Information Theory and Coding IT2302 IT 2302 Important 2 two marks For Nov/Dec 2011 Examination IT Third Year Students

 Information Theory and Coding IT2302  IT 2302  Important 2 two marks For Nov/Dec 2011 Examination IT Third Year Students



IT2302 - Information Theory and Coding

Important 2 marks

UNIT (I-V)
1.       State the properties of entropy.
2.       What is meant by Kraft McMillan inequality?
3.       Define sampling and quantization
4.       State the various methods for text compression
5.       Differentiate vocoder and waveform coder 
6.       What is prefix coding?
7.       Define Uncertainty and information
8.       What are the advantages of coding speech at low bit rates?
9.       What are convolutional codes? How are they different from block codes?
10.    What is Syndrome?
11.    Why cyclic codes are well suited for error detection?.
12.    What is the formula to find the inverse and forward DCT?
13.    What is meant by D-frame and its significance
14.    Show that c={000, 001, 101} is  not a linear code
15.    Distinguish between global color table and local color table in GIF
16.    State the various methods for text compression
17. What is a constraint length in convolutional codes?
18.    What is the principle of turbo codes?


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