Question Paper Code : 51408
B.E./B.Tech. DEGREE EXAMINATION, MAY/JUNE 2014.
Electrical and Electronics Engineering
EC 2311/EE 54/1014 E 501- COMMUNICATION ENGINEERING
(Common to PTEC 11 — Communication Engineering for B.E. (Part-Time) Fifth Semester — Electrical and Electronics Engineering -- Regulation 2009)
Time : Three hours
Maximum : 100 marks
Answer ALL questions.
PART A — (10 x 2 = 20 marks)
1.State the significance of modulation index.
2.Obtain the relationship between phase and frequency modulation.
3.State sampling theorem.
4.Compare MPSK and MFSK modulation techniques with respect to their
probability of error and bandwidth.
5.A source transmits messages QI to Q having probabilities
1/2,1/4,1/8,1/16,1/16 respectively. Calculate the average information of the Source.
6.Why is Huffman code called as minimum redundancy coding?
7.What is SDMA?
8.What is near - far problem?
9.Classify the communication satellites along with their band of frequency allocation.
10.State the advantages of optical communication.
Full Name :Arumugam.P
College Name :SNS College of Technology
Subject Code :EC2311
Subject Name :Communication Engineering
Study Material Description :aaru edition 2014 QP
EC2311 CE May June 2014 QP.pdf (Size: 784.51 KB / Downloads: 2,755)
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