Physics · Signals and Systems
What is the bilateral z-transform of the signal x[n] = an + 1 u[n + 1]?
- 11 / (1 + az-1), |z| > |a|
- 21 / (1 - az-1), |z| > |a|
- 3z / (1 + az-1), |z| > |a|
- 4z / (1 - az-1), |z| > |a|✓
Correct answer
z / (1 - az-1), |z| > |a|
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