Download JNTUA M.Tech 2nd Sem Supply 2018 Feb 9D08201 Wireless Networks Question Paper

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Code: 9D08201

Time: 3 hours

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M.Tech II Semester Supplementary Examinations February 2018

WIRELESS NETWORKS

(Computer Networks)

(For students admitted in 2012, 2013, 2014, 2015 & 2016 only)

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Answer any FIVE questions

All questions carry equal marks

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1. (a) Discuss the development of wireless networks.
   (b) Interpret the local remote IP address and mention private IP address ranges.

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2. (a) Describe the wireless network interface cards.
   (b) State that how RF and spread spectrum transmissions used in wireless networks.
3. (a) Give the schematic block diagram of an OFDM transmitter and receiver.
   (b) Discuss the infrared communication basics.
4. (a) Tabulate and write the key features of the IEEE 802.11 standard suite.
   

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   (b) Discuss the 802.11 MAC layer distribution system services.
5. (a) Present the planning and designing the wireless LAN
   (b) Describe a case study of voice over WLAN.
6. (a) Explain the overview of IEEE 802.15 WPAN standards and task groups.
   (b) State the origins and main characteristics of IrDA.

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7. (a) Describe the 802.16 downlink frame structure.
   (b) List and explain the four key elements need to be considered in selecting and locating capital equipment.
8. (a) Explain the features of ant colony inspired MANET Routing algorithms.
   (b) Discuss the spectrum sharing approaches and challenges in cognitive radio.

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