A CYLINDRICAL FRESNEL ZONE ANTENNA

Authors
Citation
Y. Ji et M. Fujita, A CYLINDRICAL FRESNEL ZONE ANTENNA, IEEE transactions on antennas and propagation, 44(9), 1996, pp. 1301-1303
Citations number
5
Categorie Soggetti
Telecommunications,"Engineering, Eletrical & Electronic
ISSN journal
0018926X
Volume
44
Issue
9
Year of publication
1996
Pages
1301 - 1303
Database
ISI
SICI code
0018-926X(1996)44:9<1301:ACFZA>2.0.ZU;2-9
Abstract
A cylindrical Fresnel zone antenna as a candidate for a base station i n wireless indoor LAN systems is described. An arbitrary angle-tilted fan beam in azimuth can be achieved by moving the position of the stri p dipole feed at the cylinder center. A simple theory based on the dif fraction integral is developed which predicts the antenna radiation ch aracteristics. The antenna fabrication and measurement are carried out at 9 GHz with good agreement between calculated and measured results.