www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@basefilter/coefficientnames.m

    function c = coefficientnames(Hb)
%COEFFICIENTNAMES  Coefficient names.
%   COEFFICIENTNAMES(Hb) returns a cell array of the names of the
%   coefficients for this filter structure.
%
%   See also DFILT.   
  
%   Author: Thomas A. Bryan
%   Copyright 1988-2005 The MathWorks, Inc.
 
Hd = dispatch(Hb);
c = coefficientnames(Hd(1));
N = length(Hd);
if N>1,
    c = {c};
    for i=2:N,
        c{i} = coefficientnames(Hd(i));
    end
end