Topology Control in Wireless Ad Hoc and Sensor Networks phần 4 pot

... 150 10 0.5 642 3 0.61625 0. 642 26 25 0 .41 203 0 .44 705 0 .46 285 50 0.33 644 0.33892 0. 344 04 75 0.2 945 4 0.28179 0.280 54 100 0.26526 0.25736 0.2395 250 0.19761 0.17163 0.17117 500 0.15955 0.12728 0.11 34 750 ... instead of along at least one single Topology Control in Wireless Ad Hoc and Sensor Networks P. Santi  2005 John Wiley & Sons, Ltd THE RANGE ASSIGNMEN...

Ngày tải lên: 14/08/2014, 14:20

... the routing and MAC layer (see Figure 3.5). 3 .4. 1 Topology control and routing The routing layer is responsible for finding and maintaining the routes between source/ destination pairs in the network: ... application in mobile ad hoc networks. 3 .4 Topology Control in the Protocol Stack A final question is left: where should topology control mechanisms be placed...

Ngày tải lên: 14/08/2014, 14:20

... node u and its k-closest neighbor. Topology Control in Wireless Ad Hoc and Sensor Networks P. Santi  2005 John Wiley & Sons, Ltd DIRECTION-BASED TOPOLOGY CONTROL 119 maximum level if the condition ... relation in RNG is symmetric. The RNG topology has several interesting features, as evidenced by the simulation-based investigation on random node deployments re...

Ngày tải lên: 14/08/2014, 14:20

... xxvii I Introduction 1 1 Ad Hoc and Sensor Networks 3 1.1 TheFutureofWirelessCommunication 3 1.1.1 Adhocnetworks 3 1.1.2 Wirelesssensornetworks 5 1.2 Challenges 7 1.2.1 Adhocnetworks 8 1.2.2 Wirelesssensornetworks ... Connectivity: Stationary Networks 39 4. 1 TheCTRinDenseNetworks 42 4. 2 TheCTRinSparseNetworks 46 4. 3 The CTR with Different Deployment Region and Node Distr...

Ngày tải lên: 14/08/2014, 14:20

... has Topology Control in Wireless Ad Hoc and Sensor Networks P. Santi  2005 John Wiley & Sons, Ltd AD HOC AND SENSOR NETWORKS 7 Table 1.1 Comparison of typical features of wireless ad hoc and ... diffraction and scattering. Reflection occurs Topology Control in Wireless Ad Hoc and Sensor Networks P. Santi  2005 John Wiley & Sons,...

Ngày tải lên: 14/08/2014, 14:20

... presence in general does not cause a surge in control message overhead. 1 54 DEALING WITH NODE MOBILITY 13 .4. 1 The LINT protocol The LINT protocol (Local Information No Topology) introduced in (Ramanathan ... as by the battery level, and so on. In other words, contrary to what is assumed in most of the TC approaches proposed so Topology Control in Wireless Ad Hoc...

Ngày tải lên: 14/08/2014, 14:20

... of ad hoc network properties so far derived in the literature turn out to be scarcely useful in practice and that a radio model that accounts for shadowing/fading effects should be used instead ... thoroughly discussed in Section 7 .4. LEVEL-BASED TOPOLOGY CONTROL 175 u v w 1 w 2 10 mW lin k 1 mW link Figure 14. 9 Implementing recursive lookup might lead to packets getting in...

Ngày tải lên: 14/08/2014, 14:20

... Security, Communications and Multimedia, Washington, DC. Moaveni-Nejad K and Li X 2005 Low-interference topology control for wireless ad hoc networks. Ad Hoc and Sensor Networks: an International Journal, ... Constructing minimum-energy broadcast trees in wireless ad hoc networks. Proc. ACM Mobihoc 02, Lausanne. pp. 112–122. Liu J and Li B 2002 Mobilegrid: c...

Ngày tải lên: 14/08/2014, 14:20

... Cataloging -in- Publication Data Santi, Paolo. Topology control in wireless ad hoc and sensor networks / Paolo Santi. p. cm. Includes bibliographical references and index. ISBN-13: 978-0 -47 0-0 945 3-2 ... regulate radio signal propagation in the environment can be grouped into three categories: reflection, diffraction and scattering. Reflection occurs Topology Contr...

Ngày tải lên: 27/06/2014, 00:20

... is proposed and applied to existing localization algorithms. In the paper “A new time-based algorithm for positioning mobile terminals in wireless networks by I. Martin-Escalona and F. Barcelo-Arroyo, ... are running. This study addresses the accuracy of the TOAD algorithm in two different environments: line-of-sight (LOS) and non-line-of-sight (NLOS). This technique improves th...

Ngày tải lên: 22/06/2014, 01:20