Single layer anisotropic impedance surface for linear to circular polarization conversion in Reflect mode

  • Efstratios Doumanis*
  • , George Goussetis
  • , José Luis Gómez-Tornero
  • , Robert Cahill
  • , Vincent Fusco
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Anisotropic impedance surfaces are proposed as low-profile and broadband linear to circular polarization reflectors. By virtue of anisotropy it is possible to independently control the reflection characteristics of two orthogonal linearly polarized incident plane waves and therefore achieve polarization conversion. By means of an example involving a dipole array, the operation principle is demonstrated. A prototype is designed and its performance characteristics are evaluated. The 3 dB relative axial ratio bandwidth exceeds 60 %, while low loss and better than previously reported angular stability are also demonstrated. Numerical and experimental results on a fabricated prototype are presented to validate the design and the performance.

Original languageEnglish
Title of host publicationProceedings of the 5th European Conference on Antennas and Propagation (EUCAP)
PublisherIEEE
Pages1666-1670
Number of pages5
ISBN (Print)9788882020743
Publication statusPublished - 31 May 2011
Event5th European Conference on Antennas and Propagation 2011 - Rome, Italy
Duration: 10 Apr 201115 Apr 2011

Conference

Conference5th European Conference on Antennas and Propagation 2011
Abbreviated titleEUCAP 2011
Country/TerritoryItaly
CityRome
Period10/04/1115/04/11

ASJC Scopus subject areas

  • Hardware and Architecture
  • Electrical and Electronic Engineering

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