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Ece 526: Information Theory And Security. Question Paper

Ece 526: Information Theory And Security. 

Course:Bachelor Of Engineering In Electrical And Electronics Engineering

Institution: Moi University question papers

Exam Year:2012



MOI UNIVERSITY
DEPARTMENT OF ELECTRICAL AND COMMUNICATIONS ENGINEERING
ECE 526: INFORMATION THEORY AND SECURITY

CAT I

ANSWER ALL QUESTIONS
1.
a. What is information theory? (4mks)
b. What do you know about random variables? (6mks)
c. Consider the following binary sequence 101001010100101111101.... use the Lempel-Ziv algorithm to encode this sequence. (5mks)

2.
a. Describe the mutual information of the channel (4mks)

b. Discuss the Huffman's coding algorithm. (6mks)
c. Determine the systematic and non-systematic cyclic code generated by the generator word g=1110101 corresponding to the data word 1110101101 (5mks)






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