MCQOPTIONS
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MCQOPTIONS
| 1. |
If g(n) is a real valued sequence of 2N points and x1(n)=g(2n) and x2(n)=g(2n+1), then what is the value of G(k), k=0,1,2…N-1?$ |
| A. | X1(k)-W<sub>2</sub><sup>k</sup>NX2(k) |
| B. | X1(k)+W<sub>2</sub><sup>k</sup>NX2(k) |
| C. | X1(k)+W<sub>2</sub><sup>k</sup>X2(k) |
| D. | X1(k)-W<sub>2</sub><sup>k</sup>X2(k) |
| Answer» C. X1(k)+W<sub>2</sub><sup>k</sup>X2(k) | |