Thursday, February 24, 2022

Anna University EC1302 Digital Signal Processing Nov Dec 2021 Question Paper

Anna University Previous Years Question Paper

Question Paper Code : 86570

B.E./B.Tech. DEGREE EXAMINATIONS, NOVEMBER/DECEMBER 2021.

Fifth Semester

Electronics and Communication Engineering

EC 1302 — DIGITAL SIGNAL PROCESSING

(Regulations 2008)

Time : Three hours Maximum : 100 marks

Answer ALL questions.

PART A — (10 × 2 = 20 marks)

1. Distinguish between DFT and DTFT.

2. Write any two properties of DFT.

3. Write the Hamming window equation used for design of FIR filters.

4. Mention two advantages of IIR filters.

5. What is the possible range of numbers in the fixed point-arithmetic?

6. What is meant by quantization of analog signals?

7. Write the underlying principle of Power Spectral Density estimation.

8. Give the features of Tukey method of PSD estimation.

9. Can embedded general-purpose RISC processors be used as DSP? Justify.

10. Describe about Harvard architecture.

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