Z transform and its Application on Digital Signal Processing related Questions and Answers


Question :   According to Time shifting property of z-transform, if X(z) is the z-transform of x(n) then what is the z-transform of x(n-k)?
1. zkX(z)
2. z-kX(z)
3. X(z-k)
4. X(z+k)
Answer :   2 - z-kX(z)  

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