Abstract
An all-metallic plano-concave zoned lens based on the fishnet metamaterial is designed and experimentally demonstrated at the V-band of millimeter waves. By applying the zoning technique the volume of the lens is reduced considerably up to 60% compared with a complete profiled lens. The lens is designed to work as a near-zero-refractive index medium (n=-0.25) at f=56.7GHz (λ0=5.29mm ) demonstrating an experimental focal length of 8.79λ0 and a full width at half maximum (FWHM) of 0.67λ0 with good agreement with simulation results.
Original language | English |
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Title of host publication | Mediterranean Microwave Symposium |
Publisher | IEEE Computer Society Press |
Volume | 2015-April |
ISBN (Print) | 9781479973910 |
DOIs | |
Publication status | Published - 17 Apr 2015 |
Event | 2014 14th Mediterranean Microwave Symposium, MMS 2014 - Marrakech, Morocco Duration: 12 Dec 2014 → 14 Dec 2014 |
Conference
Conference | 2014 14th Mediterranean Microwave Symposium, MMS 2014 |
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Country/Territory | Morocco |
City | Marrakech |
Period | 12/12/14 → 14/12/14 |
Keywords
- fishnet metamaterial
- focusing
- metamaterials
- millimeter waves
ASJC Scopus subject areas
- Electrical and Electronic Engineering