Ad hoc and sensor networks

... in mobile computing, industry, and academia have granted a special attention to Mobile Ad hoc and Sensor Networks (MASNets) The inherent characteristics of these networks, including the broadcast ... digital investigation of security attacks in the context of mobile ad hoc and sensor networks, which is composed of four main steps In the first step, the no...

Ngày tải lên: 21/06/2014, 02:20

... two papers address the problem of localizing and tracking objects using a WSN In particular, the paper Localization capability of cooperative anti-intruder radar systems” by E Paolini et al considers ... position themselves without injecting network traffic UWB is a promising technology for accurate localization in harsh environments and it is specifically addressed in the followi...

Ngày tải lên: 22/06/2014, 01:20

... 88 91 91 93 10 1 10 1 10 5 10 6 10 6 10 8 10 8 11 1 11 3 11 6 11 7 11 8 11 9 12 3 12 4 12 5 12 8 12 9 13 0 13 6 13 7 14 0 14 7 14 8 14 9 15 0 15 4 15 6 16 4 16 5 16 7 16 8 17 0 17 1 17 2 17 4 17 5 17 5 17 9 18 0 18 1 18 5 LIST OF ... 8 .1 8.2 8.3 8.4 9 .1 9.2 10 .1 10.2 10 .3 10 .4 10 .5 10 .6 10 .7 11 .1 11. 2 11 .3 11 .4 11 .5 11 .6...

Ngày tải lên: 14/08/2014, 14:20

... earthquake has Topology Control in Wireless Ad Hoc and Sensor Networks P Santi  20 05 John Wiley & Sons, Ltd AD HOC AND SENSOR NETWORKS devastated the city of Futuria destroying, among other things, most ... and the main challenges that face the ad hoc/ sensor network designer 1 .2. 1 Ad hoc networks Wireless ad hoc networks have attracted th...

Ngày tải lên: 14/08/2014, 14:20

... 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 control and routing The routing layer is ... if Routing layer Topology control layer MAC layer Figure 3. 5 Topology control in the protocol stack 34 TOPOLOGY CONTROL Routing layer Trigger TC execution Trigger...

Ngày tải lên: 14/08/2014, 14:20

... 0.5 642 3 0 .41 203 0.33 644 0.2 945 4 0.26526 0.19761 0.15955 0.13963 0.12708 0.0 948 2 0.61625 0 .44 705 0.33892 0.28179 0.25736 0.17163 0.12728 0.10507 0.08931 0.05963 0. 642 26 0 .46 285 0. 344 04 0.280 54 0.2395 ... where ‘minimal’ is intended as ‘least energy cost’ Besides Topology Control in Wireless Ad Hoc and Sensor Networks P Santi  2005 John Wiley & Sons, Ltd 7...

Ngày tải lên: 14/08/2014, 14:20

... ‘every direction’ Topology Control in Wireless Ad Hoc and Sensor Networks P Santi  2005 John Wiley & Sons, Ltd 1 16 DIRECTION-BASED TOPOLOGY CONTROL w u r v z Figure 11.1 Intuition behind the CBTC ... neighbor Topology Control in Wireless Ad Hoc and Sensor Networks P Santi  2005 John Wiley & Sons, Ltd 128 NEIGHBOR-BASED TOPOLOGY CONTROL Figure 12...

Ngày tải lên: 14/08/2014, 14:20

... each node in N LMST (u), and by removing the link (or adding the reverse link) in case it is unidirectional In our example, we assume that the generated topology is made symmetric by removing unidirectional ... of Topology Control 14 Level-based Topology Control In Chapters 10–12, we have presented several solutions to the problem of designing protocols for distributed to...

Ngày tải lên: 14/08/2014, 14:20

... (2004) introduce the notion of edge coverage to model radio interference in ad hoc/ sensor networks Edge coverage is formally defined as follows: Topology Control in Wireless Ad Hoc and Sensor Networks ... for Interference In Chapter 3, we have discussed the potential advantages of using TC techniques in wireless ad hoc and sensor networks: reducing no...

Ngày tải lên: 14/08/2014, 14:20

... and broadcasting in wireless ad hoc networks IEEE Transactions on Parallel and Distributed Systems 15(12), 105 7– 106 9 Liang W 2002 Constructing minimum-energy broadcast trees in wireless ad hoc ... Issues in Ad Hoc Networks and Sensor Networks (DIWANS), Florence Topology Control in Wireless Ad Hoc and Sensor Networks P Santi  2005 Joh...

Ngày tải lên: 14/08/2014, 14:20

... to inherent fading properties of wireless channels Transport Layer in ad- hoc and sensor networks Problems in Wireless Networks  Route Instability  Leads to OOO packets Transport Layer in ad- hoc ... HTTP response FIN ACK FIN ACK Connection Termination Transport Layer in ad- hoc and sensor networks TCP Mechanisms  Sliding Window Offered Window (ad...

Ngày tải lên: 24/05/2016, 22:34

... part of ad hoc wireless sensor networks EARP is well suited for sensor networks due to its ability to adapt to the environment and make routing decisions based on the Energy-Aware Routing Protocol ... efficiency in routing protocols for wireless ad hoc sensor networks He presented some of his work at IEEE GLOBECOM ‘04 He was awarded the Outstanding MS Student Awa...

Ngày tải lên: 23/06/2014, 00:20

... Nicoli et al.: Localization in mobile wireless and sensor networks EURASIP Journal on Wireless Communications and Networking 2011 2011:197 Submit your manuscript to a journal and benefit from: ... that the localization problem is solvable in linear time, and it is possible to reduce the required number of sensing links The next group of articles shifts the focus on loc...

Ngày tải lên: 20/06/2014, 21:20

... Balachandran et al [3] Balazinska and Castro [4] Chinchilla et al [5] Henderson et al [9] Hutchins and Zegura [10] Kotz and Essien [13] McNett and Voelker [16] Mishra et al [17] Schwab and Bunt ... MEASURING WIRELESS LANs M Balazinska and P Castro, Characterizing mobility and network usage in a corporate wireless local-area network, Proc 2003 Int Conf Mobile Systems, Appli...

Ngày tải lên: 20/01/2014, 01:21