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基于三极化单元的平面阵列半空间扫描波束形成与分析

陈曦 付明 韩国栋

陈曦, 付明, 韩国栋. 基于三极化单元的平面阵列半空间扫描波束形成与分析[J]. 电子与信息学报, 2023, 45(6): 2115-2122. doi: 10.11999/JEIT220520
引用本文: 陈曦, 付明, 韩国栋. 基于三极化单元的平面阵列半空间扫描波束形成与分析[J]. 电子与信息学报, 2023, 45(6): 2115-2122. doi: 10.11999/JEIT220520
CHEN Xi, FU Ming, HAN Guodong. Development and Analysis of a half-space Scanning Beam for Planar Arrays Based on tri-polarized Elements[J]. Journal of Electronics & Information Technology, 2023, 45(6): 2115-2122. doi: 10.11999/JEIT220520
Citation: CHEN Xi, FU Ming, HAN Guodong. Development and Analysis of a half-space Scanning Beam for Planar Arrays Based on tri-polarized Elements[J]. Journal of Electronics & Information Technology, 2023, 45(6): 2115-2122. doi: 10.11999/JEIT220520

基于三极化单元的平面阵列半空间扫描波束形成与分析

doi: 10.11999/JEIT220520
基金项目: 国家自然科学基金(62171346),天线与微波技术国家重点实验室基金(6142402200308)
详细信息
    作者简介:

    陈曦:男,副教授,博士生导师,主要研究方向为相控阵天线技术、超宽带天线技术、多极化通信及雷达技术研究

    付明:男,硕士生,主要研究方向为基站天线、多极化天线技术

    韩国栋:男,正高级工程师,博士,主要研究方向为微波天线、相控阵天线及电磁计算

    通讯作者:

    陈曦 xchen@mail.xidian.edu.cn

  • 中图分类号: TN92

Development and Analysis of a half-space Scanning Beam for Planar Arrays Based on tri-polarized Elements

Funds: The National Natural Science Foundation of China (62171346), The Foundation of National Key Laboratory of Antennas and Microwave Technology (6142402200308)
  • 摘要: 为了实现三极化平面阵列的高性能宽角扫描,提出一种基于三极化单元的平面阵列半空间扫描波束形成方法,并对相控阵扫描特性进行了分析。首先,在假设单元3个极化特性一致的前提下,从期望的合成波束指向出发,将与之正交的极化电场单位矢量沿3个极化方向分解,从而获得3个极化电场分量的相位和幅度,再依据功率与极化电场幅度平方成正比的关系,推导获得4种极化形式下极化合成所需的激励表达式,并通过仿真验证了该激励表达式的正确性。接着采用经典的阵因子控制方法,改变阵元相位差,使阵因子扫描角与单元波束指向一致,从而形成半空间任意方向扫描的阵列波束。最后,在不考虑阵元间互耦的情况下,对4种极化形式下的阵列扫描特性进行仿真分析与对比,结果表明,该阵列具有优越的半空间扫描特性,验证了该波束形成方法的有效性。
  • 图  1  三极化单元极化合成示意图

    图  2  水平极化波束合成示意图

    图  3  垂直极化波束合成示意图

    图  4  左旋圆极化波束合成示意图

    图  5  右旋圆极化波束合成示意图

    图  6  基本三极化天线结构图

    图  7  基本三极化单元各指向的合成波束图

    图  8  10×10平面相控阵天线示意图

    图  9  4种极化下的三极化阵列波束扫描方向图

    图  10  双极化阵列波束扫描方向图

    表  1  线极化下阵列扫描特性对比

    面阵扫描
    特性
    扫描
    范围(°)
    增益波动
    (dB)
    副瓣电平
    (dB)
    交叉极化隔
    离度(dB)
    双极化–40~40<3 <–4.9>5.64
    三极化–90~90<0.8<–12.9>47.7
    下载: 导出CSV

