| 一种基于遗传算法的不等间距二维非周期阵面 |
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| 引用本文： | 谢少毅,李佳伟,郭乐田,邓广健,巴 涛,姜 悦,邵 浩. 一种基于遗传算法的不等间距二维非周期阵面[J]. 太赫兹科学与电子信息学报, 2019, 17(4): 671-675 |
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| 作者姓名： | 谢少毅 李佳伟 郭乐田 邓广健 巴 涛 姜 悦 邵 浩 |
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| 作者单位： | Institute of Strong Electromagnetic Physics，Northwest Institute of Nuclear Technology，Xi’an Shaanxi 710024，China,Institute of Strong Electromagnetic Physics，Northwest Institute of Nuclear Technology，Xi’an Shaanxi 710024，China,Institute of Strong Electromagnetic Physics，Northwest Institute of Nuclear Technology，Xi’an Shaanxi 710024，China,Institute of Strong Electromagnetic Physics，Northwest Institute of Nuclear Technology，Xi’an Shaanxi 710024，China,Institute of Strong Electromagnetic Physics，Northwest Institute of Nuclear Technology，Xi’an Shaanxi 710024，China,Institute of Strong Electromagnetic Physics，Northwest Institute of Nuclear Technology，Xi’an Shaanxi 710024，China and Institute of Strong Electromagnetic Physics，Northwest Institute of Nuclear Technology，Xi’an Shaanxi 710024，China |
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| 摘 要： | 目前大规模地基固态相控阵由于成本原因，普遍采用大单元间距以减少通道数。在这种间距下，可视空间会出现栅瓣效应，天线性能恶化，雷达扫描范围受限。对阵面设计方法进行研究，提出一种不等间距阵面优化方法。仿真结果表明，在λ×λ单元口径下，实现±20°的扫描角度内栅瓣低于-20 dB；由于阵面口径增大，阵面方向性增强，单元数减少18%。
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| 关 键 词： | 阵列天线；不等间距；二维非周期阵；遗传算法 |
| 收稿时间： | 2017-11-17 |
| 修稿时间： | 2018-01-14 |
A genetic algorithm based unequal spacing 2D aperiodic array design |
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| XIE Shaoyi,LI Jiawei,GUO Letian,DENG Guangjian,BA Tao,JIANG Yue and SHAO Hao. A genetic algorithm based unequal spacing 2D aperiodic array design[J]. Journal of Terahertz Science and Electronic Information Technology, 2019, 17(4): 671-675 |
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| Authors: | XIE Shaoyi LI Jiawei GUO Letian DENG Guangjian BA Tao JIANG Yue SHAO Hao |
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