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1. |
For random process X = 6 and Rxx (t, t+t) = 36 + 25 exp(|t|). Consider following statements:(i) X(t) is first order stationary.(ii) X(t) has total average power of 36 W.(iii) X(t) is a wide sense stationary.(iv) X(t) has a periodic component.Which of the following is true? |
A. | 1, 2, and 4 |
B. | 2, 3, and 4 |
C. | 2 and 3 |
D. | only 3 |
Answer» D. only 3 | |