www.gusucode.com > signal 工具箱matlab源码程序 > signal/@dfilt/@multistage/thisiscascade.m
function f = thisiscascade(Hd) %ISCASCADE True for cascaded filter. % ISCASCADE(Hd) returns 1 if filter Hd is cascade of filters, and 0 otherwise. % % See also DFILT. % Author: Thomas A. Bryan % Copyright 1988-2004 The MathWorks, Inc. % This should be private f = false;