Reg. No. : 1<;7-11 f2; I) h h- J.t II 19'\ e \ r \ 0 \

[ Question Paper Code: 68356 IlVI.E.DEGREE EXAIVIINATION, JANUARY 2013.

First Semestel' - •

VLSI Design

VL 9211/VL 911110244 VLE 13- DSP INTEGRATED CIRCUITS

. t MEA Ii d Electronics and M.E. Digital Signal Processing)(Common 0 .' pp e

(Regulation 2009/2010)

Time: Three hours Maximum: 100 marks

Answer ALL questions.

PARTA - (10 x 2 == 20 marks).- ----

1. What do you mean by real time digital signal processing system?

2. At system level, state the reason for CMOS dominance.

3. What is the significance of sampling frequency in digitization of' analogsignals?

4. What do you mean by adaptive DSP algorithms?

5. Show that for symmetric impulse response change m phase 18 linearyproportional to frequency.

6. What do you mean by parasitic oscillations?

7. Distinguish Multiprocessor and DSP architectures.

8. List the merits of using pipeIining in DSP architectures .

.9. How do. the number systems used in DSP architectures characterize theirperformance? .

r, ,

1 ..• ,-

10.. ~st the factors that.influence memory size in DSP systems.