1 1 vote $\mathrm{X(t)}$ is a stationary random process with autocorrelation function $R_X(\tau)=\exp \left(-\pi \tau^2\right)$. This process is passed through the system shown below. The power spectral density of the output process $\mathrm{Y}(\mathrm{t})$ is $(4 \pi^2 f^2+1) \exp (\pi f^2)$ $(4 \pi^2 f^2-1) \exp(\pi f^2)$ $(4 \pi^2 f^2+1) \exp (-\pi f)$ $(4 \pi^2 f^2-1) \exp (-\pi f)$ Random Processes gate2011-ec random-processes autocorrelation-and-power-spectral-density signals-and-systems frequency-response + – admin 482 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.