STUPIDSID
1(A)
Assume a cellular system of 32 cells with a cell radius of 1.6km, a total spectrum allocation that supports 336 traffic channels, and a reuse pattern of 7. calculate the total service area covered with this configuration,
the number of channels per cell, and a total system capacity. Assume regular hexagonal topology.
the number of channels per cell, and a total system capacity. Assume regular hexagonal topology.
10 M
1(B)
Explain the main factors of change in economics of wireless technology.
10 M
2(A)
Define piconet and scatternet. Explain Bluetooth protocol stack structure .
10 M
2(B)
Explain WIMAX system and compare the different 802.16 standards.
10 M
3(A)
Explain GPRS architecture and explain how authentication and encryption is provided in GSM.
10 M
3(B)
Explain 802.11 MAC management functions. Explain in detail power Management functions with a neat diagram,
10 M
4(A)
Write short note on wireless sensor networks.
5 M
4(B)
Explain Hidden and exposed terminal problem with solution.
5 M
4(C)
Why is the concept of Spread Specturm impotant? Briefly explain FHSS and DSSS concept.
10 M
5(A)
With a neat diagram explain Electromagnetic Specturm. List the advantages and disadvantages of wireless technology.
10 M
5(B)
Neatly explain the WLL Architecture. Explain the two local loop techniques with diagram.
10 M
write a short note any two Q6.(a,b,c,d)
6(a)
VPN
10 M
6(b)
Multiple Access Techniques
10 M
6(c)
Handoff Strategies
10 M
6(d)
Mobile IP
10 M
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