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基于寬帶吸波體的低雷達散射截面平面印刷磁電偶極子天線設計

蘭俊祥 曹祥玉 高軍 鄭月軍 張晨

蘭俊祥, 曹祥玉, 高軍, 鄭月軍, 張晨. 基于寬帶吸波體的低雷達散射截面平面印刷磁電偶極子天線設計[J]. 電子與信息學報, 2018, 40(5): 1122-1129. doi: 10.11999/JEIT170721
引用本文: 蘭俊祥, 曹祥玉, 高軍, 鄭月軍, 張晨. 基于寬帶吸波體的低雷達散射截面平面印刷磁電偶極子天線設計[J]. 電子與信息學報, 2018, 40(5): 1122-1129. doi: 10.11999/JEIT170721
LAN Junxiang, CAO Xiangyu, GAO Jun, ZHENG Yuejun, ZHANG Chen. Low Radar Cross Section of Planar Printed Magneto-electric Dipole Antenna Based on Wide-band Metamaterial Absorber[J]. Journal of Electronics & Information Technology, 2018, 40(5): 1122-1129. doi: 10.11999/JEIT170721
Citation: LAN Junxiang, CAO Xiangyu, GAO Jun, ZHENG Yuejun, ZHANG Chen. Low Radar Cross Section of Planar Printed Magneto-electric Dipole Antenna Based on Wide-band Metamaterial Absorber[J]. Journal of Electronics & Information Technology, 2018, 40(5): 1122-1129. doi: 10.11999/JEIT170721

基于寬帶吸波體的低雷達散射截面平面印刷磁電偶極子天線設計

doi: 10.11999/JEIT170721
基金項目: 

國家自然科學基金(61271100, 61471389, 61501494),陜西省自然科學基金(2017JM6025)

Low Radar Cross Section of Planar Printed Magneto-electric Dipole Antenna Based on Wide-band Metamaterial Absorber

Funds: 

The National Natural Science Foundation of China (61271100, 61471389, 61501494), The Natural Science Foundational of Shannxi Province (2017JM6025)

  • 摘要: 該文設計了一種工作于X波段的平面印刷磁電偶極子天線,并設計了一種加載集總電阻的寬入射角、極化不敏感、寬頻帶吸波體(WBMA)。當平面波垂直入射時,吸波體在7.2~12.6 GHz范圍內(nèi)的吸波率大于90%,入射角增加至45時仍能在X波段保持90%以上的吸波率。通過將WBMA加載在天線四周,實現(xiàn)了天線雷達散射截面(RCS)的大幅縮減。實測和仿真結果表明:不同極化波垂直入射時,天線單站RCS減縮3 dB帶寬為6.6~14.4 GHz,最大減縮量達23.8 dB。中心頻點10 GHz處,TE極化波照射時,雙站RCS能實現(xiàn)90角域內(nèi)的減縮,TM極化波照射時,在35角域內(nèi)實現(xiàn)了減縮,同時天線輻射性能幾乎保持不變。
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出版歷程
  • 收稿日期:  2017-07-19
  • 修回日期:  2017-12-21
  • 刊出日期:  2018-05-19

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