. . (t) . .
:
Y(s) = W1(s)E(s) = W1(s)[X(s) Y2(s)] Y2(s) = W2(s)Y(s)
Y(s) = W1(s)X(s) W1(s)Y2(s) = W1(s)X(s) W1(s)W2(s)Y(s)
Y(s) + W1(s)W2(s)Y(s) = Y(s)[1 + W1(s) W2(s)] = W1(s)X(s)
Y(s) = W1(s)/[1 + W1(s)W2(s)]X(s)
() :
W(s) = W1(s)/[1 + W1(s)W2(s)]
, :
W(s) = W1(s)/[1 W1(s)W2(s)]
, . , .. (W2(s) = 1). , :
W(s) = W1(s)/[1 + W1(s)]
W(s) = W1(s)/[1 W1(s)]
, , , , . , .
1. .
W(s), , ( 2), 1/W(s). , . , (t) , 2 : (s)W(s)1/W(s) = (s), .. (s).
2. .
W(s) , W(s). , .
3. .
, , , .. .
W(s), W(s). , . : Y(s) = W(s)[X1(s) X2(s)]; : Y(s) = W(s)X1(s) W(s)X2(s), .. .
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4. .
, . W(s) , ( 2) 1/W(s). , . : Y(s) = W(s)X1(s) X2(s); : Y(s) = W(s)[X1(s) 1/W(s)X2(s)] = W(s)X1(s) X2(s), .. .
5. .
, . , .. : (t) = 1(t) + 2(t) 1(t) = (t) 2(t) = 1(t) + 2(t) 2(t).
, . : (t) = 1(t) 2(t) 1(t) = (t) + 2(t) = 1(t) 2(t) + 2(t).
6. .
, . , . , .. : (t) = 1(t) + 2(t).
7. .
. , , , .
8. .
.
9. .
, .