1 1 vote If $S(f)$ is the power spectral density of a real, wide-sense stationary random process, then which of the following is $\text{ALWAYS}$ true? $S(0) \geq S(f)$ $S(f) \geq 0$ $S(-f)=-S(f)$ $\displaystyle{}\int_{-\infty}^{\infty} S(f) d f=0$ Random Processes gate2007-ec random-processes autocorrelation-and-power-spectral-density probability-and-statistics + – admin 341 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.
