Electrical Communications Systems

Course No. ECE.09.433


Assignment 4

Symbol

S0

S1

S2

S3

S4

S5

S6

Probability

0.25

0.25

0.125

0.125

0.125

0.0625

0.0625

            Design a Huffman code for this source. Calculate the code efficiency. Compare this with the efficiency if the symbols are encoded using an A/D converter.

 

Resolve the midterm

Write a Matlab function that computes and displays the spectrum of a single-tone modulated FM signal. The function input is the FM modulation index b. The function should calculate and display the following:

 

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