arrow
返回

Capacity Analysis and Optimal Spacing Design for Regular Hexagonal Array MIMO Systems

delete2025-08-01
delete0
PRE
AI
庞
庞立华 (Lihua Pang)
Y
Yang Zhang
Y
Yijian Chen
A
Anyi Wang
Li Jiandong 封面图
Li Jiandong (Jiandong Li)
DOI:10.1109/LWC.2025.3577681delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
本论文深入探讨了在受限空间孔径内,为最大化多输入多输出(MIMO)系统容量而确定规则六边形阵列(HA)的最佳天线单元间距。为此,我们精确建立了部署HA时的系统容量与天线单元间距之间的数学关系。鉴于单元间距与耦合矩阵、辐射效率及相关矩阵存在隐含交织关系,我们采用Marcenko-Pastur定律、多项式图拟合(PGF)以及考虑对数修正的Hannan极限来应对复杂的数学挑战。这些技术实现了将耦合效应、辐射效率及信道特征值显式建模为天线间距的函数,从而有助于求解优化问题。值得注意的是,采用HA配置的0.606261波长最优间距,相较于半波长间距可将容量提升46.04%,较传统均匀平面阵列(UPA)提升48.55%。此外,该方法论展现出卓越的适应性,提供了一个稳健的框架,可有效地扩展至其他在类似约束条件下工作的平面阵列结构。
Keyword:
Regular HA
MIMO
capacity analysis
antenna spacing

期刊

IEEE Wireless Communications 封面图
IEEE Wireless Communications
IF:
11.5
论文数:
2.8K
被引数:
1.3W

机构

Z
ZTE Corporation
学者数:
57
论文数: 38
被引数: 0
X
Xidian University
学者数:
2.4W
论文数: 1.9W
被引数: 9.7K
引用论文

引用论文

Flexible Precoding for Multi-User Movable Antenna Communications
err2024-05-01
err0
errOAAI
errSongjie Yang; Wanting Lyu; Boyu Ning; Zhongpei Zhang; Chau Yuen
err分享
err收藏
Adaptive Transmit Antenna Selection Based on PCA for Millimeter Wave LOS MIMO Channel
err2019-01-01
err14
errOAAI
errZhu, Li; Zhu, Jiang; Wang, Shilian; Zhang, Jiao
err分享
err收藏
Nyquist Sampling and Degrees of Freedom of Electromagnetic Fields
err2022-01-01
err0
errOAAI
errAndrea Pizzo; Andrea de Jesus Torres; Luca Sanguinetti; Thomas L. Marzetta
err分享
err收藏
Capacity Analysis and Optimal Spacing Design for Compact Array Massive MIMO Systems With Finite Aperture
err2022-10-01
err2
PREAI
errPang, Lihua; Wang, Minglei; Zhang, Yang; Guo, Yunhui; Chen, Yijian; Wang, Anyi
err分享
err收藏
Random Matrix Theory and Wireless Communications
err
IF0
err2004-01-01
err0
PREAI
errAntonia M. Tulino; Sergio Verdú
err分享
err收藏
Movable-Antenna Enabled Covert Communication
err
IF0
err2025-02-01
err0
PREAI
errPengpeng Liu; Jiangbo Si; Zihao Cheng; Zan Li; Hang Hu
err分享
err收藏
Energy Consumption Optimization in Cell-Free Massive MIMO Systems With Hybrid Energy Supply
err
IF0
err2025-01-01
err0
PREAI
errYunan Zhang; Yanxiang Jiang; Yige Huang; Fu-Chun Zheng
err分享
err收藏
学者 查看更多内容