A broadband Low RCS Antenna Based on Double-layer Perfect Metamaterial Absorber

被引:0
|
作者
Li, Si Jia [1 ,2 ]
Cui, Tie Jun [1 ]
Cao, Xiang Yu [2 ]
Gao, Jun [2 ]
Zhang, Chen [2 ]
Guo, Ze Xu [2 ]
机构
[1] Southeast Univ, State Key Lab Millimeter Waves, IEEE Conf Publishing, Nanjing 210096, Peoples R China
[2] Air Force Engn Univ, Informat & Nav Coll, 1 FengHao Rd, Xian 710077, Peoples R China
基金
中国博士后科学基金; 中国国家自然科学基金;
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A double-layers perfect metamaterial absorber (DLPMA) in the microwave frequencies is proposed to reduce the radar cross section (RCS) of the circularly polarized(CP) tilted beam antenna, and it exhibits a wider band by reducing the distance between the three absorption peaks. Absorbing characteristics are analyzed and the experimental results demonstrate that the proposed absorber works well from 5.95GHz to 6.86GHz (relative bandwidth 14.1%) with the thickness of 0.5mm The main part of PEC ground plane for the tilted beam antenna is covered by this DLPMA. As compared with the circularly polarization tilted beam antenna with a PEC ground plane, the simulation results reveal that the monostatic RCS of the antenna is reduced significantly, the axial ratio has an improvement, and the performance of antenna is preserved simultaneously from 5.5GHz to 7GHz.
引用
收藏
页数:3
相关论文
共 50 条
  • [1] Double-layer Perfect Metamaterial Absorber and Its Application for RCS Reduction of Antenna
    Li, Sijia
    Cao, Xiangyu
    Liu, Tao
    Yang, Huanhuan
    [J]. RADIOENGINEERING, 2014, 23 (01) : 222 - 228
  • [2] Tunable metamaterial broadband perfect absorber based on double-layer graphene nanofilm
    Zhu, Yuxin
    Niu, Huijuan
    Li, Yuanhao
    Lv, Taiguo
    Li, Hefu
    Fan, Xinye
    Bai, Chenglin
    [J]. OPTICAL MATERIALS, 2024, 149
  • [3] Perfect double-layer terahertz absorber based on graphene metamaterial
    Jia, Haoduo
    Tang, Xin
    Li, Hui
    Qian, Ziwen
    Li, Ming
    Wu, Dai
    Li, Peng
    Wang, Jianxin
    Zhu, Xinghua
    Yang, Dingyu
    [J]. AIP ADVANCES, 2022, 12 (08)
  • [4] Double-layer broadband perfect metamaterial absorber and its potential for refractive index sensing
    Ren, Zhibin
    Lin, Zihao
    Zhi, Xiyang
    Li, Miaomiao
    [J]. OPTICAL MATERIALS, 2020, 99
  • [5] Perfect Absorber Metamaterial for Designing Low-RCS Patch Antenna
    Liu, Yahong
    Zhao, Xiaopeng
    [J]. IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2014, 13 : 1473 - 1476
  • [6] Broadband low-RCS metamaterial absorber based on electromagnetic resonance separation
    Yang Huan-Huan
    Cao Xiang-Yu
    Gao Jun
    Liu Tao
    Li Si-Jia
    Zhao Yi
    Yuan Zi-Dong
    Zhang Hao
    [J]. ACTA PHYSICA SINICA, 2013, 62 (21)
  • [7] RCS Reduction for Patch Antenna Based on Metamaterial Absorber
    Zhang, Zi-Xiao
    Zhang, Jun-Chao
    [J]. 2016 PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM (PIERS), 2016, : 364 - 368
  • [8] Low-RCS waveguide slot array antenna based on a metamaterial absorber
    Li Wen-Qiang
    Cao Xiang-Yu
    Gao Jun
    Zhao Yi
    Yang Huan-Huan
    Liu Tao
    [J]. ACTA PHYSICA SINICA, 2015, 64 (09)
  • [9] Quad-Spectral Perfect Metamaterial Absorber at Terahertz Frequency Based on a Double-Layer Stacked Resonance Structure
    Wang, Ben-Xin
    Xie, Qin
    Dong, Guangxi
    Huang, Wei-Qing
    [J]. JOURNAL OF ELECTRONIC MATERIALS, 2019, 48 (04) : 2209 - 2214
  • [10] Quad-Spectral Perfect Metamaterial Absorber at Terahertz Frequency Based on a Double-Layer Stacked Resonance Structure
    Ben-Xin Wang
    Qin Xie
    Guangxi Dong
    Wei-Qing Huang
    [J]. Journal of Electronic Materials, 2019, 48 : 2209 - 2214