Title :
Iterative approach to study of plane periodic arrays in microstrip technology with application to scattering and phased arrays
Author :
Cuevas, J.G. ; Sierra, M.
Author_Institution :
ETSIT, Univ. Politecnica de Madrid, Spain
Abstract :
An iterative algorithm combining the fast Fourier transform (FFT) and the dielectric-slab Green function is presented and applied to the analysis of periodic structures used both as frequency-selective surfaces and polarisers or as phased arrays. Two kinds of excitation are considered in phased arrays: ideal coaxial and delta voltage sources. Results for reflection coefficients are given for applications of these structures.
Keywords :
Green´s function methods; antenna phased arrays; antenna theory; fast Fourier transforms; iterative methods; microstrip antennas; microwave antenna arrays; strip line components; FFT; delta voltage sources; dielectric-slab Green function; fast Fourier transform; frequency-selective surfaces; ideal coaxial excitation; iterative algorithm; microstrip technology; microwave antennas; phased arrays; plane periodic arrays; polarisers; reflection coefficients;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19891020