STUPIDSID
Solve any one question Q.1(a,b,c) and Q.2(a,b,c)
1(a)
Explain the timing sequence of signals exchanged & signal exchange diagram for local call.
8 M
1(b)
Distinguish between in band and out band signaling.
6 M
1(c)
Explain different Channel Assignment Stratgies.
6 M
2(a)
With neat diagrams explain evolution of message switching.
8 M
2(b)
Design two stage switching network for ceonnecting 100 incoming trunks to 100 outgoing trunks & find number of cross point.
6 M
2(c)
Explain the factors influencing Small scale fading.
6 M
Solve any one question Q.3(a,b,c) and Q.4(a,b,c)
3(a)
State and explain different types of channels used in AMPS.
4 M
3(b)
Draw a neat diagram of GSM Architecture and explain the function of each block in it.
8 M
3(c)
With a proper diagram explain MS registration in GSM network.
6 M
4(a)
Explain in Handover mechanism in AMPS>
6 M
4(b)
With a neat digram expalin
i) Intra-cell Handover
ii) Inter-cell Handover
i) Intra-cell Handover
ii) Inter-cell Handover
6 M
4(c)
Compare between GSM900 and DCS 1800.
6 M
Solve any one question Q.5(a,b,c) and Q.6(a,b,c)
5(a)
Draw a neat diagram & explain block scheme of GSM Half Rate encoder.
6 M
5(b)
Write short note on Radio Link Protocol (RLP).
6 M
5(c)
State and explain different logical channel used in GPRS.
4 M
6(a)
Explain data transmission in GSM network.
6 M
6(b)
Draw and explain the GSM network architecture for SMS service.
6 M
6(c)
Write short note on GPRS services.
4 M
Solve any one question Q.7(a,b,c) and Q.8(a,b)
7(a)
Draw & explain basic transmitter structure for DS-CDMA.
6 M
7(b)
Compare between technical parameters of WCDMA & IS-95
6 M
7(c)
Givn that the IS-95 CDMA digital cellular systems require 3 dB
4 M
8(a)
Explain the disadvantages of FDMA &TDMA system & motivation for CDMA as a potential multiple access method.
8 M
8(b)
Draw the block diagram of Rake receiver & explain its operation.
8 M
10(c)
What are the various methods used for TTS.
4 M
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