KERALA UNIVERSITY Class 4 digital signal processing Question Paper 2019

Practice authentic previous year questions for better exam preparation.

Sample Questions

404 DIGITAL SIGNAL PROCESSING (AT) Time : 3 Hours Max. Marks 100 Answer all questions in one or two sentences. Each question carries 1 mark.
Comment on the computational complexity involved in the computation of the DFT of an N-point discrete time sequence using radix-2 FFT algorithm.
The first five points of the 8 -point DFT of a real sequence are $\{21,-4+j 9.535$, $-4+j 4,-4+j 1.5634,-4\}$. Determine the remaining three points.
Briefly explain the difference between FIR filters and IIR filters.
Explain prewarping.