PERFORMANCES OF SEQUENTIALLY ROTATED MICROSTRIP ANTENNA SUB-ARRAYS GENERATING CIRCULAR-POLARIZATION

Citation
R. Besancon et al., PERFORMANCES OF SEQUENTIALLY ROTATED MICROSTRIP ANTENNA SUB-ARRAYS GENERATING CIRCULAR-POLARIZATION, Journal of electromagnetic waves and applications, 10(12), 1996, pp. 1601-1611
Citations number
9
Categorie Soggetti
Physycs, Mathematical","Physics, Applied","Engineering, Eletrical & Electronic
ISSN journal
09205071
Volume
10
Issue
12
Year of publication
1996
Pages
1601 - 1611
Database
ISI
SICI code
0920-5071(1996)10:12<1601:POSRMA>2.0.ZU;2-Y
Abstract
This paper presents the axial ratio beamwidth results obtained by diff erent sequentially rotated microstrip patch antenna sub-array configur ations. Simplified formulae of electrical radiation pattern allow a di rect polarization estimation. To validate these formulae, a comparison with a rigorous calculation code using the Finite Difference Time Dom ain method (F.D.T.D.), through same cases simulated, gives good agreem ent. Finally, excitation errors introduced in simple analytical expres sions are taken into account for two particular sub-arrays.