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Wideband Irregular Subarrayed Array Structure Optimization Based on Adaptive Differential Search for Improved Interference Suppression

delete2025-10-01
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PRE
AI
X
Xiaoyi Pan
J
Jiyuan Chen
Z
Zhaoyu Gu
Z
Zhenhai Xu
DOI:10.1109/TAES.2025.3585814delete
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摘要

摘要

En 中文
阵列结构设计对相控阵雷达系统的信号处理性能具有显著影响。本文提出一种模块划分方法,以增强宽带非规则子阵列化阵列的干扰抑制能力。为降低系统复杂度和成本,我们首先引入一种宽带自适应波束形成架构,该架构结合了分层子阵列结构中模块级时延与拉伸处理。基于此架构,我们建立了一个阵列模块划分的优化模型,以最大化干扰抑制能力。我们提出一种自适应差分搜索算法,高效求解该优化问题并获取性能更优的模块划分方案。大量的数值实验以及与现有方法的比较,证明了所提方法的有效性。
Keyword:
Interference suppression
module partition
wideband irregular subarrayed array

期刊

IEEE Transactions on Aerospace and Electronic Systems 封面图
IEEE Transactions on Aerospace and Electronic Systems
IF:
5.7
论文数:
697
被引数:
2.4W

机构

N
National University of Defense Technology
学者数:
3.3K
论文数: 1.0K
被引数: 8.2K
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