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.