n
| Реакция y(n)
|
| y(0) = h(0)x(0) + h(1)x(–1) + h(2)x(–2) + … = h(0)x(0) = 1·2 = 2
|
| y(1) = h(0)x(1) + h(1)x(0) + h(2)x(–1) + … = h(0)x(1) + h(1)x(0)=1·1 + 2·2 = 5
|
| y(2) = h(0)x(2) + h(1)x(1) + h(2)x(0) + h(3)x(–1) + … =
= h(0)x(2) + h(1)x(1) + h(2)x(0) = 1·0 + 2·1 + 2·2 = 6
|
| y(3) = h(0)x(3) + h(1)x(2) + h(2)x(1) + h(3)x(0) + h(4)x(–1) + … = h(0)x(3) +
+h(1)x(2) + h(2)x(1) + h(3)x(0) = 1·0 + 2·0 + 2·1 + 1·2 = 4
|
| y(4) = h(0)x(4) + h(1)x(3) + h(2)x(2) + h(3)x(1) + h(4)x(0) + h(5)x(–1)+ … = = h(0)x(4) + h(1)x(3) + h(2)x(2) + h(3)x(1) + h(4)x(0) = 1·0 + 2·0 + 2·0 + 1·1 + 0·2 = 1
|
| y(5) = h(0)x(5) + h(1)x(4) + h(2)x(3) + h(3)x(2) + h(4)x(1) + h(5)x(0) +
+ h(6)x(–0) + … = h(0)x(5) + h(1)x(4) + h(2)x(3) + h(3)x(2) + h(4)x(1) + h(5)x(0) =
= 1·0 + 2·0 + 2·0 + 1·0 + 0·1 + 0·1 = 0
|
| y(6) = 0
|
| y(7) = 0
|
Рис. 1.9. Реакция