Design of a vertically polarized omni-directional antenna at Ka-Band

Ismail Gungor, Alper Unal

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

6 Citations (Scopus)

Abstract

In this paper, the design, analysis, and measurement results of a Ka-Band vertically polarized omni-directional antenna are presented. Antenna consists of a mode transducer and two metallic cones that are separated by a dielectric spacer. Mode transducer converts the incident TE10 from rectangular waveguide to a TM01 mode propagating inside a circular waveguide. Azimuthal symmetry of TM01 mode is employed to obtain an omni-directional radiation, while, metallic cones are used to shape the radiation pattern in the elevation plane. This way, an elevation beam width of 45 is obtained. Proposed antenna demonstrates 4.2 dBi gain in the center frequency and has approximately 5% return loss bandwidth. Numerical calculations of the antenna are carried out using CST Microwave Studio. Antenna is manufactured by a rapid casting process and measurements are performed by using a spherical near-field scanner.

Original languageEnglish
Title of host publication2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages129-130
Number of pages2
ISBN (Electronic)9781509028863
DOIs
Publication statusPublished - 25 Oct 2016
Externally publishedYes
Event2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Fajardo, Puerto Rico
Duration: 26 Jun 20161 Jul 2016

Publication series

Name2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings

Conference

Conference2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016
Country/TerritoryPuerto Rico
CityFajardo
Period26/06/161/07/16

Bibliographical note

Publisher Copyright:
© 2016 IEEE.

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