평행 손실판 장하에 의한 슬릿 침투 전자파의 저감 특성

Reduction Characteristics of Electromagnetic Penetration Through Narrow Slots by Resistive Sheet Loading

  • Cho, Jun-Ho (Department of Electrical Engineering, Yeungnam University) ;
  • Park, Eun-Jung (Department of Electrical Engineering, Yeungnam University) ;
  • Kim, Kyung-Bong (Department of Electrical Engineering, Yeungnam University) ;
  • Kim, Ki-Chai (Department of Electrical Engineering, Yeungnam University)
  • 발행 : 2007.05.10

초록

This paper presents a reduction method of penetrated electromagnetic fields through a narrow slot with resistive sheet in a planar conducting screen of infinite extent. When a plane wave is excited to the narrow slot, the aperture electric field is controlled by the parallel plates connected on the slot. The magnitude of penetrated electromagnetic fields through the narrow slot is controlled by the electric field distribution on the slot. The results show that the magnitude of the penetrated electromagnetic field can be effectively reduced by installing the resistive plates on the slot.

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