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freqz- Z* w7 ?) z3 U- b# \' j$ U
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Frequency response of digital filter) }1 r+ s3 |5 _
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[h,w] = freqz(b,a,n)6 r; y- }' m3 [: f8 D& E/ n
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[h,w] = freqz(d,n)
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[h,w] = freqz(___,n,'whole')6 P E$ ]8 C. _
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- q( n) s+ d a1 j: l' R[h,f] = freqz(___,n,fs)
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" Z: z% |$ q* u' e1 O[h,f] = freqz(___,n,'whole',fs); Y& _. D! m/ q9 l; \
* b2 W' C2 ^: b: Ah = freqz(___,w)
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h = freqz(___,f,fs)
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" Y; C- _: f' v' F) _! y[h,w] = freqz(sos,n)( A6 X/ [- H" x: p9 C# ^
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