DocumentCode
1182273
Title
Prediction of head proximity effect on antenna impedance using spherical wave expansions
Author
Sadeghzadeh, Ramazan Ali ; McEwan, Neil J.
Author_Institution
Dept. of Electr. & Electron. Eng., Bradford Univ.
Volume
30
Issue
17
fYear
1994
fDate
8/18/1994 12:00:00 AM
Firstpage
1365
Lastpage
1366
Abstract
It is shown that, by approximating a human head as a dielectric sphere, the method of spherical wave expansions can be used to obtain useful predictions of the effect of the head on the impedance of an adjacent handset antenna working at ~2 GHz
Keywords
antenna theory; dipole antennas; electric impedance; microwave antennas; 2 GHz; UHF; adjacent handset antenna; antenna impedance; dielectric sphere; half wave dipole; head proximity effect prediction; spherical wave expansions;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19940943
Filename
326300
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