Summary
International Symposium on Antennas and Propagation
2014
Session Number:FR2A
Session:
Number:FR2A_01
A Dual-Band Slot Antenna with Two Pairs of Slot Patches for Cross-Polarization Reduction
Sen Wang, Meng-Ju Chiang, Chun-Chieh Hsu,
pp.-
Publication Date:2014/12/2
Online ISSN:2188-5079
DOI:10.34385/proc.36.FR2A_01
PDF download (209.3KB)
Summary:
A dual-band slot antenna with an asymmetrical tuning stub added two pairs of symmetrical slot patches inside the slot is proposed for reducing the peak cross-polarization level. The asymmetrical tuning stub can be used to tune the input impedance matching for the bandwidth improvement but possess very high cross-polarization levels. The two pairs of symmetrical slot patches are used to reduce the peak cross-polarization level, and the suppression is about 9 dB lower than that of the design without slot patches. Details of the design are presented, and simulated and measured results are also presented and discussed.