VIII Semester B.E. (CSE/ISE) Degree Examination, June/July 2015 (2K11 Scheme) CI 84.1 : WIRELESS SENSOR NETWORKS Time : 3 Hours
Max. Marks : 100
Instruction : Answer any five full questions selecting atleast two from each Part. PART – A 1. a) Discuss the unique constraints and challenges in wireless sensor networks.
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b) Define and explain collaborative processing.
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2. a) Explain the S-MAC protocol in wireless sensor networks.
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b) Discuss the following types of sensors used for tracking.
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i) Acoustic amplitude sensors ii) Direction-of-arrival sensors. 3. a) Write the principle of the following unicast geographic routing techniques and explain with an example for each.
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i) Greedy distance routing ii) Compass routing. b) Explain the Geographical and Energy-Aware Routing (GEAR) protocol with an example.
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4. a) Briefly explain with a neat figure, range-based localization algorithm.
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b) Give the flowchart and explain the cluster-leader based protocol.
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P.T.O.
*EJ1244*
EJ – 1244
PART – B 5. a) How TinyDB can be used to support in-network aggregate query processing ? Explain.
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b) Briefly explain with an example one-dimensional indices.
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6. a) Name all the three categories of sensor node hardware and explain in detail. b) Discuss the challenges in sensor network programming. 7. a) Explain with an example Tiny GALS programming model. b) Briefly explain the sensor network extensions to the ns-2 simulator. 8. Write short notes on :
3. a) Write the principle of the following unicast geographic routing techniques and. explain with an example for each. 10. i) Greedy distance routing. ii) Compass ...
good choice for a battery-limited device likes sensor node. This paper ... Index TermsâWireless sensor network, Dynamic Partial Reconfigurable, FPGA.
International Journal of Research in Information Technology (IJRIT) www.ijrit.com. ISSN 2001-5569. Wireless sensor network: A survey. Chirag C. Gami1, Ketan ...
Abstract: The present work surveys and classifies various applications of the Wireless Sensor Networks. (WSNs) technology in bio-medical service. A review.
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A Reliable Wireless Sensor System for Monitoring Mechanical Wear-Out of Parts.pdf. A Reliable Wireless Sensor System for Monitoring Mechanical Wear-Out of ...
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