Microstrip Patch Antenna With Defected Ground Structure for Cross Polarization Suppression

Guha, D. ; Biswas, M. ; Antar, Y.M.M. (2005) Microstrip Patch Antenna With Defected Ground Structure for Cross Polarization Suppression IEEE Antennas and Wireless Propagation Letters, 4 . pp. 455-458. ISSN 1536-1225

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Official URL: http://doi.org/10.1109/LAWP.2005.860211

Related URL: http://dx.doi.org/10.1109/LAWP.2005.860211

Abstract

A defected ground structure (DGS) is proposed to reduce the cross-polarized (XP) radiation of a microstrip patch antenna. The proposed DGS pattern is simple and easy to etch on a commercial microstrip substrate. This will only reduce the XP radiation field without affecting the dominant mode input impedance and co-polarized radiation patterns of a conventional antenna. The new concept has been examined and verified experimentally for a particular DGS pattern employing a circular patch as the radiator. Both simulation and experimental results are presented.

Item Type:Article
Source:Copyright of this article belongs to Institute of Electrical and Electronics Engineers.
Keywords:Circular Microstrip Antenna; Defected Ground Structure (Dgs); Low Cross Polarization; Microstrip Antenna.
ID Code:117296
Deposited On:22 Apr 2021 11:47
Last Modified:22 Apr 2021 11:47

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