A Wideband and Low Cross Polarization Slot Antenna Based on Differential-Feed

被引:0
|
作者
Gao, Ge [1 ]
Yang, Hu [1 ]
Wu, Qi [1 ]
Mao, Shao-jun [2 ]
Yin, Wen-lu [2 ]
机构
[1] Natl Univ Def Technol, Coll Elect Sci & Engn, Changsha, Hunan, Peoples R China
[2] Southwest Elect & Telecommun Technol Res Inst, Chengdu, Sichuan, Peoples R China
关键词
Slot antenna; Wideband; Low cross polarization; Differential-feed;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, a design for wideband and low cross polarization slot antenna at X band is presented. By adopting the double-layer slots and strip-line structure, the proposed antenna obtains a good characteristic of wide band. And unidirectional radiation is achieved by adding a planar reflector. In order to solve the weakness of high cross polarization and pattern distortion for wide slot antenna, an antiphase balanced feed network is introduced. Simulation results proved that the proposed antenna lowers the cross polarization level (XPL) while maintaining a bandwidth of 46.3% from 7.5GHz to 12.5GHz. The largest XPL in the range of half-power angle is -20dB. And the gain is 8.4dBi to 9.5dBi within the operating band.
引用
收藏
页数:4
相关论文
共 50 条
  • [31] CMA Approach for a DGS-Based Wideband Circular Patch Antenna With Low Cross Polarization
    Naik, Deepak Kumar
    Swain, Rajanikanta
    Panda, Dhruba Charan
    Mishra, Rabindra Kishore
    IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2023, 22 (03): : 586 - 590
  • [32] Design of Wideband Circular Polarization for The Open-Slot Antenna
    Li, Kuan-Wei
    Hsu, Chia-Wei
    Lai, Jun-Yu
    Tsai, Wen-Bin
    Wang, Chien-Jen
    2017 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION & USNC/URSI NATIONAL RADIO SCIENCE MEETING, 2017, : 109 - 110
  • [33] A CPW fed Rectangular Slot Antenna for Wideband Circular Polarization
    Krishna, R. V. S. Ram
    Kumar, Raj
    2014 IEEE RADIO & WIRELESS SYMPOSIUM (RWS), 2014, : 94 - 96
  • [34] Dual-feed Hybrid Antenna with Low Isolation and Cross Polarization
    Row, J. S.
    Sim, C. Y. D.
    Han, T. Y.
    2009 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM AND USNC/URSI NATIONAL RADIO SCIENCE MEETING, VOLS 1-6, 2009, : 3183 - +
  • [35] Dual-Patch Polarization Conversion Metasurface-Based Wideband Circular Polarization Slot Antenna
    Chen, Qiang
    Zhang, Hou
    IEEE ACCESS, 2018, 6 : 74772 - 74777
  • [36] Low Cross Polarized Wideband Printed Fork-like Fed Slot Antenna
    Sundaravel, M. E.
    Shekhar, Himanshu
    PROCEEDINGS OF THE 2016 IEEE INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, SIGNAL PROCESSING AND NETWORKING (WISPNET), 2016, : 1757 - 1758
  • [37] A Low Profile, Wideband Filtenna Based on Differential Feed Structure
    Hong, Dingmou
    Yu, Yaqing
    Guo, Weiwei
    Li, Mei
    Tang, Ming-Chun
    2020 IEEE ASIA-PACIFIC MICROWAVE CONFERENCE (APMC), 2020, : 208 - 210
  • [38] Crossed Slot Antenna with Simple Feed for High Polarization Isolation
    Chen, Ying
    Vaughan, Rodney G.
    2013 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM (APSURSI), 2013, : 650 - 651
  • [39] Wideband folded feed L-slot folded patch antenna
    Lau, K.L.
    Wong, Sai Hoi
    Luk, K.M.
    IEEE Antennas and Wireless Propagation Letters, 2009, 8 : 340 - 343
  • [40] Low-RCS and Polarization-Reconfigurable Antenna Using Cross-Slot-Based Metasurface
    Kandasamy, K.
    Majumder, B.
    Mukherjee, J.
    Ray, K. P.
    IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2015, 14 : 1638 - 1641