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If i have the noises from different sources like biological, shipping with other background noise.but i need only the biological noise.no need of background and shipping noise. so how i can display the only biological noise in a spectrogram ?

Asked by Madan Mahanty on 8 Dec 2012

If i have the noises from different sources like biological, shipping with other background noise.but i need only the biological noise.no need of background and shipping noise. so how i can display the only biological noise in a spectrogram ?

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Madan Mahanty

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Answer by Walter Roberson on 8 Dec 2012

First you have to apply some kind of filtering to remove the other kinds of noise from the signal. Then you put the resulting signal through the spectrogram plotting function.

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Walter Roberson

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