레이저 도플러 진동보상 신호처리 연구

A Laser Doppler Vibrometer Featured with the In-housed Mechanism for Adaptive Compensation of Body Vibration

  • 이재식 (중앙대학교 전자전기공학부) ;
  • 안남호 (중앙대학교 전자전기공학부) ;
  • 장태규 (중앙대학교 전자전기공학부) ;
  • 김호성 (중앙대학교 전자전기공학부) ;
  • 강민식 (경원대학교 기계설계학과)
  • Lee, Jae-Sik (School of Electrical Engineering, Chung-Ang University) ;
  • Ahn, Nam-Ho (School of Electrical Engineering, Chung-Ang University) ;
  • Chang, Tae-Gyu (School of Electrical Engineering, Chung-Ang University) ;
  • Kim, Ho-Seong (School of Electrical Engineering, Chung-Ang University) ;
  • Kang, Min-Sig (Department of mechanical Engineering, Kyung-Won University)
  • 발행 : 2001.07.18

초록

This paper presents an auxilary beam-assisted adaptive compensation technique applied to alleviate the problem of LDV's body vibration. The LMS algorithm is applied to adaptively compensate the body vibration utilizing the reference signal provided by the auxiliary beam. The usefulness of the proposed technique is verified computer simulations performed for diverse types of target signals and body vibration.

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