KERALA UNIVERSITY Class 7 information theory and coding Question Paper 2013

Practice authentic previous year questions for better exam preparation.

Sample Questions

Define perfect codes. Give an example.
(c) Derive the formula for the channel capacity of a binary symmetric channel. 20
(a) Parity check matrix of a linear block code is given by $$ H=\left[\begin{array}{lllllll} 0 & 0 & 1 & 1 & 1 & 0 & 1 \\ 0 & 1 & 0 & 0 & 1 & 1 & 1 \\ 1 & 0 & 0 & 1 & 1 & 1 & 0 \end{array}\right] $$
(a) Explain the procedure for constructing standard array of a linear block code.
(b) Show that no vector will appear twice in a standard array.