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Wave Simulation Technique for Large-scale Optical Sensor Designs

거대 스케일 광학 센서 설계를 위한 파동 시뮬레이션(Wave Simulation) 기법 연구

  • Yong-Hoon Lee (School of Electronics Engineering, Kyungpook National University) ;
  • Tae Yoon Kwon (Department of Navigation Systems, Hanwha Munitions Corporation) ;
  • Muhan Choi (School of Electronics Engineering, Kyungpook National University)
  • Received : 2023.01.23
  • Accepted : 2023.01.31
  • Published : 2023.01.31

Abstract

The wave mode calculation of a large-scale optical system in comparison to the working wavelength is practically impossible because the computational cost increases exponentially. In this paper, we propose a method that can obtain the optical mode in a large-scale optical system. The method carries out simulations by dividing the calculation area into blocks and moving along the light axis along which the light propagates. By applying this method to the calculation of resonant modes in a ring-type optical resonator, which is mainly used for ring laser optical gyro sensors, the efficiency of the proposed method was verified.

Keywords

Acknowledgement

이 논문은 2020학년도 경북대학교 연구년 교수 연구비에 의하여 연구되었음.

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