www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@parallel/computegrpdelay.m
function [G,w] = computegrpdelay(Hd,varargin) %COMPUTEGRPDELAY % Author(s): R. Losada % Copyright 2005-2006 The MathWorks, Inc. % This should be private % Check if all stages have the same overall rate change factor checkvalidparallel(Hd); inputs = freqzinputs(Hd, varargin{:}); [b,a] = tf(Hd); [G,w] = grpdelay(b,a,inputs{:}); % [EOF]