EC2314 Digital Signal Processing May June 2014 Question Paper

Question Paper Code : 51409 
Fifth Semester 
Electrical and Electronics Engineering 
EC 2361/EC 2314/EC 65/10144 EC 502/10133 EE 502 —DIGITAL SIGNAL 
(Common to Sixth Semester Electronics and Instrumentation Engineering and  Instrumentation and Control Engineering) 
(Regulation 2008/2010) 
(Also common to PTEC 2361 — Digital Signal Processing for B.E. (Part-Time) 
Fifth Semester Electronics and Instrumentation Engineering — Regulation 2009) 
Time : Three hours 
Maximum : 100 marks 
Answer ALL questions. 
PART A — (10 x 2 20 marks) 
1.Consider the analog signal x(t)— 3cos50(pi)t + 10 sin 300(pi)t —cos100(pi)t . What is the Nyquist rate for this signal? 
2.State Shannon's sampling theorem. 
3.What is meant by Region of Convergence? 
4.State final and initial value theorem of Z-transform 
5.State circular frequency shift property of DPT. 
6.Compare DIT radix-2 FFT and DIF radix -2 FFT. 
7.Define pre-warping effect. Why it is employed? 
8.Give Hamming window function. 
9.List the various registers used with ARAU. 
10.What are the different buses of TMS 320C54x processor and list their functions? 

Full Name :Arumugam.P
College Name :SNS College of Technology
Department :EEE
Semester :05
Subject Code :EC2314
Subject Name : Digital Signal Processing
Study Material Description :aaru edition 2014 QP

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