www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@basefilter/isfir.m
function f = isfir(Hb) %ISFIR True for FIR filter. % ISFIR(Hb) returns 1 if filter Hd is FIR, and 0 otherwise. % % See also DFILT. % Author: J. Schickler % Copyright 1988-2002 The MathWorks, Inc. f = base_is(Hb, 'thisisfir'); % [EOF]