. , , . , 䳺 , ( ). ' . .
Գ . - , . , .
. , , , . . ³ 㳿 ().
³
(1)
y(t) = yc(t) .
, , .
, yc(t) : .
: , .
, , : .
³ (1) :
(2)
Ck , ;
pk - a0pn+ a1pn-1+ a2pn-2++ an = 0.
(pk = ak), (pk = jbk) pk = ak jbk, ' .
³ (2) t ¥ , pk. pk y(t), .
1. pk = ak (2)
. (3)
- ak < 0 ( p1), yc(t) t¥ ;
- ak > 0, yc(t) - ( p3);
- ak = 0 ( p2), yc(t) - t.
2. ' pk = ak+jbk pk+1 = ak-jbk (1) :
|
|
(4)
yc(t) bk , .
- ak < 0 ( p5 p4) .
- ak > 0 ( p8 p9) .
- ak = 0 ( p6 p7) : pk = +jbk pk+1 = -jbk, yc(t) bk .
:
- , .
- , .
.
. , .
jb . (pk = +jbk pk+1 = -jbk), , w = | b |. .
b = 0 . , . , .