Frequency analysis of EMG signals using power spectrum density

전력 스펙트럼 밀도를 이용한 근전도 신호의 주파수 해석

  • 김광순 (연세대학교 전기공학과) ;
  • 변윤식 (연세대학교 전기공학과) ;
  • 박상희 (연세대학교 전기공학과)
  • Published : 1985.06.21

Abstract

This paper describes the use of power spectral densing in the examination of the electromogram (EMG). The EMG signals were obtained with surface electrodes from the biceps brachii muscle. Shifts of the high-energy regions of the power spectra can be inferred from the changes in the mean frequency. This paper is consistent with result that most information of EMG signal is located 10-200 Hz.

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