

MCQOPTIONS
Saved Bookmarks
1. |
What is the response of the system with impulse response h(n)=(1/2)nu(n) and the input signal x(n)=10-5sin n/2+20cos n? |
A. | 20- ( frac{10}{ sqrt{5}} sin( /2n-26.60)+ frac{40}{3}cos n ) |
B. | 20- ( frac{10}{ sqrt{5}} sin( /2n-26.60)+ 40cos n ) |
C. | 20- ( frac{10}{ sqrt{5}} sin( /2n+26.60)+ frac{40}{3cos n} ) |
D. | None of the mentioned |
Answer» B. 20- ( frac{10}{ sqrt{5}} sin( /2n-26.60)+ 40cos n ) | |