KERALA UNIVERSITY Class 6 digital communication Question Paper 2021

Practice authentic previous year questions for better exam preparation.

Sample Questions

State the sampling theorem for low pass and bandpass signals with necessary mathematical expressions.
Derive an expression for SNR in PCM system due to quantisation noise.
Explain the role of an equaliser in a communication system.
State Nyquist criterion for zero ISI and derive Nyquist pulse shape for minimum bandwidth utilization.
Give the steps in Gram Schmidt orthogonalization.