Rate Evaluation of Electromyography Signals for Knee in Gait
Keywords:
EMG, Caminar, DWT, Am, DFT, SEMG, 3DAbstract
Based on open data from Universidad Militar Nueva Granada, the shape of the electromyogram for gait (Caminar) state is investigated, and the shape leads to the use of Discrete Fourier Transform (DFT) for analysis because it is an AM homologue. Discrete Frequency The spectrum of normal muscle signal has been found based on the polyfit technique for mean values, then the bandwidth of the spectrum is estimated. As a result, even though it has no expected value, it can be described as the imprint stamp of a standard case. The spectrum of muscle signal is covered by five samples, so it can be studied by dwt while the strength of signal is divided into five levels according to normal cases. This division qualifies the strength of abnormal cases.
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