EC Mobile Ad hoc Networks. Subject Code / Name: DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING QUESTION BANK. B.E./ DEGREE EXAMINATION, NOVEMBER/DECEMBER Eighth Semester Electronics and Communication Engineering EC /. EC MOBILE ADHOC NETWORKS. L T P C. 3 0 0 3. UNIT I. INTRODUCTION. 9. Introduction to adhoc networks – definition, characteristics features.

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List the characteristics of a routing protocol for ad hoc wireless networks. How is scheduling mechanism achieved in distributed wireless ordering protocol? What are the issues in designing transport layer protocol? MANET is defined as an autonomous system of nodes or Mobile Stations also serving as routers connected by wireless links, the union that forms a communication networks, modeled in the form of an arbitrarily communication graph.

Security — Military 6. Distinguish between shadowing and reflection of signal propagation.


With any five major reasons, analyze why TCP is exposed to significant throughput degradation in ex2050 hoc networks. For energy aware routing, low power consumption and remaining battery backup must also be considered for choosing path. How are Information symmetry and perceived collisions handled? The cross-layer feedback can be categorized as follows Upper to lower layers: List the table driven protocols.


List the advantages and disadvantages of DSDV routing protocols.


List the advantages of hybrid wireless networks. Mention any four qualities of service metrics that are netaorks to evaluate the performance of the network? Explain the scheduling table update mechanism in distributed priority scheduling.

In BSS the client stations cannot communicate directly with zdhoc another. State any four reasons that lead to the quick power drain of nodes in mobile ad hoc network.

Hybrid routing protocols – Uses both table driven routing and on-demand routing protocols. What are the mechanisms used in the MAC layer? List the four main categories of optimization.

The QOS metrics that are used to evaluate the performance of the network are 1. The routing protocols may also be categorized as follows: Reduced signal interference 2. List the issues of designing a MAC protocol for ad hoc networks. What are the disadvantages of the binary exponential back off mechanism used in MACA? What do you mean by contention based protocols with reservation mechanism?

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Skip to main content. How is routing table constructed in fisheye state routing protocol? Collaborative and distributed computing c.

RTMAC has no time synchronization since nodes operate in the asynchronous mode. List the issues that affect the design deployment and performance of ad hoc wireless system.

Explain integration networis adhoc with mobile IP networks in detail. Some of the commonly used outdoor propagation models are: Why secure routing protocols are needed? Define Wireless datagram protocol WDP. Explain ad hoc indoor mobility models in detail.