DOI QR코드

DOI QR Code

Design Optimization of an Enhanced Stop-band UWB Bow-Tie Antenna

  • Choi, Kyung (Dept. of Electronics Engineering, Kangwon National University) ;
  • Kim, Hyeong-Seok (Daeyeong Ubitec Co. Limited) ;
  • Hwang, Hee-Yong (Dept. of Electrical and Electronics Engineering, Kangwon National University)
  • 투고 : 2018.09.07
  • 심사 : 2018.09.20
  • 발행 : 2018.09.30

초록

An improved design of Ultra Wide Band(UWB) Bow-Tie antenna, which can control an enhanced wide stop-band, is presented. The mutually coupled slot-pair improves and controls the rejection band. The UWB antenna is composed of an electromagnetically coupled Bow-Tie patch and a parasitic ground patch, whose working frequency is extended to full UWB range in this work. By adding slot-pairs on the main patch and optimizing, they can give any requested wide rejection bands and sharp skirt characteristics, as is often required for UWB antennas and multi-band antennas. All the parameters are precisely calculated by an adequate optimization method. The Particle Swarm Optimization(PSO) technique is appropriately adopted. The proposed design and method is proved to give and control the sharp-skirt wide stop-band to UWB Bow-Tie antennas.

키워드

참고문헌

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