Find numerator and denumerator
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Dear community,
How can I find filter coefficients (denumerator and numerator) of the butterworth filter?
Thanks in advance,
Andrew
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回答 (1 件)
Mats
2013 年 4 月 17 日
[B,A] = butter(n,Wn)
B are the coefficients for the numerator, and A the coefficients for the denominator with order n filter at normalized cutoff frequency Wn.
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