Title :
Perturbation approach to design of circularly polarised microstrip antennas
Author :
Lo, Y.T. ; Richards, W.F.
Author_Institution :
University of Illinois, Department of Electrical Engineering, Urbana, USA
Abstract :
The letter describes a simple but accurate method to determine the critical dimensions needed to produce circular polarisation for nearly square and nearly circular microstrip antennas.
Keywords :
antenna theory; microwave antennas; polarisation; strip line components; antenna design; circularly polarised microstrip antennas; critical dimensions calculation; microwave antennas; nearly circular microstrip antennas; nearly square microstrip antennas; perturbation approach;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19810269
