www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@cascade/computefreqz.m
function [h, w] = computefreqz(Hd,varargin) %COMPUTEFREQZ Compute the freqz % Author: Thomas A. Bryan, J. Schickler % Copyright 1988-2002 The MathWorks, Inc. % This should be private % Cascades multiply the resulting frequency responses [h, w] = ms_freqresp(Hd, @freqz, @prod, varargin{:}); % [EOF]