KERALA UNIVERSITY Class 6 digital communication Question Paper 2013

Practice authentic previous year questions for better exam preparation.

Sample Questions

What is Nyquist criteria for zero ISI?
Obtain the Nyquist rate and Nyquist interval of the signals : (a) $x(t)=\sin (200 t)$
Obtain the Nyquist rate and Nyquist interval of the signals : (b) $x(t)=\sin ^{2}(200 \pi t)$.
What are the advantages of Line codes?
What are the advantages of correlative level coding?