基于超材料的宽带高吸收率吸波器研究
发布时间:2019-05-20 08:14
【摘要】:设计了一种加载集总电阻的宽带高吸收率超材料吸波器,并且对其进行仿真和实物测试。仿真结果显示,该超材料吸波器在8.4~13.6 GHz的频率范围内吸收率超过90%,相对吸收带宽为47.3%;在10.3~13.1 GHz频率范围内有超过99.9%的吸收率,相对吸收带宽为23.9%。在工作频段内,该吸波器对于宽入射角的入射波依旧能保持较高的吸收率,最后利用吸波器表面电流和电场分布对吸收机理进行了分析。所设计的宽带高吸收电磁超材料吸波器在X波段雷达、电磁隐身等方面有着巨大的潜在应用。
[Abstract]:A broadband hyperabsorptivity supermaterial absorber loaded with lumped resistance is designed, and its simulation and physical test are carried out. The simulation results show that the absorptivity is more than 90% and the relative absorption bandwidth is 47.3% in the frequency range of 8.4 鈮,
本文编号:2481496
[Abstract]:A broadband hyperabsorptivity supermaterial absorber loaded with lumped resistance is designed, and its simulation and physical test are carried out. The simulation results show that the absorptivity is more than 90% and the relative absorption bandwidth is 47.3% in the frequency range of 8.4 鈮,
本文编号:2481496
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