DUAL-REFLECTOR ANTENNA WITH NARROW BROADSIDE BEAM FOR OMNIDIRECTIONALCOVERAGE

Citation
M. Orefice et P. Pirinoli, DUAL-REFLECTOR ANTENNA WITH NARROW BROADSIDE BEAM FOR OMNIDIRECTIONALCOVERAGE, Electronics Letters, 29(25), 1993, pp. 2158-2159
Citations number
1
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
29
Issue
25
Year of publication
1993
Pages
2158 - 2159
Database
ISI
SICI code
0013-5194(1993)29:25<2158:DAWNBB>2.0.ZU;2-6
Abstract
A new type of high gain omnidirectional antenna is presented, particul arly suited for higher frequencies (e.g. millimetre waves): it is obta ined with an axially symmetric dual reflector system, fed with an unco nventional feed with conical pattern. The feed radiated field, after r eflection on the parabolic subreflector and on the conical main reflec tor, is uniformly scattered in the plane perpendicular to the axis of the system, with vertical polarisation and narrow vertical beamwidth.