Assume that Z(t) = X(t) + Y(t), where X(t) and Y(t) are jointly stationaryrandom processes，then Sz(f) = Sx(f) + Sy(f)
A、正确;
B、错误
发布时间：2025-10-16 19:41:04
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 题搜搜 官方老师解答 )
答案：错误
相关试题
- 1.Assume that Z(t) = X(t) + Y(t), where X(t) and Y(t) are jointly stationaryrandom processes，then Sz(f)
- 2.若y(t)=f(t)*h(t)，则y(-t)=f(-t)*h(-t).
- 3.【单选题】设F(x)= f(t)dt,则 F(x)=()A. dt B. f(x)d(t t)- f(t）dt C. f(t)dt- f(t)dt D. f(x） x
- 4.5.已知y(t)=f(t)* h()= f(r)h(t- r)d则f(-t)※h(-t)f(t)w h'(t)=(3t)*h(3t)=果请用y(t)表示)
- 5.C.f(t)*(t)=f(t)D.f(t)*(t)=f(t)
- 6.8.下列等式不成立的是A(T-t)*2(t to)=f()*f().[(*)dtf2(t)A、f(t)*8(t)=f(n)B、f()*(t)=f(t
- 7.8. f(t)* tu()=tu(t)f(t
- 8.f(u)du=t f(u)du x f(u)du,f(x)
- 9.A.t=f(x,y,τ)B.t=f(x,y,z)C.t=f(x,y)D.t=f(x)
- 10.A.t=f(x,τ)B.t=f(x,y,z)C.t=f(x,y)D.t=f(x)
