Design of the UWB Antenna having a Dual-Band Characteristics

이중대역 특성을 갖는 UWB 안테나 설계

  • Lee, Jung-Nam (Department of Radio Wave Engineering, Hanbat National University) ;
  • Kim, Ji-Hae (Department of Radio Wave Engineering, Hanbat National University) ;
  • Park, Jong-Kweon (Department of Radio Wave Engineering, Hanbat National University) ;
  • Kim, Jin-Suk (Department of Radio Wave Engineering, Hanbat National University)
  • Published : 2008.06.18

Abstract

We have proposed a bow-tie UWB antenna using a U-shaped stub. The proposed antenna covers the entire ISM frequency (2.45 GHz) and DS-OFDM UWB band ($3.1\;{\sim}\;5\;GHz$). Simulated and measured results are found to be in good agreement with each other. The designed antenna has the figure-of-eight radiation pattern, wide bandwidth, dual-band, and negligible dispersion over the operating frequency band.

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