Frequency-multiplexed pure-phase microwave meta-holograms using bi-spectral 2-bit coding metasurfaces
In this paper, a dual-band reflective meta-hologram is designed providing two distinct information channels whose field intensity distributions can be independently manipulated at the same time. The proposed pure-phase meta-hologram is composed of several frequency-dispersive coding meta-atoms posse...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2020-02-01
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Series: | Nanophotonics |
Subjects: | |
Online Access: | http://www.degruyter.com/view/j/nanoph.2020.9.issue-3/nanoph-2019-0461/nanoph-2019-0461.xml?format=INT |