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freqz
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Frequency response of digital filter
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[h,w] = freqz(b,a,n)
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[h,w] = freqz(d,n)2 b/ H% Q; O4 y; w) K5 Y
. q, y: f6 m, Y+ ][h,w] = freqz(___,n,'whole')
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freqz(___)
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[h,f] = freqz(___,n,fs)
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[h,f] = freqz(___,n,'whole',fs)
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h = freqz(___,f,fs), T; d+ v- N p" H- @; \! U
% D$ l. ?! Q: e" ]" o7 B, N[h,w] = freqz(sos,n)
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