MCQOPTIONS
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| 1. |
What is the z-transform of the signal x(n)=sin(j 0n)u(n)? |
| A. | ( frac{z^{-1} sin omega_0}{1+2z^{-1} cos omega_0+z^{-2}} ) |
| B. | ( frac{z^{-1} sin omega_0}{1-2z^{-1} cos omega_0-z^{-2}} ) |
| C. | ( frac{z^{-1} cos omega_0}{1-2z^{-1} cos omega_0+z^{-2}} ) |
| D. | ( frac{z^{-1} sin omega_0}{1-2z^{-1} cos omega_0+z^{-2}} ) |
| Answer» E. | |