Broadband circularly polarised slot loop antennafed by three-stub hybrid coupler
- 22 July 1999
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 35 (15) , 1210-1211
- https://doi.org/10.1049/el:19990857
Abstract
A microstrip slot loop antenna with a three-stub hybrid coupler feed network is proposed for generating broadband circular polarisation. A very broad bandwidth of 55.6% at 2:1 VSWR and 22.2% bandwidth for < 3 dB axial ratio was achieved.Keywords
This publication has 1 reference indexed in Scilit:
- Analysis and optimized design of single feed circularly polarized microstrip antennasIEEE Transactions on Antennas and Propagation, 1983