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asked 14 years ago

v_2e gravatar image

Low-pass filter

Hello! Tell me please if it is possible to apply a low-pass filter to the signal using Sage? And if it is possible, what is a way to do it?
I have read that FFT could be used for this, but haven't got the whole idea.

Thanks.

Low-pass filter

Hello! Tell me please if it is possible to apply a low-pass filter to the signal using Sage? And if it is possible, what is a way to do it?
I have read that FFT could be used for this, but haven't got the whole idea.

Thanks.

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updated 10 years ago

FrédéricC gravatar image

Low-pass filter

Hello! Tell me please if it is possible to apply a low-pass filter to the signal using Sage? And if it is possible, what is a way to do it?
I have read that FFT could be used for this, but haven't got the whole idea.

Thanks.

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