Title :
Input impedance of a circular microstrip disc antenna using mode matching
Author :
Mehler, M.J. ; Maclean, T.S.M. ; Abbas, A.K.
Author_Institution :
University of Birmingham, Department of Electronic & Electrical Engineering, Birmingham, UK
Abstract :
A model is developed to calculate the input impedance of a coaxially fed circular microstrip disc antenna. A mode-matching approach is used, which makes it possible to include the effects of modes other than the dominant mode. Comparison is made with measured results taken over the frequency range 8 GHz to 11 GHz.
Keywords :
antenna theory; impedance matching; microwave antennas; strip line components; antenna theory; coaxially fed circular microstrip disc antenna; frequency range 8 GHz to 11 GHz; input impedance; measured results; mode matching; model;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860246