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1 (a)
Explain the need of RAKE receiver in multipath propagation
5 M
1 (b)
Differentiate between soft hand-off and hard-hand off.
5 M
1 (c)
Draw and explain block diagram for OFDM
5 M
1 (d)
Differentiate between IS-95 CDMA and CDMA 2000
5 M
2 (a)
Draw and explain GSM frame structure in detail
10 M
2 (b)
Explain the different techniques to improve coverage area and capacity in mobile communication
10 M
3 (a)
Draw and explain CDMA 2000 layered structure
10 M
3 (b)
Explain power control mechanism in IS-95 system
10 M
4 (a)
Draw block diagram for signal processing in GSM. Explain it in detail
10 M
4 (b)
Differentiate between dynamic and fined channel assignment technique
5 M
4 (c)
Define Grade of service and traffic in intensity related to trunking theory
5 M
5 (a)
With the help of block diagram, explain direct sequence spread spectrum
10 M
5 (b)
With the help of block diagram explain forward IS-95 CDMA system
10 M
6 (a)
Explain different physical and logical channels in IS-95 system.
10 M
6 (b)
Draw and explain GSM system architecture inn detail
10 M
Write short notes on (any two)
7 (a)
Security in GSM
10 M
7 (b)
Data service in CDMA 2000
10 M
7 (c)
Zigbee Network
10 M
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