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smoothing the numerical data

I am beginner on mathematica. I want to smooth the numerical data using the Digital Butterworth Filter. What should I do? I think use "ButterworthFilterModel", "ToDiscreteTimeModel" and "OutputResponse". I Don't know exactly how to implement these functions.
POSTED BY: nagao hideyuki
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thank you for your reply. I checked the help, and these functions work. thank you.
POSTED BY: nagao hideyuki
Priyan Fernando
Priyan Fernando
Posted 10 years ago

Did you check help? http://reference.wolfram.com/language/ref/ButterworthFilterModel.html
POSTED BY: Priyan Fernando
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