Advances in Computer Science and Information Technology: by Mano Yadav, K. V. Arya, Vinay Rishiwal (auth.), Natarajan PDF

By Mano Yadav, K. V. Arya, Vinay Rishiwal (auth.), Natarajan Meghanathan, Brajesh Kumar Kaushik, Dhinaharan Nagamalai (eds.)

ISBN-10: 3642178561

ISBN-13: 9783642178566

ISBN-10: 364217857X

ISBN-13: 9783642178573

This quantity constitutes the 1st of 3 elements of the refereed complaints of the 1st foreign convention on desktop technological know-how and data expertise, CCSIT 2010, held in Bangalore, India, in January 2011. The fifty nine revised complete papers provided during this quantity have been conscientiously reviewed and chosen. The papers are prepared in topical sections on dispensed and parallel structures and algorithms; DSP, picture processing, trend reputation, and multimedia; software program engineering; database and knowledge Mining; in addition to tender computing, reminiscent of AI, neural networks, fuzzy structures, etc.

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Additional info for Advances in Computer Science and Information Technology: First International Conference on Computer Science and Information Technology, CCSIT 2011, Bangalore, India, January 2-4, 2011. Proceedings, Part I

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The operating transmission range of the nodes is limited and as a result, MANET routes are often multi-hop in nature. Any node in a MANET can become a source or destination, and each node can function as a router, forwarding data for its peers. MANET routing protocols can be classified into topology-based and position-based protocols. Topology-based protocols are either proactive or reactive in nature. Proactive routing protocols determine and maintain routes between any pair of nodes irrespective of their requirement.

We switch back to greedy forwarding when the data packet reaches a forwarding node which can find a neighbor node that is away from the destination node by a distance smaller than the distance between the destination node and the node at which perimeter forwarding began. GPSR requires each node periodically (for every one second, in this paper) broadcast a beacon containing its latest location information to its neighbors. The perimeter forwarding approach of GPSR has been observed to generate wasteful loops when the destination node moves away from the location co-ordinates included in the header of the data packets [10].

V. Arya, and V. Rishiwal 1 , , , 0, where, Lk is the cost of the kth ant's tour. 5 Simulation Framework and Results Proposed algorithm I-ACO has been evaluated using Network Simulator (NS-2) [19]. Network test beds have been setup for 25, 50, 75 and 100 nodes in an area of 1000 * 1000 m2. The performance of the proposed work (I-ACO) has been measured for packet delivery ratio and average end-to-end-delay (in seconds) by varying the values pause time from 0 to 150 (seconds) and speed of node movement from 5 to 20 (meter/second) for different network scenarios.

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Advances in Computer Science and Information Technology: First International Conference on Computer Science and Information Technology, CCSIT 2011, Bangalore, India, January 2-4, 2011. Proceedings, Part I by Mano Yadav, K. V. Arya, Vinay Rishiwal (auth.), Natarajan Meghanathan, Brajesh Kumar Kaushik, Dhinaharan Nagamalai (eds.)


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