Journal of the Korean Society for Industrial and Applied Mathematics
- Volume 7 Issue 1
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- Pages.79-86
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- 2003
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- 1226-9433(pISSN)
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- 1229-0645(eISSN)
A MODEL FOR MYOELECTRIC SIGNAL WITH LOCALIZED MUSCLE FATIGUING
Abstract
A myoelectric signal, under sustained isometric contraction of muscle the modelled as the output of a linear time-varying system whose input is constant number of pulse train. The proposed model considered localized muscle fatigue by metabolic by-products during sustained fatiguing contraction. To characterize muscle fatiguing model of myoelectric signal, We calculated median frequency of generated signal as fatiguing index of muscle during sustained isometric contraction.