： 2.算法涉及理论知识概要大规模MIMO技术通过增加天线数量来显著提升无线通信系统的性能。然而，随着天线数量的增长，信道状态信息（CSI）的准确获取变得越来越具有挑战性。传统的信道估计方法往往需要大量的训练资源...

文章 2023-02-19 来自：开发者社区

m基于LMMSE+turbo算法的信道估计均衡器误码率仿真,对比LS,DEF以及LMMSE三种均衡算法误码率

1.算法描述本文推导了符号间干扰（ISI）信道的矢量形状因子图表示。结果图具有树形结构，避免了现有图方法中的短周期问题。基于联合高斯近似，我们在LLR（对数似然比）之间建立了联系由二进制输入和LMMSE（线性最小均方误差）驱动的线性系统的估计器高斯输入驱动的线性系统的估计器。此连接有助于应用最近提出的ISI信道无周期图高斯消息传递技术。 LMMSE+Turbo主要原理见如下文献：从...

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更新时间 2024-10-09 10:23:00

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