Roll no. Total
no. of pages: 02 Total no. of questions: 08
M.TECH(PE) (Sem.
3rd)
WIRELESS
AND MOBILE COMMUNICATION
Subject code: EC-520
Paper ID: [E0577]
Time: 3 Hrs. Max
Marks: 100
INSTRUCTIONS TO CANDIDATE:
1.
Attempt any five question of
eight questions
2.
Each questions carry TWRNTY marks
Q1.
a) What tasks are performed by physical
and data link layers?
b) Explain the relationship of layers
and addresses in TCP/IP.
Q2 Explain in details the encoding
techniques.
Q3.
a) What is the difference between
satellite communication and cellular communication?
b) Compare WLL and cordless system.
Q4.
a) Explain IEEE 802.11 services.
b) Compare wired LAN and wireless LAN.
Q5. Explain in detail signaling and voice
application of CDMA systems.
Q6. How mobile originated? how landline
origination calls are handled?
Q7. Explain the concepts of cellular
topology and call fundamentals with examples.
Q8. Explain single processing in GSM.
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