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基于改进GA-FFT综合含互耦效应的不等间隔阵列赋形方向图

游鹏飞 刘颜回 黄鑫 朱春辉 柳清伙

游鹏飞, 刘颜回, 黄鑫, 朱春辉, 柳清伙. 基于改进GA-FFT综合含互耦效应的不等间隔阵列赋形方向图[J]. 电子与信息学报, 2016, 38(8): 2107-2112. doi: 10.11999/JEIT151189
引用本文: 游鹏飞, 刘颜回, 黄鑫, 朱春辉, 柳清伙. 基于改进GA-FFT综合含互耦效应的不等间隔阵列赋形方向图[J]. 电子与信息学报, 2016, 38(8): 2107-2112. doi: 10.11999/JEIT151189
YOU Pengfei, LIU Yanhui, HUANG Xin, ZHU Chunhui, LIU Qinghuo. Modified GA-FFT for Synthesizing Shaped Pattern of Unequally Spaced Array in Presence of Mutual Coupling[J]. Journal of Electronics & Information Technology, 2016, 38(8): 2107-2112. doi: 10.11999/JEIT151189
Citation: YOU Pengfei, LIU Yanhui, HUANG Xin, ZHU Chunhui, LIU Qinghuo. Modified GA-FFT for Synthesizing Shaped Pattern of Unequally Spaced Array in Presence of Mutual Coupling[J]. Journal of Electronics & Information Technology, 2016, 38(8): 2107-2112. doi: 10.11999/JEIT151189

基于改进GA-FFT综合含互耦效应的不等间隔阵列赋形方向图

doi: 10.11999/JEIT151189
基金项目: 

国家自然科学基金(61301009),中央高校基本科研业务费(20720160081)

Modified GA-FFT for Synthesizing Shaped Pattern of Unequally Spaced Array in Presence of Mutual Coupling

Funds: 

The National Natural Science Foundation of China (61301009), The Fundamental Research Funds for the Central Universities (20720160081)

  • 摘要: 该文提出了一种虚拟的最小均方有源单元方向图展开方法,将不等间隔阵列的有源方向图展开为一个虚拟的均匀间隔阵列的若干单元辐射的叠加。通过该方法,对包含阵元耦合效应的不等间隔阵列方向图,可以使用快速傅里叶变换进行加速计算。并且,该文将这个方法与遗传算法(GA)相结合,得到一种改进的GA-FFT方法,可以应用于解决含阵元互耦的不均匀间隔阵列的赋形波束综合问题。最后,分别对不等间隔的偶极子阵列平顶方向图及微带阵列的余割平方方向图进行了综合,结果表明所提方法的有效性和优势。
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出版历程
  • 收稿日期:  2015-10-29
  • 修回日期:  2016-04-08
  • 刊出日期:  2016-08-19

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