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선박 무선통신을 위한 Wimax/LTE 5G 용 이중대역 마이크로스트립 안테나 설계

Dual Band Microstrip Antenna for Design Wimax/LTE 5G for Ship Radio Communication

  • 이창영 (목포해양대학교 실습선)
  • 투고 : 2020.11.23
  • 심사 : 2020.12.26
  • 발행 : 2020.12.30

초록

본 논문에서는 연안 선박에서 사용 가능한 무선매체 중 Wimax/LTE 5G 시스템에 적용 가능한 마이크로스트립 패치 안테나를 설계하였다. 제안된 안테나의 기판은 FR-4 (er=4.3)이고 크기는 22 mm × 30 mm이며 마이크로스트립 패치 안테나를 이용하여 단순한 구조로 구성함으로서 Wimax/LTE 5G의 대역인 2.4 GHz와 3.5 GHz의 대역에서 사용할 수 있는 특성을 갖도록 설계하였다 시뮬레이션은 CST Microwave Studio 2014을 사용하였으며 시뮬레이션 결과 이득은 2.4 GHz일 때 2.41 dB, 3.5일 때 3.96 dB이다. S-Parameter 또한 원하는 주파수 대역에서 -10 dB (VSWR 2:1) 이하의 결과를 볼 수 있었고, 적은 변수와 소형화된 안테나를 설계하여 안테나를 휴대폰이나 전자기기에서 사용할 수 있도록 하였다.

In this paper, we designed a microstrip patch antenna that can be applied to the Wimax/LTE 5G system among wireless media usable in coastal ships. The substrate of the proposed antenna is FR-4 (er=4.3), the size is 22 mm × 30 mm, and it can be used in the 3.5 GHz and 5.8 GHz bands of Wimax/LTE 5G by constructing a simple structure using a microstrip patch antenna. CST Microwave Studio 2014 was used for simulation, and the gain of the simulation result is 2.41dB at 2.4 GHz and 3.96 dB at 3.5 GHz. S-Parameter also showed a result of less than -10 dB (VSWR 2:1) in the desired frequency band, and designed a small variable and a miniaturized antenna so that the antenna can be used in mobile phones or electronic devices.

키워드

참고문헌

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