DocumentCode
1132934
Title
Near-field corrections to site attenuation
Author
Gavenda, J. David
Author_Institution
Dept. of Phys., Texas Univ., Austin, TX, USA
Volume
36
Issue
3
fYear
1994
fDate
8/1/1994 12:00:00 AM
Firstpage
213
Lastpage
220
Abstract
The theoretical model used for calculating normalized site attenuation for broadband antennas in ANSI C63.4-1992 and for antenna calibration in ANSI C63.5-1988 includes only the radiation terms in the electric field. The omission of the near field terms leads to errors of as much as 2.0 dB at 30 MHz for horizontally polarized antennas separated by 3 m. Corrected values of normalized site attenuation and E Dmax are presented for the 30-300 MHz frequency range
Keywords
antenna radiation patterns; antenna testing; calibration; electromagnetic compatibility; electromagnetic wave absorption; electromagnetic wave scattering; error analysis; standards; 30 to 200 MHz; ANSI C63.4-1992; ANSI C63.5-1988; EDmax; VHF; antenna calibration; broadband antennas; electric field; error; horizontally polarized antennas; near field terms; site attenuation; Antenna measurements; Antenna theory; Attenuation measurement; Broadband antennas; Calibration; Dipole antennas; Electromagnetic compatibility; Frequency; Polarization; Testing;
fLanguage
English
Journal_Title
Electromagnetic Compatibility, IEEE Transactions on
Publisher
ieee
ISSN
0018-9375
Type
jour
DOI
10.1109/15.305457
Filename
305457
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