DocumentCode
3492731
Title
Exponential TEM horn with a convex triangular arc
Author
Schoeman, K. ; Meyer, P. ; de Villiers, Dirk I. L.
Author_Institution
Dept. EE Eng., Stellenbosch Univ., Stellenbosch, South Africa
fYear
2013
fDate
9-12 Sept. 2013
Firstpage
1
Lastpage
5
Abstract
TEM ahorn antennas are well known for their ultra-wideband capabilities and are widely used. However, axial symmetry of the radiation pattern over such a wide frequency band is difficult to achieve. In this paper, a modification is proposed to the exponential TEM horn in the form of a convex triangular arc at the mouth of the antenna. The modification improves the axial symmetry over a wide bandwidth.
Keywords
antenna radiation patterns; horn antennas; axial symmetry; convex triangular arc; exponential TEM horn; radiation pattern; ultrawideband capabilities; Antenna feeds; Broadband antennas; Horn antennas; Standards; TEM Horns; axial symmetry;
fLanguage
English
Publisher
ieee
Conference_Titel
AFRICON, 2013
Conference_Location
Pointe-Aux-Piments
ISSN
2153-0025
Print_ISBN
978-1-4673-5940-5
Type
conf
DOI
10.1109/AFRCON.2013.6757614
Filename
6757614
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