Y,= » Sir Xie + » Boyes Gye a? 9 6 0 0 Sy Gkx Xkpr- 
T=-@ 
Thus 
and 
In the same way, 
Fig. 2.31. Multiple inputs single output system. 
T=-@ T=-O 
SY 8a 8p Ry (@-B +r) 
t=ljy=la co B 
k k 
syX(@) = > >) Gio) G@) 5; {@). 
i=1 j=1 
k 
sy¥(@) = > Gio), 5; {), 
t=1 
where R; FCs) = Rxx,7), S; j@) = Sy, x), and sy(@) = Syx(@). 
The input is 
Then setting 
X:= [Xi4 X21 cos ee Xx). 
G(w) = [Gi@), Go@) . . . G<@)], 
63 
(2.181) 
(2.182) 
(2.183) 
(2.184) 
(2.185) 
(2.186) 
