An implementation of the efficient optical perfect shuffle interconnection with block-quantized binary phase hologram

Block-Quantized 이진 위상 홀로그램을 이용한 효율적인 광학적 perfect shuffle의 구현

  • 김희주 (전북대학교 전기공학과) ;
  • 허현 (전북대학교 전기공학과) ;
  • 반재경 (전북대학교 전기공학과)
  • Published : 1996.05.01

Abstract

In this paper, we introduced the BQBPH method for making the grating of high efficiency which was improtant in implementing optical PS. The pattern of graing was obtianed by computer simulations using iterative method, and the diffraction efficeincy of designed grating was about 67% through BPM simulation. The grating was fabricated by laser beam writer, and the diffraction efficiency BPM simulation. The grating was fabricated by laser beam writer, and the diffraction efficiency was 47%. We implemented the optical PS with the grating and showed that optical experimental output patterns were good agreement with PS output patterns and first order was main diffraction order.

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