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David


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Question


How can I divide an audio signal into frames and write the frames into a matrix?
Hi all! I need to divide an audio signal into frames of length = 128 samples each, then multiply each frame by the Hamming wi...

9 years ago | 1 answer | 0

1

answer

Question


How to design a narrow bandpass filter to pass frequencies between 90 and 110 Hz?
My aim is to pass 100 Hz frequencies of my input signal (only), however I can afford to have ± 10 Hz of filtration inaccuracy. ...

11 years ago | 1 answer | 0

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Question


How do I plot a 3-D graph of an audio signal that show whole signal amplitude VS time(s) VS frequency(hz)?
Hi there! I'm trying to plot a 3-D plot of my audio file that shows the Amplitude, Frequncy(Hz) and Time(s).Can this be done...

11 years ago | 1 answer | 0

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