Development of Paint-type EM Wave Absorbers for Radar Used in Ships

선박용 레이다의 허상 방지용 PAINT형 전파흡수체의 개발

  • 정재현 (한국해양대학교 전파공학과) ;
  • 김동일 (한국해양대학교 전파공학과) ;
  • 송재만 (한국해양대학교 전파공학과 부설 산업기술연구소) ;
  • 최정현 (한국해양대학교 전파공학과)
  • Published : 2005.06.26

Abstract

We prepared paint-type and sheet-type EM wave absorbers with Mn-Zn Ferrite, Ni-Zn Ferrite, Ba Ferrite, Sr Ferrite, and Sendust against ghosts of a mater in ships. To prepare the absorbers, enamel paint and epoxy paint were used as binders. The prepared EM wave absorber's absorption properties were investigated. The prepared EM wave absorbers have 6 dB over in 2 GHz ${\sim}$ 4 GHz. We compared properties of wave absorption between paint-type and spray-type

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