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WSN QP

The document discusses wireless sensor networks across five units. [UNIT I] covers mobile crowd sensing applications, enabling technologies, hardware components, developing sensor networks, and designing multihop networks. [UNIT II] covers localization and positioning concepts, approaches for determining position, single-hop realization, and localization/positioning procedures. [UNIT III] covers energy efficient routing protocols, geographic routing, and data-centric routing. [UNIT IV] discusses adaptive node activity, topology control concepts, controlling flat networks, and hierarchical networks using dominating sets. [UNIT V] discusses node-level simulators, challenges in selecting programming tools, programming models for WSN, comparing simulator performance, and the Contiki operating system.

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242 views2 pages

WSN QP

The document discusses wireless sensor networks across five units. [UNIT I] covers mobile crowd sensing applications, enabling technologies, hardware components, developing sensor networks, and designing multihop networks. [UNIT II] covers localization and positioning concepts, approaches for determining position, single-hop realization, and localization/positioning procedures. [UNIT III] covers energy efficient routing protocols, geographic routing, and data-centric routing. [UNIT IV] discusses adaptive node activity, topology control concepts, controlling flat networks, and hierarchical networks using dominating sets. [UNIT V] discusses node-level simulators, challenges in selecting programming tools, programming models for WSN, comparing simulator performance, and the Contiki operating system.

Uploaded by

shahidaffan
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOCX, PDF, TXT or read online on Scribd
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WIRELSS SENSOR NETWORKS

UNIT I INTRODUCTION

1. analyze the mobile crowd sensing application with an case study and answer the
following questions
i. What is the advantage of providing mobility to the sensor nodes?
iiList the applications of sensor network when nodes are provided mobility (Apply)

2. i.Discuss about the enabling technologies to build up WSN


ii. Explain how the sensor networks are deployed for various applications.
3. Illustrate in detail about the various hardware components and their composition into a
functioning node of a WSN.(20)
4. Develop a sensor network for any one application.(20) Apply
5. Design a multihop network with necessary sources and sinks.(20) Apply
6. Prepare the steps in detail to develop a wireless sensor network. (20) Apply

UNIT II LOCALIZATION AND POSITIONING

1. Explain the concept of localization and positioning in detail


2. Explain the three possible approaches in determining the node’s position.
3. Describe in detail about single-hop realization.
4. Discuss the properties of localization & positioning procedures of sensor
network.

Discuss on the parameters defined by the homogenous topology control


. Explain how clustering solves the issue of scalability on WSN
. List various services offered by localization

UNIT III ROUTING PROTOCOLS FOR WIRELESS SENSOR


NETWORK
Illustrate in detail about energy efficient routing protocol for WSNs.(20).
i.Explain geographic routing for WSNs.
iiDescribe briefly about data centric routing for WSNs.

1.Explain the routing strategies followed in wireless sensor network.


2.Discuss the routing challenges and design issues in WSN
3. Explain the concept of determination of node’s position.
4.Explain about Low Energy Adaptive Clustering Hierarchy.

UNIT IV TOPOLOGY CONTROL


1. Explain about adaptive node activity.
2. Discuss about the concept of topology control. Why is topology control necessary for
WSN.
3. Explain about Controlling topology in flat networks
4. Discuss in detail about Hierarchical networks by dominating sets

UNIT V OPERATING SYSTEMS AND PROGRAMMING WSN

1. Illustrate in detail on node level simulators


2. What do you mean by node level simulation, What are the challenges in selecting a
programming tool?Discuss with an example simulator.
3. What are the different programming models and indicate which model is best suited for
WSN? Also compare the performance of various simulators.(20)
4. Describe in detail about Contiki operating system.

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