matlab_assign_soln_2

matlab_assign_soln_2 - ECE 561 – Digital Communications...

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Unformatted text preview: ECE 561 – Digital Communications Systems Solutions to MATLAB Assignment #2 1. a. On the Configuration parameters, set the Stop time to 1024*4/2200, Discrete, Fixed time step. b. Change the Stop time to 1024*4/1500. 2. a. partition = [‐2 : 1 : 2] codebook = [‐2, ‐1.5 : 1 : 1.5, 2] b. partition = [‐2 : 1/4 : 2] codebook = [‐2, ‐2+1/8 : 1/4 : 2‐1/8, 2] c. d. e. f. They are the same. The quantizer does not distinguish between the two inputs. g. h. i. 3. 1st null bandwidth = 2KHz ...
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