대한의용생체공학회:의공학회지 (Journal of Biomedical Engineering Research)
- 제9권2호
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- Pages.211-214
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- 1988
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- 1229-0807(pISSN)
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- 2288-9396(eISSN)
DSP칩과 PC를 이용한 근피로도 측정
Muscle Fatigue Nlonitoring Using a DSP Chip and PC
- Cho, I. J. (Dept. of Electronics Eng., Seoul City University) ;
- Lee, J. (Dept. of Electronics Eng., Seoul City University) ;
- Choi, Y. H. (Dept. of Electronics Eng., Seoul City University) ;
- Kim, S. H. (Dept. of Electronics Eng., Seoul City University)
- 발행 : 1988.12.01
초록
As a muscular contraction is sustained, the power spectrum of the myoelectric signal is compressed into lower frequencies. The median frequency appears to be the prefered parameters to monitor this compression. This paper describes a technique and a device which provide an estimate of the median frequency using a TMS32020 DSP chip and IBM PC for tracking of this parameter. Results obtained from myoelectric signal are presented and discussed.
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