Wideband Planar U-shaped Monopole Antenna with Meandering Technique for TV White Space Application
A novel wideband planar U-shaped antenna with meandering technique is proposed for TV White Space operation at 470 -798 MHz band. The antenna consists of a U-shaped antenna backed by a partial ground plane. The meandering technique is applied by inserting several slots at the bottom part of the U-sh...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Spolecnost pro radioelektronicke inzenyrstvi
2013-09-01
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Series: | Radioengineering |
Subjects: | |
Online Access: | http://www.radioeng.cz/fulltexts/2013/13_03_0708_0713.pdf |
Summary: | A novel wideband planar U-shaped antenna with meandering technique is proposed for TV White Space operation at 470 -798 MHz band. The antenna consists of a U-shaped antenna backed by a partial ground plane. The meandering technique is applied by inserting several slots at the bottom part of the U-shaped for bandwidth enhancement. An impedance bandwidth of 95.2% is achieved when the planar U-shaped antenna is added with 21 slots. The radiation pattern confirms that a good pattern stability are obtained. The antenna gain of 2.2dBi up to 4.6 dBi is achieved for the operational frequency from 470 MHz to 798 MHz. |
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ISSN: | 1210-2512 |