STUPIDSID
1 (a)
Why is power control is important in CDMA?
5 M
1 (b)
What is the difference between an ESS and a BSS in the IEEE 802.11?
5 M
1 (c)
Discuss two evolution paths for the GSM to offer 3G Services.
5 M
1 (d)
What is HSDPA?
5 M
2 (a)
Differentiate between frequency hopping and direct sequence spread spectrum.
10 M
2 (b)
What are various states in Bluetooth System? Explain difference between them.
10 M
3 (a)
What is WPAN? What is the difference between WPAN and WLAN? Name two example technologies for WPAN.
10 M
3 (b)
What is WAP? Discuss WAP architecture in brief.
10 M
4 (a)
What is the UMTS? List important features of the UMTS air interface.
10 M
4 (b)
Discuss forward and reverse link channels in the CDMA 2000.
10 M
5 (a)
Explain Bluetooth protocol stack.
10 M
5 (b)
Explain sensor network protocol stack in detail.
10 M
6 (a)
Explain link budget analysis and requirements of wireless networks.
10 M
6 (b)
Discuss WiMAX. What are the main differences between the IEEE 802.116 (Wi-Fi) and WiMAX?
10 M
Write short notes on:
7 (a)
IEEE Project 802.
10 M
7 (b)
RFID
10 M
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