DocumentCode
833732
Title
Broadband planar antenna with parasitic radiator
Author
Jiang, Xing ; Li, Simin ; Su, Guangjie
Volume
39
Issue
23
fYear
2003
Abstract
A novel kind of planar monopole broadband antenna with a parasitic radiator is presented. Measurements show that the bandwidth of the monopole antenna has been considerably improved with a parasitic element earthed with a matching inductor. The achieved impedance bandwidth reaches over 85% for VSWR≤2, and the measured radiation patterns have little distortion when the frequency changes. The impedance bandwidth parameters are compared for different dimensions of ground planes
Keywords
UHF antennas <broadband planar antenna, parasitic radiator>; antenna radiation patterns <broadband planar antenna, parasitic radiator>; broadband antennas <planar antenna, parasitic radiator>; impedance matching <broadband planar antenna, parasitic radiator>; monopole antennas <broadband planar antenna, parasitic radiator>; broadband planar antenna; frequency characteristics; ground planes; impedance bandwidth; input impedances; matching inductor; monopole antenna; parasitic radiator; radiation patterns; wide rectangular radiators;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20031066
Filename
1248935
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