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
Madan Mahanty el 8 de Dic. de 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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Walter Roberson
Walter Roberson el 8 de Dic. de 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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