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http://dx.doi.org/10.7840/kics.2013.38B.5.337

Design and Fabrication of a Weathercock-Shaped Double Bandwidth Microstrip Patch Antenna that Combines U-slot and Short-pin for WLAN Systems Systems  

Kim, Soon-Seob (아주대학교 NCW학과 무선네트워크 연구실)
Choi, Young-June (아주대 장위 국방 연구소)
Joo, Young-Dal (하이게인 안테나 (주))
Jung, Yoong-Joo (하이게인 안테나 (주))
Abstract
In this paper, IEEE 802.11 based WLAN(5.2/5.8GHz) wideband Weathercock-shaped microstrip patch antenna was designed and manufactured. The antenna has a size of $17.4{\times}17.4mm^2$ and utilized FR-4 board. The size was minimized for mobility, and Weathercock-shaped U-slot and short-pin was inserted to satisfy adequate bandwidth and double bandwidth resonance characteristics. In addition, the antenna incorporated single both-sided patch, and simulation design optimized the Weathercock-shaped, position of the U-slot and the short-pin, and the length of the patch for the measurement. The manufactured antenna achieved a bandwidth of 695MHz from 5.2~5.8GHz zone(Return loss<-10dB). Achieved a beam width of $81.13^{\circ}$ and $85.43^{\circ}$ for 3-dB beam width of H plane and E p;ane radiation pattern, there was 3.17~4.85dBi gain.
Keywords
Microstrip patch Antenna; U-slot; Short-pin; WLAN; Access Point;
Citations & Related Records
Times Cited By KSCI : 3  (Citation Analysis)
연도 인용수 순위
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