DocumentCode
1361691
Title
A Quadband Antenna With Reconfigurable Feedings
Author
Li, Yue ; Zhang, Zhijun ; Chen, Wenhua ; Feng, Zhenghe ; Iskander, Magdy F.
Author_Institution
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Volume
8
fYear
2009
fDate
7/1/1905 12:00:00 AM
Firstpage
1069
Lastpage
1071
Abstract
A compact inverted-F antenna (IFA) with switchable feeds is proposed in this letter. The antenna occupies a relatively small volume of 50 times 7 times 7 mm3. Two pin diodes are used to switch the antenna between two different working states. The antenna can provide the required bands of GSM850 (824-894 MHz), GSM900 (890-960 MHz), DCS (1710-1880 MHz), and PCS (1850-1990 MHz) with S11 < -10 dB. Measurements including return loss, radiation patterns, and gain are presented to verify the proposed design of antenna.
Keywords
antenna feeds; antenna radiation patterns; cellular radio; multifrequency antennas; DCS service; GSM; PCS service; antenna design; antenna gain; compact inverted-F antenna; pin diodes; quadband antenna; radiation pattern; reconfigurable feedings; return loss; switchable feeds; Compact; reconfigurable antenna; switchable feed;
fLanguage
English
Journal_Title
Antennas and Wireless Propagation Letters, IEEE
Publisher
ieee
ISSN
1536-1225
Type
jour
DOI
10.1109/LAWP.2009.2031415
Filename
5229338
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