STUPIDSID
1 (a)
Discuss non-linear effects in FDMA
5 M
1 (b)
Explain cell dragging and dwell time
5 M
1 (c)
Explain handoff strategies for 1G to 3G cellular system
5 M
1 (d)
Discuss about frequency reuse used in cellular system.
5 M
2 (a)
Explain GSM protocol architecture in detail
10 M
2 (b)
Explain signal processing in GSM
10 M
3 (a)
Explain block called delayed and block call cleared system
10 M
3 (b)
Discuss different methods used for improvement of cellular capacity with suitable diagram.
10 M
4 (a)
With suitable diagram explain role of Rake Receiver
10 M
4 (b)
A transmitter which radiates a carrier frequency of 1850 MHz for a vehicle moving 60 mph, calculate the received carrier frequency if the mobile is moving :-
(a) Directly toward the transmitter
(b) Directly away from the transmitter
(c) In the direction which is prependicular to the direction of arrival of the transmitted signal
(a) Directly toward the transmitter
(b) Directly away from the transmitter
(c) In the direction which is prependicular to the direction of arrival of the transmitted signal
10 M
5 (a)
Compare SDMA, TDMA, CDMA and FDMA system
10 M
5 (b)
Explain frequency and channel specification of IS-95
10 M
6 (a)
Explain hadoff in 3G system
10 M
6 (b)
Elaborate on forward w-CDMA channel.
10 M
Write short notes any two :-
7 (a)
3G CDMA evolutionary path.
10 M
7 (b)
Security and authentication in GSM
10 M
7 (c)
Discuss GPRS technology.
10 M
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