Anna University Question Paper Code : 31321
B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2013.
Seventh Semester
Computer Science and Engineering
CS 2403/CS 73— DIGITAL SIGNAL PROCESSING.
(Common to Fifth Semester — Information Technology)
(Regulation 2008)
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PART A — (10 x 2 = 20 marks)
1. State the convolution property of Z transforms.
2. Define sampling theorem.
3. Find the DTFT of x(rt)= —bn .0 n —1).
4. Compute the IDFT of Y(k)={i3O,1,o}.
5. Define Bilinear Transformation with expressions.
6. Mention the properties of Butterworth filter.
7. What are Gibbs oscillations?
8. Distinguish between FIR and IIR filters.
9. List out the application of Adaptive filtering.
10. What do you mean by speech compression?