, , , :
y(t) = b ´ x(t), y(t) = x(t-t), y(t) = a(t)+b(t).
. 11.1.1. |
.
, 2 , , . , :
z(x,y) = c(x,y)×u(x,y),
u(x,y) , c(x,y) () . .
, , , , , . , :
am = bn . (11.1.1)
= 1, :
y(t) = bn am . (11.1.1')
, , .. . (11.1.1) s(t) , , y(0) y'(0) .
:
am y((k-m)t) = bn s((k-n)t). (11.1.2)
y(kt) = bn s((k-n)t) am y((k-m)t). (11.1.2')
y(kt), k = 0, 1, 2, , s(kt) y(kt) am, bn - s(kt) y(kt) k < 0. 1, .. .
. ( ), ( ), 1. , y1, ..; , . . , , ..
|
|