EE 451

Homework Assignment 6
Due Oct. 9, 1996

  1. Problem 5.7 from Orfanidis

  2. Problem 5.8 from Orfanidis. For (a) determine all possible z-transforms, sketch their ROCs, and discuss their stability and causality. For (b) and (c), determine only the causal z-transforms, sketch their ROCs, and discuss their stability. You may use MATLAB to do the partial fraction expansions.

  3. Problem 5.13 from Orfanidis.

  4. Problem 5.19 from Orfanidis. Hint:
                 -D
            1 - z    = 0
                 k
    
           
                 -D         j 2 pi n
                z    = 1 = e
                 k
    


Bill Rison, <rison@ee.nmt.edu >