www.gusucode.com > signal 工具箱matlab源码程序 > signal/+fdesign/@interpolator/designopts.m
function d = designopts(this, varargin) %DESIGNOPTS % Copyright 2005 The MathWorks, Inc. d = designopts(this.CurrentFDesign, varargin{:}); if isfield(d,'FilterStructure'), % Replace structure with multirate structure switch d.FilterStructure, case 'dffir', d.FilterStructure = 'firinterp'; case 'cascadeallpass', d.FilterStructure = 'iirinterp'; if isfield(d, 'SystemObject') d = rmfield(d, 'SystemObject'); end end end % [EOF]