y(n)=x(n)*h(n)=0.5u(n-2)+u(n-1)+2u(n)+u(n+1)+0.5(n+2)
这个卷积怎么求,x(n) = {x(-2),x(-1),x(0),x(1),x(2)} = {0.5,1,2,1,0.5
1个回答
相关问题
-
急,怎么解 0.5x/0.2 - 1.5-x/2= 0.5 1+x/0.1 - 0.4x-0.5/0.2 = 1/2
-
求1/2x^2-1/4x+0.2x^3+0.25x-0.5x^2-1/5x^3+0.5x-1 其中x=12/13
-
(1)lim(x趋向0)[(1+x)^0.5+(1-x)^0.5-2]/x^2 (2)lim(n趋向无穷)sin[[(n
-
2x-1-x/3=x+2/4-3 1/5(2x-1/3-4)=1 x-0.1/0.3-1.2=x+0.2/0.5 5x+
-
解几个方程0.5x-2(0.2x-0.1)=0.8 x-6=3\5x+2 5x-{1-2[x+(x-2)]}x=1-x/
-
求下列方程两根的和与积:①x2-5x-10=0 ②2x2+7x+1=0 ③3x2-1=2x+5 ④x(x-1)=3x=7
-
[2(x+1/x)-5][(x+1/x)+1]=0这个方程要怎么解
-
[4x−1.5/0.5−5x−0.80.2=1.2−x0.1].
-
X-1/0.3-0.5-0.1x/0.2=2怎么解 就是0.3分之X-1减去0.2分之0.5-0.1X=2,求X等于几