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http://dx.doi.org/10.5515/KJKIEES.2013.24.5.475

Coupled-Fed Planar Monopole Antenna for LTE/WWAN Mobile Handset Applications  

Kang, Do-Gu (Department of Electronic Engineering, Kyonggi University)
Lee, Jun-Hyuk (Department of Electronic Engineering, Kyonggi University)
Sung, Young-Je (Department of Electronic Engineering, Kyonggi University)
Publication Information
Abstract
In this paper, a coupled-fed monopole antenna for LTE/WWAN mobile handset applications is presented. The antenna consists of a monopole, a coupling strip, a feeding pad, a stub, and a shorting strip. The basic resonance of the monopole combines with the resonance formed by the coupling that occurs between the coupling strip and the feeding pad to include LTE700(698~787 MHz), GSM850(824~894 MHz), and GSM900(890~960 MHz) bands. The resonance of the stub combines with the harmonics of the monopole to include GSM1800(1,710~1,880 MHz), GSM1900(1,850~1,990 MHz), and UMTS(1,920~2,170 MHz) bands. Therefore, the proposed antenna is suitable as antenna for hexa-band mobile handset applications, covering LTE700, GSM850, GSM900, GSM1800, GSM1900, and UMTS bands. A stable and omni-directional radiation pattern with reasonable gains is observed within the operating bandwidth.
Keywords
Coupled-Fed Antenna; Monopole Antenna; Planar Antenna;
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