Compact broadband planar orthomode transducer

We present the design and test results of a compact C-band orthomode transducer which comprises four rectangular probes orthogonally arranged in a circular waveguide, designed to work in the WG13 band. Measurements of the system in the frequency range 4.64 GHz to 7.05 GHz agree very well with simula...

Full description

Bibliographic Details
Main Authors: Grimes, P, King, O, Yassin, G, Jones, M
Format: Journal article
Language:English
Published: 2007
_version_ 1797078310854852608
author Grimes, P
King, O
Yassin, G
Jones, M
author_facet Grimes, P
King, O
Yassin, G
Jones, M
author_sort Grimes, P
collection OXFORD
description We present the design and test results of a compact C-band orthomode transducer which comprises four rectangular probes orthogonally arranged in a circular waveguide, designed to work in the WG13 band. Measurements of the system in the frequency range 4.64 GHz to 7.05 GHz agree very well with simulation results and show a cross-polarisation level below -58 dB, a return loss of about -20 dB, and an insertion loss difference of less than 0.18 dB between the orthogonal polarisation modes across the full waveguide band.
first_indexed 2024-03-07T00:30:14Z
format Journal article
id oxford-uuid:7f885dc8-61e6-4527-a4d5-028d6e51d09c
institution University of Oxford
language English
last_indexed 2024-03-07T00:30:14Z
publishDate 2007
record_format dspace
spelling oxford-uuid:7f885dc8-61e6-4527-a4d5-028d6e51d09c2022-03-26T21:17:32ZCompact broadband planar orthomode transducerJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:7f885dc8-61e6-4527-a4d5-028d6e51d09cEnglishSymplectic Elements at Oxford2007Grimes, PKing, OYassin, GJones, MWe present the design and test results of a compact C-band orthomode transducer which comprises four rectangular probes orthogonally arranged in a circular waveguide, designed to work in the WG13 band. Measurements of the system in the frequency range 4.64 GHz to 7.05 GHz agree very well with simulation results and show a cross-polarisation level below -58 dB, a return loss of about -20 dB, and an insertion loss difference of less than 0.18 dB between the orthogonal polarisation modes across the full waveguide band.
spellingShingle Grimes, P
King, O
Yassin, G
Jones, M
Compact broadband planar orthomode transducer
title Compact broadband planar orthomode transducer
title_full Compact broadband planar orthomode transducer
title_fullStr Compact broadband planar orthomode transducer
title_full_unstemmed Compact broadband planar orthomode transducer
title_short Compact broadband planar orthomode transducer
title_sort compact broadband planar orthomode transducer
work_keys_str_mv AT grimesp compactbroadbandplanarorthomodetransducer
AT kingo compactbroadbandplanarorthomodetransducer
AT yassing compactbroadbandplanarorthomodetransducer
AT jonesm compactbroadbandplanarorthomodetransducer