KERALA UNIVERSITY Class 4 digital signal processing Question Paper 2020

Practice authentic previous year questions for better exam preparation.

Sample Questions

404 : DIGITAL SIGNAL PROCESSING (AT) (2013 Scheme) Time : 3 Hours Max. Marks : 100 Answer all questions.
$\mathrm{x}[\mathrm{n}]=[1,1,1,1]$ and $\mathrm{X}[\mathrm{K}]$ is its 4 point DFT . Given that $Y[K]=W_{4}^{2 K} X[K]$. Without computing IDFT, determine the time domain sequence $\mathrm{y}[\mathrm{n}]$.
What you mean by in place computation in FFT method?
State time shifting property of DFT.
Which filter is more stable-FIR or IIR? Justify your answer.