DocumentCode :
1215986
Title :
Control of the TE _{\\bf 111} Resonance inan Asymmetric TEM Cell
Author :
Walters, Andrew J. ; Leat, Chris
Author_Institution :
Defence Sci. & Technol. Organ., Edinburgh, SA
Volume :
50
Issue :
2
fYear :
2008
fDate :
5/1/2008 12:00:00 AM
Firstpage :
431
Lastpage :
434
Abstract :
The TE111 resonance has been addressed in an asymmetric "Crawford-style" transverse electromagnetic (TEM) cell using two half- wave slots cut into the septum. Surface currents generated on the septum due to the resonance are at right angles to the TEM cell axis. Appropriately sized resistors placed at the midpoint of the slots load these cross-axial septum currents. The result was a near 20-dB decrease in the total electric field inside the TEM cell at the TE111 resonance frequency.
Keywords :
TEM cells; surface electromagnetic waves; TE111 resonance control; asymmetric TEM cell; cross-axial septum current; electric field; surface current generation; transverse electromagnetics; Australia; Radio control; Radio frequency; Resistors; Resonance; Resonant frequency; TEM cells; Tellurium; Test equipment; Testing; Modeling; resonance; test equipment; transverse electromagnetic (TEM) cell;
fLanguage :
English
Journal_Title :
Electromagnetic Compatibility, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9375
Type :
jour
DOI :
10.1109/TEMC.2008.921010
Filename :
4517338
Link To Document :
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