SOME SIMPLE MANIPULATIONS OF SOUND USING DIGITAL SIGNAL PROCESSING The original sound and its spectrogram Downsampling the waveform downsampling Upsampling the waveform Linear filtering the waveform Original speech The source-filter model of speech Speech with 75-Hz excitation Speech with 150-Hz excitation Speech with noise excitation

soundchange\1215.m
...........\com.m
...........\compare exceed.m
...........\compare.m
...........\orig.wav
...........\soundchange.m
...........\sounddisp.m
...........\soundread.m
...........\soundrec.m
...........\specprep.m
...........\Untitled.m
...........\Untitled2.m
soundchange

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