DocumentCode :
1525512
Title :
Gabor schemes for analyzing antenna measurements
Author :
Fourestié, Benoît ; Altman, Zwi
Author_Institution :
Res. & Dev., France Telecom, Issy-les-Moulineaux, France
Volume :
49
Issue :
9
fYear :
2001
fDate :
9/1/2001 12:00:00 AM
Firstpage :
1245
Lastpage :
1253
Abstract :
The oversampled Gabor transform (OGT) is proposed as a powerful tool for analyzing antenna measurements in amplitude and phase. The OGT allows to perform a high resolution analysis of the measured signal leading to the identification and the separation of its wave components. The proposed technique is applied to measurements performed in a semi-anechoic chamber to remove the reflected components and to retrieve the results one would have measured in a perfect anechoic chamber. In the application considered, the superiority of the OGT over the matrix pencil method is illustrated
Keywords :
anechoic chambers (electromagnetic); antenna testing; signal resolution; transforms; antenna measurements; high resolution analysis; matrix pencil method; oversampled Gabor transform; semi-anechoic chamber; Anechoic chambers; Antenna measurements; Antennas and propagation; Electromagnetic measurements; Matrices; Performance evaluation; Phase measurement; Signal analysis; Signal processing; Signal resolution;
fLanguage :
English
Journal_Title :
Antennas and Propagation, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-926X
Type :
jour
DOI :
10.1109/8.947015
Filename :
947015
Link To Document :
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