KERALA UNIVERSITY Class 5 digital signal processing Question Paper 2021

Practice authentic previous year questions for better exam preparation.

Sample Questions

Using DIT-FFT algorthm, find the 4 point DFT of the sequence $x(n)=[1,2,0,1]$.
Write a short nole on DCT and ils kernel matrix.
Find the response of the system for the inpul $x(n)=[1,2,1,1]$. The impulse response of the system is given by h $(n)=[1,0,1,0]$. 4 Compare FIR and IIR fillers.
Write shorl note on impulse invariant Iransformalion.
Realize the system given by the difference equation in Direct form-2. $y(n)=-0.1 y(n-1)+0.72 y(n-2)+0.7 x(n)-0.252 x(n-1)$.