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1. |
What is the output sequence of the system with impulse response h(n)=(1/2)nu(n) when the input of the system is the complex exponential sequence x(n)=Aejn /2? |
A. | (Ae^{j( frac{n }{2}-26.6 )} ) |
B. | ( frac{2}{ sqrt{5}} Ae^{j( frac{n }{2}-26.6 )} ) |
C. | ( frac{2}{ sqrt{5}} Ae^{j({n }{2}+26.6 )} ) |
D. | (Ae^{j( frac{n }{2}+26.6 )} ) |
Answer» C. ( frac{2}{ sqrt{5}} Ae^{j({n }{2}+26.6 )} ) | |