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http://dx.doi.org/10.13067/JKIECS.2015.10.4.441

A Design and Implementation of CPW-fed Antenna with Two Branch Strip for WLAN Applications  

Yoon, Joong-Han (신라대학교 전자공학과)
Choi, Young-Kyu (신라대학교 전자공학과)
Publication Information
The Journal of the Korea institute of electronic communication sciences / v.10, no.4, 2015 , pp. 441-448 More about this Journal
Abstract
In this paper, a CPW-fed dual-band monopole antenna with two branch strips for WLAN(Wireless Local Area Networks) applications was designed, fabricated and measured. The proposed antenna is based on a CPW-feeding structure, and composed of two branch strips and then designed and tuned the length of two branch lines to obtained required frequencies bands. To obtain the optimized parameters, we used the simulator, Ansoft's High Frequency Structure Simulator(HFSS) and carried out simulation about parameters $L_5$, $L_8$, $W_3$, $W_5$, $W_9$. The proposed antenna is fabricated on the FR-4 substrate using the obtained parameters. The numerical and experiment results demonstrated that the proposed antenna obtained the -10 dB impedance bandwidth 1,095 MHz (1.57~2.665 GHz) for 2.4 GHz band and 1,680 MHz (4.99~6.67 GHz) for 5 GHz band satisfied requirement while simultaneously covering the WLAN bands. And characteristics of gain and radiation patterns are determined for WLAN operating bands.
Keywords
Dual-Band Antenna; WLAN; CPW-Fed; Two Branch Strip;
Citations & Related Records
Times Cited By KSCI : 6  (Citation Analysis)
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