    表  2  圆极化下阵列扫描特性对比

    面阵扫描
    特性
    扫描范围
    (°)
    增益波动
    (dB)
    副瓣电平
    (dB)
    交叉极化隔离度
    (dB)
    双极化–60~60<3<–8.8>0
    三极化–90~90<0.5<–12.9>28.5
    下载: 导出CSV
  • [1] WEN Yaqing, WANG Bingzhong, and DING Xiao. A wide-angle scanning and low sidelobe level microstrip phased array based on genetic algorithm optimization[J]. IEEE Transactions on Antennas and Propagation, 2016, 64(2): 805–810. doi: 10.1109/TAP.2015.2507173
    [2] LI Mei, XIAO Shaoqiu, and WANG Bingzhong. Investigation of using high impedance surfaces for wide-angle scanning arrays[J]. IEEE Transactions on Antennas and Propagation, 2015, 63(7): 2895–2901. doi: 10.1109/TAP.2015.2421936
    [3] WANG Ren, WANG Bingzhong, DING Xiao, et al. Planar phased array with wide-angle scanning performance based on image theory[J]. IEEE Transactions on Antennas and Propagation, 2015, 63(9): 3908–3917. doi: 10.1109/TAP.2015.2446999
    [4] YANG Guangwei, LI Jianying, WEI Dujuan, et al. Study on wide-angle scanning linear phased array antenna[J]. IEEE Transactions on Antennas and Propagation, 2018, 66(1): 450–455. doi: 10.1109/TAP.2017.2761999
    [5] BAI Yanying, XIAO Shaoqiu, LIU Changrong, et al. Design of pattern reconfigurable antennas based on a two—element dipole array model[J]. IEEE Transactions on Antennas and Propagation, 2013, 61(9): 4867–4871. doi: 10.1109/TAP.2013.2270175
    [6] ROW J S and KUO Likai. Pattern-reconfigurable array based on a circularly polarized antenna with broadband operation and high front-to-back ratio[J]. IEEE Transactions on Antennas and Propagation, 2020, 68(5): 4109–4113. doi: 10.1109/TAP.2019.2948679
    [7] CHEN Zhijiao, SONG Zeyu, LIU Haiwen, et al. A compact phase-controlled pattern-reconfigurable dielectric resonator antenna for passive wide-angle beam scanning[J]. IEEE Transactions on Antennas and Propagation, 2021, 69(5): 2981–2986. doi: 10.1109/TAP.2020.3030549
    [8] 张凡. 锥台共形阵天线与特定用途天线研究[D]. [博士论文], 西安电子科技大学, 2011.

    ZHANG Fan. On the conical conformal arrays and antennas used in special fields[D]. [Ph. D. dissertation], Xidian University, 2011.
    [9] 夏雨龙. 弹载共形可全空域扫描无源相控阵研究[D]. [博士论文], 中国科学技术大学, 2017.

    XIA Yulong. Research on missile-borne full solid angle scanning cylindrical-and-conical passive phased array antenna[D]. [Ph. D. dissertation], University of Science and Technology of China, 2017.
    [10] 张宙, 韩国栋. 基于自适应极化合成的球面共形相控阵波束合成算法[J]. 现代雷达, 2020, 42(8): 50–55. doi: 10.16592/j.cnki.1004-7859.2020.08.010

    ZHANG Zhou and HAN Guodong. Beam forming algorithm of spherical conformal phased array based on self-adaptive polarization synthesis[J]. Modern Radar, 2020, 42(8): 50–55. doi: 10.16592/j.cnki.1004-7859.2020.08.010
    [11] OGURTSOV S and KOZIEL S. A conformal circularly polarized series-fed microstrip antenna array design[J]. IEEE Transactions on Antennas and Propagation, 2020, 68(2): 873–881. doi: 10.1109/TAP.2019.2943326
    [12] PENG Junjie, QU Shiwei, XIA Mingyao, et al. Conformal phased array antenna for unmanned aerial vehicle with ±70° scanning range[J]. IEEE Transactions on Antennas and Propagation, 2021, 69(8): 4580–4587. doi: 10.1109/TAP.2021.3060125
    [13] TONG K, TANG Hongjun, AL-ARMAGHANY A, et al. Low-profile orthogonally tripolarized antennas[J]. IEEE Antennas and Wireless Propagation Letters, 2013, 12: 876–879. doi: 10.1109/LAWP.2013.2271971
    [14] TA S X, NGUYEN D M, NGUYEN K K, et al. A tripolarized antenna with ultrawide operational bandwidth[J]. IEEE Transactions on Antennas and Propagation, 2020, 68(6): 4386–4396. doi: 10.1109/TAP.2020.2972626
    [15] PIAO Dazhi, WANG Meng, ZUO Jie, et al. Compact and low-coupled tripolarized microstrip MIMO antenna based on parasitic patch loading[J]. IEEE Transactions on Antennas and Propagation, 2021, 69(9): 5992–5997. doi: 10.1109/TAP.2021.3070008
    [16] WANG Zhan, LIU Shuxuan, and DONG Yuandan. Low-profile metasurface-based antenna with tripolarization for 5G applications[J]. IEEE Transactions on Antennas and Propagation, 2021, 69(9): 5437–5445. doi: 10.1109/TAP.2021.3061013
    [17] MAILLOUX R J. Phased Array Antenna Handbook[M]. 2nd ed. Boston: Artech House, 2005.
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出版历程
  • 收稿日期:  2022-04-27
  • 修回日期:  2022-10-14
  • 网络出版日期:  2022-10-20
  • 刊出日期:  2023-06-10

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