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WLAN Dual Band Dipole Antenna with Parasitic Elements and Reflector for High Gain Operation

기생 및 반사 소자를 갖는 고 이득 WLAN 이중 대역 다이폴 안테나

  • 박성일 (동신대학교 정보통신공학과) ;
  • 정진우 (전남대학교 전자컴퓨터공학과)
  • Received : 2018.03.19
  • Accepted : 2018.04.15
  • Published : 2018.04.30

Abstract

A WLAN dual band dipole antenna with parasitic elements and a reflector is presented for high gain operation. The parasitic elements are used for practical application and high gain operation of the radiation pattern at the WLAN dual band. The proposed antenna consists of three layers, and has dimensions of $74mm{\times}40 mm{\times}31.4mm$. From the experimental results, the achieved impedance bandwidths were 1035 MHz (2.031-3.066 GHz) and 1119 MHz (5.008-6.127 GHz), respectively. The measured maximum gain at each WLAN band was 6.69 dBi and 7.81 dBi, respectively.

고 이득 방사 특성을 위한 기생 및 반사 소자를 갖는 WLAN 이중 대역 다이폴 안테나를 제안하였다. WLAN 이중 대역에서 실용적인 고 이득 방사 특성을 위해 기생 소자를 사용하였다. 제안된 안테나는 3개의 층으로 구현되었으며, 전체 체적은 $74mm{\times}40 mm{\times}31.4mm$ 이다. 측정 결과 제안된 안테나의 임피던스 대역폭은 1035 MHz (2.031-3.066 GHz)와 1119 MHz (5.008-6.127 GHz)를 만족하였으며, 각 WLAN 대역에서 최대 이득은 6.69 dBi와 7.81 dBi로 측정되었다.

Keywords

References

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