Voice Signal Waveform and Analysis

Voice Signal Waveform and Analysis

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The new coronavirus infection (COVID-19) that appeared suddenly has permeated our daily lives and changed our way of life. In the field of education, education is being conducted in a non-face-to-face teaching method to prevent the spread of coronavirus. In the end, e-Learning, a new educational and training system that can provide a lifelong educa...

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... the significance analysis for each group according to the increase or decrease in learning effect was performed through the analyzed voice signal results. Figure 3 shows the analysis of the voice signal in the Praat program used in the experiment. ...

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