Practice Problems
               Last updated: January, 15,  2018 by Instructor
               
               
                Problem Sets
               
                   -   Set 1: 
                       the Z-transform, the DFT, the Laplace transform, the Fourier transform.
                   
-   Set 2: 
                       Random variables. Random vectors. Functions of random variables. Numerical
                       characteristics of random variables.