Low-index-metamaterial for gain enhancement of planar terahertz antenna
We theoretically present a high gain planar antenna at terahertz (THz) frequencies by combing a conventional log-periodic antenna (LPA) with a low-index-metamaterial (LIM, |n| < 1). The LIM is realized by properly designing a fishnet metamaterial using full-wave finite-element simulation. Owing t...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2014-03-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.4868384 |