, . , .
( , () ( Gain)).
. , y(t) .
. 10.1 | . 10.2 , |
. 10.3 x(t) y(t) |
. 10.3, . .
() (w) , w Î (-¥; ¥). , , . :
- ();
- ();
- ().
((w)) () - w . .. x(t) = xmaxsinwt ;
y(t) = ymaxsin(wt + φ) ,
, w Î (-¥, ¥). (10.1)
(j(w)) () .
j(w) = jy(w) jx; (10.2)
jx = const ≡ 0; ; w Î (-¥, ¥).
. 10.4 ,
-, , .
.
,
- .
. , s = jw.
: , (), ().
|
|
; (10.4)
:
W(jω) = U(ω) + jV(ω) = ReW(jω) + jImW(jω).
W(jω):
;
.
U(ω) V(ω) W(jω). :
.
. .
: 1- .
W(s) =
s : W(jw) = .
-
.
, :
1. (), (10.4).
2. () (10.1), (10.2).
, .
3. . , Simulink , . , ().