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1. |
Find the Z-transform of x(n) = a|n|; |a|<1.a) \(\frac{z}{z-a} – \frac{z}{z-(1/a)}\) b) \(\frac{z}{z-(1/a)} – \frac{z}{z-a}\) c) \(\frac{z}{z-a} + \frac{z}{z-(1/a)}\) d) \(\frac{1}{z-a} – \frac{1}{z-(1/ |
A. | \(\frac{z}{z-a} – \frac{z}{z-(1/a)}\) |
B. | \(\frac{z}{z-(1/a)} – \frac{z}{z-a}\) |
C. | \(\frac{z}{z-a} + \frac{z}{z-(1/a)}\) |
D. | \(\frac{1}{z-a} – \frac{1}{z-(1/a)}\) |
Answer» B. \(\frac{z}{z-(1/a)} – \frac{z}{z-a}\) | |