Topology Control in Wireless Ad Hoc and Sensor Networks phần 6 potx

... 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 ... I have included an exhaustive list of the many acronyms and abbreviations used in the book. Although, in general, topology control techniques can be used bot...

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

... if and only if there exists at least one path connecting any two nodes in the graph. Topology Control in Wireless Ad Hoc and Sensor Networks P. Santi  2005 John Wiley & Sons, Ltd 36 TOPOLOGY ... identified yet. In our view, topology control is an additional protocol layer positioned between the routing and MAC layer (see Figure 3.5). 3.4.1 Topology con...

Ngày tải lên: 14/08/2014, 14:20

... t p = 75 t p = 150 10 0. 564 23 0 .61 625 0 .64 2 26 25 0.41203 0.44705 0. 462 85 50 0.3 364 4 0.33892 0.34404 75 0.29454 0.28179 0.28054 100 0. 265 26 0.257 36 0.2395 250 0.19 761 0.17 163 0.17117 500 0.15955 ... 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 ASSIGNMENT PRO...

Ngày tải lên: 14/08/2014, 14:20

... proposed in the literature to deal with node mobility. Topology Control in Wireless Ad Hoc and Sensor Networks P. Santi  2005 John Wiley & Sons, Ltd LEVEL-BASED TOPOLOGY CONTROL 165 u v w z ≤r ≥(1 ... 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...

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 ... the findings obtained by using the model are useful in practical situations. We believe that finding such a good balance in the realm of wireless ad hoc networks will be a very...

Ngày tải lên: 14/08/2014, 14:20

... environment. Proc. IEEE Workshop on Dependability Issues in Ad Hoc Networks and Sensor Networks (DIWANS), Florence. Topology Control in Wireless Ad Hoc and Sensor Networks P. Santi  2005 John Wiley & Sons, ... 355– 360 . Bose P, Morin P, Stojmenovic I and Urrutia J 2001 Routing with guaranteed delivery in ad hoc wireless networks. Wireless Ne...

Ngày tải lên: 14/08/2014, 14:20

... http://www.simpopdf.com 2 Modeling Ad Hoc Networks In this chapter, we introduce a simple but widely accepted model of ad hoc network. Since sensor networks are a subclass of ad hoc networks, this model ... regulate radio signal propagation in the environment can be grouped into three categories: reflection, diffraction and scattering. Reflection occurs Topology Cont...

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