Design and Fabrication of an Electric-Field Probe Using Short Dipole Antennas

소형 이극안테나를 이용한 전계강도 프로브의 설계 및 제작

  • 김혁제 (충남대학교 전자공학과) ;
  • 박동철 (충남대학교 전파공학과) ;
  • 이애경 (한국전자통신연구소 전파기술부) ;
  • 심환우 (한국전자통신연구소 전파기술부)
  • Published : 1995.03.01

Abstract

An isotropic electric-field probe, capable of characterizing and quantifying electromagnetic field, was fabricated. The probe consists of three short dipole antennas, a beam-lead Schottky diode and the high resistive transmission line. In order to get the isotropic response three mutually orthogonal dipoles are configured to form the probe. The probe's short dipole elements allow measurements of electric fields from 300MHz to 2GHz with a flatness of .+-. 2.9dB. The mutually orthogonal dipole configration shows a .+-. 1.2dB deviation in the isotropic response with respect to angle.

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