Published July 2011 | Version public
Book Section - Chapter

Design and Measurements of Dual-Polarized Wideband Constant-Beamwidth Quadruple-Ridged Flared Horn

  • 1. ROR icon California Institute of Technology
  • 2. ROR icon Jet Propulsion Lab

Abstract

A quad-ridged, flared horn achieving nearly constant beamwidth and excellent return loss over a 6:1 frequency bandwidth is presented. Radiation pattern measurements show excellent beamwidth stability from 2 to 12 GHz. Measured return loss is > 10 dB over the entire band and > 15 dB from 2.5 to 11 GHz. Using a custom physical optics code, system performance of a radio telescope is computed and predicted performance is average 70% aperture efficiency and 10 Kelvin of antenna noise temperature.

Additional Information

© 2011 IEEE. Date of Current Version: 25 August 2011.

Additional details

Identifiers

Eprint ID
29984
Resolver ID
CaltechAUTHORS:20120405-072927189

Dates

Created
2012-04-05
Created from EPrint's datestamp field
Updated
2021-11-09
Created from EPrint's last_modified field

Caltech Custom Metadata

Caltech groups
Physics Department
Series Name
IEEE Antennas and Propagation Society International Symposium
Other Numbering System Name
INSPEC Accession Number
Other Numbering System Identifier
12214354