Polarization Enhancement of Microstrip Antennas by Asymmetric and Symmetric Grid Defected Ground Structures

A new approach to controlling cross-polarization (XP), for either suppressing XP or exciting circular polarization (CP), in single-fed microstrip antennas using novel grid defected ground structures (GDGSs) is proposed. The key idea of GDGS is to construct defected ground structures (DGSs) from a gr...

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Bibliographic Details
Main Authors: Yujie Zhang, Zixiang Han, Shanpu Shen, Chi-Yuk Chiu, Ross Murch
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Open Journal of Antennas and Propagation
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9096388/