MOMENT-METHOD ANALYSIS OF PRINTED WIRE SPIRALS USING CURVED PIECEWISESINUSOIDAL SUBDOMAIN BASIS AND TESTING FUNCTIONS

Authors
Citation
Sk. Khamas et Gg. Cook, MOMENT-METHOD ANALYSIS OF PRINTED WIRE SPIRALS USING CURVED PIECEWISESINUSOIDAL SUBDOMAIN BASIS AND TESTING FUNCTIONS, IEEE transactions on antennas and propagation, 45(6), 1997, pp. 1016-1022
Citations number
12
Categorie Soggetti
Telecommunications,"Engineering, Eletrical & Electronic
ISSN journal
0018926X
Volume
45
Issue
6
Year of publication
1997
Pages
1016 - 1022
Database
ISI
SICI code
0018-926X(1997)45:6<1016:MAOPWS>2.0.ZU;2-E
Abstract
Archimedian and logarithmic printed wire spirals are analyzed using a moment method incorporating curved piecewise sinusoidal subdomain basi s and testing functions. Results for spiral parameters including input impedance and current distribution are presented and are shown to hav e good agreement with published results for the same antennas obtained using linear segmentation. Since the curved basis functions exactly f ollow the spiral contour, significantly fewer curved segments are, the refore, required for accurate analysis compared with linear segmentati on.