ss2ss.m

来自「数字通信第四版原书的例程」· M 代码 · 共 20 行

function [at,bt,ct,dt] = ss2ss(a,b,c,d,t)
%SS2SS Similarity transform.
%	[At,Bt,Ct,Dt] = SS2SS(A,B,C,D,T) performs the similarity 
%	transform z = Tx.  The resulting state space system is:
%
%		.       -1        
%		z = [TAT  ] z + [TB] u
%		       -1
%		y = [CT   ] z + Du
%
%	See also: CANON,BALREAL and BALANCE.

%	Clay M. Thompson  7-3-90
%	Copyright (c) 1986-93 by the MathWorks, Inc.

error(nargchk(5,5,nargin));
error(abcdchk(a,b,c,d));

at = t*a/t; bt = t*b; ct = c/t; dt = d;