一种基于粒子群算法的双极化阵列优化设计
摘要
幅降低系统成本和复杂度。然而阵列设计时,极化交替排列方向图栅瓣影响严重,半阵水平半阵垂直排列则会牺牲
原孔径的角度分辨力得益。本文提出了一种基于粒子群算法的双极化阵列优化设计方法,通过设计排列编码策略,
并基于水平极化阵列方向图和垂直极化阵列方向图的峰值旁瓣比、阵列均衡性以及主瓣宽度等约束因子构建适应度
函数,对分时双极化阵列排布进行全局优化。通过仿真验证,该方法收敛速度快,双极化阵列方向图优化效果好,
具有较高的工程应用价值。
关键词
全文:
PDF参考
[1]MELVIN W L,SCHEER J A. Principles of
modern radar:advanced techniques[M].Edison, NJ: Science
Technology Publishing, 2013.
[2]丁璐飞,耿富录.雷达原理[M].西安电子科技大
学出版社,2006.
DING Lufei,GENG Fulu.Radar principles[M].
Xi’an:Xidian University Press, 2006.
[3]XU F,WANG H P,JIN Y Q, et al.Impact of crosspolarization isolation on polarimetric target decomposition
and target detection[J]. Radio Science,2016, 50(4):327-338.
[4]张玉玺,王晓丹,姚旭,等.一种融合多极化特
征的雷达目标识别方法[J].计算机科学,2012,39(9):
208-212.
ZHANG Yuxi,WANG Xiaodao,YAO Xu,et al.Approach
of radar target recognition based on multiple polarization features
fusion[J]. Computer Science, 2012, 39(9): 208-212.
[5]郭玉华,常青美,余道杰,等.一种改进的极
化域-空域联合的自适应波束形成算法[J].电子学报,
2012,40(6):1279-1283.
GUO Yuhua,CHANG Qingmei,YU Daojie,et
al.An improved polarization-space adaptive beamforming
algrithm[J]. Acta Electronica Sinica, 2012, 40(6): 1279-1283.
[6]缪惠峰,王宁,周明.基于极化阵列雷达的信号
模型及目标检测性能分析[J].现代雷达,2023,45(9):
65-72.
MIAO Huifeng,WANG Ning,ZHOU Ming.Signal model
and target detection performance analysis based on polarization
array radar[J]. Modern Science, 2023,45(9): 65-72.
[7]宋立众,乔晓林,吴群.一种极化分集制导雷达
及低截获概率信号设计[J].系统工程与电子技术,2009,
31(12):2853-2858.
SONG Lizhong,QIAO Xiaolin,WU Qun.A Kind
of Guidance Radar with Polarization Diversity and Its
Signal Desingn for Low Probability of Intercept[J]. Systems
Engineering and Electronics, 2009, 31(12): 2853-2858.
[8]施龙飞,王雪松,肖顺平.转发式假目标干扰的
极化鉴别[J].中国科学E辑,2009,39(4):468-475.
SHI Longfei,WANG Xuesong,XIAO Shunping.
Polarization discrimination between repeater false-target and
radar target[J]. Science in China:Series E, 2009, 39(4): 468-475.
[9]SHA S,LYU T T,ZHANG H,et al.A Low
Complexity STPAP Algorithm Based on An Alternating
Polarization-Sensitive Array[J].EURASIP Journal on
Advances in Signal Processing, 2022, 2022(1): 1-18.
[10]WANG Zhe,WANG Wenqin,ZHENG Zhi,et
al.Nested Array Sensor with Grating Lobe Suppression and
Arbitrary Transmit-receive Beampattern Synthesis[J]. IEEE
Access,2018, 6:9227-9237.
[11]Lebret H,Boyd S. Antenna array Pattern Synthesis
Via Convex Optimization[J]. IEEE Transactions on Signal
Processing,1997, 45(3):526-532.
[12]梁宇宏,陈星,温剑,等改进遗传算法应用于
超低副瓣天线阵的综合设计[J].微波学报,2010,26(4):
47-50.
LIANG Yuhong,CHEN Xin,Wen Jian,et al.An
Improved Genetic Algorithm Applied in Pattern Synthesis
of Ultra-low Sidelobe Linear Array Antenna[J]. Journal of
Microwaves, 2010, 26(4):47-50.
[13]DENG Huijun,LI Xue,SUN Libao,et al.Minimizing
Sidelobe Levels and Facilitating Null Placements of Nonlinear
Antenna Arrays Using An Improved Particle Swarm
Optimization Method[J]. COMPEL: the international journal
for computation and mathematics in electrical and electronic
engineering,2014, 33(1/2):65-73.
Refbacks
- 当前没有refback。
