Question 4

Repeat 1,2,3, using Matlab.

Solution. (a) x(n), h(k) and y(n) for Question 1.

  

Figure 2a:

(b) x(n), h(k) and y(n) for Question 2.

  

Figure 2b:

(c) x(n) and y(n) for Question 3. (Assume a = 0.5)

  

Figure 2c: