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# Digital Signal Processing Question Bank IT6502

## Sample Digital Signal Processing Question Bank :

1. Define and express the transfer function of Nth order LTI system. Nov/ Dec 2011

2. Compare Linear Convolution and Circular convolution Nov/ Dec 2011

3. State low pass sampling theorem. Nov/ Dec 2012

4. What is meant by energy and power signal? Nov/ Dec 2012

5. State the convolution property of Z transforms. Nov/ Dec 2013

6. Define sampling theorem. Nov/ Dec 2013

7. (i) Describe the different types of digital signal representation. (8 Marks) Nov/ Dec 2013
(ii) What is Nyquist rate? Explain its significant while sampling the analog signal. (8 Marks)

8. Determine whether the following sinusoids are periodic; if periodic then compute their fundamental period. Nov/ Dec 2014

9. What do you understand by the term signal processing? May/ Jun 2014

10. What is time invariant system? May/ Jun 2014

11. State Sampling theorem. Apr/ May 2015

12. What is quantization error? Apr/ May 2015

13. State the advantages of FFT over DFTs. Apr/ May 2011

14. What is a shift invariant system? Give an example. Nov/Dec 2015

15. Define DT system. Nov/Dec 2015

16. How do you obtain a digital signal from DT signal? Nov/Dec 2015

17. What is the relation between DFT and Z transform? Nov/ Dec 2011

18. What is Phase factor or Twiddle factor? Nov/ Dec 2011

19. What is twiddle factor? Nov/ Dec 2012

20. List the uses of FFT in linear filtering.

21. List any two properties of DFT. May/ Jun 2014

22. What is meant by radix 2 FFT algorithm? May/ Jun 2014

23. Compute DFT of the signal  Apr/ May 2015

24. What is meant by radix 2 FFT? Apr/ May 2015

 Subject Name Digital Signal Processing Subject code IT6502 Regulation 2013