Low-pass spatial filter based on 3D metamaterial rasorber with wideband absorption at high frequency
This paper presents the design and analysis of a low-pass spatial filter which has wideband absorption at high frequency using a 3D metamaterial rasorber (MR). The unit cell of the 3D MR is composed of several stacked layers of square patches with tapered dimensions, which are separated by thin loss...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2020-05-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/5.0007420 |