基于期望传播的分布式信号检测算法
TN929.53; 针对大规模集中式天线阵列带来的硬件开销大与信号检测复杂度高等问题,研究了期望传播算法在分布式广义线性模型中的应用,提出了一种基于分布式的信号检测方案.首先将大规模天线阵列均分为多个独立并行的子阵列,并在每个子阵列中独立地进行消息迭代更新,再由一个集中处理模块对消息进行汇总,直至迭代完成.仿真结果表明,与期望一致信号检测算法相比,提出的算法在降低计算复杂度的同时能够维持良好的检测性能,研究表明该算法能够较好地适用于分布式广义线性模型....
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| Published in | 系统工程与电子技术 Vol. 44; no. 11; pp. 3564 - 3570 |
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| Main Authors | , , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
重庆邮电大学通信与信息工程学院,重庆400065
01.11.2022
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1001-506X |
| DOI | 10.12305/j.issn.1001-506X.2022.11.33 |
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| Abstract | TN929.53; 针对大规模集中式天线阵列带来的硬件开销大与信号检测复杂度高等问题,研究了期望传播算法在分布式广义线性模型中的应用,提出了一种基于分布式的信号检测方案.首先将大规模天线阵列均分为多个独立并行的子阵列,并在每个子阵列中独立地进行消息迭代更新,再由一个集中处理模块对消息进行汇总,直至迭代完成.仿真结果表明,与期望一致信号检测算法相比,提出的算法在降低计算复杂度的同时能够维持良好的检测性能,研究表明该算法能够较好地适用于分布式广义线性模型. |
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| AbstractList | TN929.53; 针对大规模集中式天线阵列带来的硬件开销大与信号检测复杂度高等问题,研究了期望传播算法在分布式广义线性模型中的应用,提出了一种基于分布式的信号检测方案.首先将大规模天线阵列均分为多个独立并行的子阵列,并在每个子阵列中独立地进行消息迭代更新,再由一个集中处理模块对消息进行汇总,直至迭代完成.仿真结果表明,与期望一致信号检测算法相比,提出的算法在降低计算复杂度的同时能够维持良好的检测性能,研究表明该算法能够较好地适用于分布式广义线性模型. |
| Author | 梁家敏 张志豪 李延山 王华华 |
| AuthorAffiliation | 重庆邮电大学通信与信息工程学院,重庆400065 |
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| Author_FL | ZHANG Zhihao LIANG Jiamin WANG Huahua LI Yanshan |
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| Keywords | 分布式基带处理系统 期望传播算法 广义线性模型 |
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