Computer Networks and Distributed Systems: International by Amir Hossein Jahangir, Ali Movaghar, Hossein Asadi PDF

By Amir Hossein Jahangir, Ali Movaghar, Hossein Asadi

ISBN-10: 3319109022

ISBN-13: 9783319109022

ISBN-10: 3319109030

ISBN-13: 9783319109039

This e-book constitutes the refereed lawsuits of the foreign Symposium on machine Networks and dispensed structures, CNDS 2013, held in Tehran, Iran, in December 2013. The 14 complete papers awarded have been rigorously reviewed and chosen from quite a few submissions. they're equipped in topical sections equivalent to cognitive and multimedia networks; instant sensor networks; safety; clouds and grids.

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Extra info for Computer Networks and Distributed Systems: International Symposium, CNDS 2013, Tehran, Iran, December 25-26, 2013, Revised Selected Papers

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52(4), 2397–2406 (2011) 9. IEEE 802 LAN/MAN Standards Committee: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications. IEEE Standard 802, 999 (1999) 10. : The ns Manual (formerly ns Notes and Documentation). edu Abstract. Sensors consume most of their limited energy on transmitting the collected information to the sink node. Therefore, the determination of the sensor-to-sink information flow routes becomes important for the survivability of sensor networks. Besides, using mobile sink node can extend the network lifetime by balancing the sensors energy consumption.

5. Finally, the paper is concluded in Sect. 6. 2 Related Work Although early researches on the lifetime maximization problem mostly focus on routing protocols that strive to save energy mainly deals with the sensor nodes [8], it has recently been observed that sink mobility can be exploited to further improve the network lifetime [9]. Wang et al. formulated the lifetime maximization problem as a linear programming (LP) model to maximize the network lifetime [10]. Unlike the models we proposed in this paper, they did not consider the routing problem in their proposed optimization model.

5 Numerical Results In this section, we evaluate the performance of the proposed models by placing mobile sink nodes in several WSNs of typical topologies. To evaluate the performance of the proposed model, we investigate several metrics such as network lifetime, pause time distribution, average nodal residual energy and computation time. In particular, we have compared the performance of our proposed models with three different methods called static sink nodes placement (SELRP) [8], a single mobile sink node (MNL) [14] and multiple mobile sink node placement model (MILP) [12].

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Computer Networks and Distributed Systems: International Symposium, CNDS 2013, Tehran, Iran, December 25-26, 2013, Revised Selected Papers by Amir Hossein Jahangir, Ali Movaghar, Hossein Asadi


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