早教吧 育儿知识 作业答案 考试题库 百科 知识分享

1.Determinethez-transformsofthefollowingsequences.(a)x(n)=△(n)+3△(n-2)+△(n+1)△是冲激符号,

题目详情
1.Determine the z-transforms of the following sequences.
(a) x(n) = △(n) + 3△(n-2) + △(n + 1)
△是冲激符号,
▼优质解答
答案和解析
结果:1+3*z^(-2)+z