DocumentCode
3718466
Title
Single-layer single-feed bidirectional radiated circularly polarized ?G?-shaped microstrip-line antenna
Author
Changhong Zhang;Xianling Liang;Junping Geng;Ronghong Jin
Author_Institution
Department of Electronics Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
fYear
2015
fDate
3/1/2015 12:00:00 AM
Firstpage
150
Lastpage
152
Abstract
A single-layer single-feed bidirectional radiated circularly polarized `G´-shaped microstrip-line antenna is proposed. The `G´-shaped microstrip-line is composed of multi segments for good matching and pure circular polarization. Moreover, a semi circle arc shaped ground is used to obtain no tilted radiation pattern. Simulations show that the antenna has 10-dB return loss bandwidth of 9%, 3-dB axial-ratio bandwidth of 11% and beamwidth of 60o, and the gain is larger than 3.6 dBic over the band from 4.4 GHz to 5 GHz.
Keywords
"Microstrip antennas","Bandwidth","Microstrip","Antenna radiation patterns","Polarization","Gain"
Publisher
ieee
Conference_Titel
Antenna Technology (iWAT), 2015 International Workshop on
Type
conf
DOI
10.1109/IWAT.2015.7365358
Filename
7365358
Link To Document