www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@dffirt/blockparams.m
function s = blockparams(Hd, mapstates, forceDigitalFilterBlock) %BLOCKPARAMS Returns the parameters for BLOCK % Copyright 1988-2012 The MathWorks, Inc. if nargin < 3 forceDigitalFilterBlock = false; end s = fir_blockparams(Hd, mapstates,forceDigitalFilterBlock); if ~forceDigitalFilterBlock s.FilterStructure = 'Direct form transposed'; else s.FIRFiltStruct = 'Direct form transposed'; end