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- Write a Scilab program that reads a speech file and plots the waveform, spectrum and autocorrelation sequence of any three voiced segments present in the given speech signal.
- Write a Scilab program that reads a speech file and plots the waveform, spectrum and autocorrelation sequence of any three unvoiced segments present in the given speech signal.
- Write a Scilab program that reads a speech file and plots the waveform, spectrum and autocorrelation sequence of any three silence region present in the given speech signal.
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