

MCQOPTIONS
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1. |
In the equation SQNR = 10 (log_{10} frac{P_x}{P_n} ), what are the expressions of Px and Pn? |
A. | (P_x= sigma^2=E[x^2 (n)] ,and , P_n= sigma_e^2=E[e_q^2 (n)] ) |
B. | (P_x= sigma^2=E[x^2 (n)] ,and , P_n= sigma_e^2=E[e_q^3 (n)] ) |
C. | (P_x= sigma^2=E[x^3 (n)] ,and , P_n= sigma_e^2=E[e_q^2 (n)] ) |
D. | None of the mentioned |
Answer» B. (P_x= sigma^2=E[x^2 (n)] ,and , P_n= sigma_e^2=E[e_q^3 (n)] ) | |