CONVERGENCE OF TECHNOLOGIES AND NETWORKING IN COMMUNICATION (CTNC) MAY 2011 SEMESTER 5TH INFORMATION TECHNOLOGY
Con.3463-11 RK-2172
(3 Hours) [Total Marks : 100]
N.B.: (1) Question No.1 is compulsory.
(2) Answer any four questions from remaining.
(3) Do not write any thing on question papers except seat no.
(4) Draw the well labeled diagram.
(5) Each question carries equal maximum marks 20.
1. (a) Draw and explain different Network Topology. [6 Marks]
(b) Explain voice integration technique. [6 Marks]
(c) Explain with block diagram Generation and Reception of BPSK. [8 Marks]
2. (a) What is BFSK? Draw and explain BFSK Tr and co-herent receiver. Comment on
B-W Requirement. [10 Marks]
(b) Prove that probability of error of QPSK is :-
Where Eb is bit energy.
3. (a) Explain Traffic Management in ATM. [10 Marks]
(b) Draw and explain CDMA in UMTS Network. [10 Marks]
4. (a) Explain 3G and 4G wireless communication with advantages. [10 Marks]
(b) Explain the term Network Architecture with suitable example. [10 Marks]
5. (a) Draw and explain architecture of IMS and UTMS. [10 Marks]
(b) Derive the equation for BPSK spectrum and draw it, Also plot the geometric representation
of BPSK signal. [10 Marks]
6. (a) What is data encryption technique and explain Transposition Ciphers in details. [10 Marks]
(b) Differentiate between ASK, PSK and FSK. Write advantages of each. [10 Marks]
7. Write short notes on (any three):- [20 Marks]
(a) Ad-hoc Network
(b) Firewalls
(c) Digital Signature and Certificate
(d) Traffic Policing
Also see Convergence of technologies and networking in communication question papers for MAY 2012
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