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    %% FIR Bandpass Filter
% Design a 48th-order FIR bandpass filter with passband
% $0.35\pi\le\omega\le0.65\pi$ rad/sample. Visualize its magnitude and
% phase responses.

% Copyright 2015 The MathWorks, Inc.


%%

b = fir1(48,[0.35 0.65]);
freqz(b,1,512)