Filters








2,050 Hits in 4.1 sec

Line sweep coverage in wireless sensor networks

Barun Gorain, Partha Sarathi Mandal
2014 2014 Sixth International Conference on Communication Systems and Networks (COMSNETS)  
Sweep coverage term is recently introduced for coverage in wireless sensor networks.  ...  But in sweep coverage, periodic monitoring is sufficient with a small number of mobile sensor nodes.  ...  INTRODUCTION Coverage in wireless sensor networks (WSNs) have been widely studied for different monitoring applications.  ... 
doi:10.1109/comsnets.2014.6734885 dblp:conf/comsnets/GorainM14 fatcat:cbbw5qdnafapvdknv5qwmdiipe

Sweep Coverage Mechanism for Wireless Sensor Networks with Approximate Patrol Times

Hung-Chi Chu, Wei-Kai Wang, Yong-Hsun Lai
2010 2010 7th International Conference on Ubiquitous Intelligence & Computing and 7th International Conference on Autonomic & Trusted Computing  
The coverage problem is a fundamental and important issue with regard to wireless sensor networks.  ...  To reduce the number of sensor nodes, mobile nodes can be used to mitigate the sweep coverage problem.  ...  In the context of the wireless sensor network, coverage problem research can be divided into three categories: Blanket Coverage [2, 3, 4, 5] , Barrier Coverage [6, 7] , and Sweep Coverage [8] .  ... 
doi:10.1109/uic-atc.2010.60 dblp:conf/uic/ChuWL10 fatcat:72xfbi7hlragte55ldiishmjbe

Run to Potential: Sweep Coverage in Wireless Sensor Networks

Min Xi, Kui Wu, Yong Qi, Jizhong Zhao, Yunhao Liu, Mo Li
2009 2009 International Conference on Parallel Processing  
In this study, we address another type of coverage problem, sweep coverage, when we utilize mobile nodes as supplementary in a sparse and probably disconnected sensor network.  ...  Wireless sensor networks have become a promising technology in monitoring physical world.  ...  RELATED WORK Sensor coverage can be considered as a measure of the quality of service of a wireless sensor network.  ... 
doi:10.1109/icpp.2009.43 dblp:conf/icpp/XiWQZLL09 fatcat:vq3cfzsn4vgtthifosqzwsnrse

Dynamic Coverage Problems in Sensor Networks [chapter]

Hristo Djidjev, Miodrag Potkonjak
2012 Intelligent Sensor Networks  
One of the fundamental issues in sensor networks is related to analyzing the coverage, or how well a network of sensors monitors the physical space for an intrusion.  ...  targets appearing in the region, sweep coverage, where the goal is to move a number of sensors across the region as to maximize the probability of detecting a target, and barrier coverage, where the objective  ...  In addition, there has been an emphasize on efficient usage of bandwidth. Ultra low power operation of wireless sensor networks was the focus of many wireless sensor network efforts.  ... 
doi:10.1201/b14300-25 fatcat:hflb6fafw5gszntsf424gc374i

Sweep coverage with mobile sensors

Weifang Cheng, Mo Li, Kebin Liu, Yunhao Liu, Xiangyang Li, Xiangke Liao
2008 Proceedings, International Parallel and Distributed Processing Symposium (IPDPS)  
Many efforts have been made for addressing coverage problems in sensor networks. They fall into two categories, full coverage and barrier coverage, featured as static coverage.  ...  In this work, we study a new coverage scenario, sweep coverage, which differs with the previous static coverage.  ...  His research interests include wireless sensor networking, pervasive computing, mobile and wireless computing, etc.  ... 
doi:10.1109/ipdps.2008.4536245 dblp:conf/ipps/ChengLLLLL08 fatcat:f62ikwee5fdcxf7sjvootqg5hi

Sweep Coverage with Mobile Sensors

Mo Li, Weifang Cheng, Kebin Liu, Yuan He, Xiangyang Li, Xiangke Liao
2011 IEEE Transactions on Mobile Computing  
Many efforts have been made for addressing coverage problems in sensor networks. They fall into two categories, full coverage and barrier coverage, featured as static coverage.  ...  In this work, we study a new coverage scenario, sweep coverage, which differs with the previous static coverage.  ...  His research interests include wireless sensor networking, pervasive computing, mobile and wireless computing, etc.  ... 
doi:10.1109/tmc.2010.237 fatcat:qnuqb5eccvgy7cojyu2nhgsv74

A Survey on Topology Control in Wireless Sensor Networks: Taxonomy, Comparative Study, and Open Issues

Mo Li, Zhenjiang Li, Athanasios V. Vasilakos
2013 Proceedings of the IEEE  
Topology control techniques for wireless sensor networks are systematically classified into two categories, namely, network coverage and network connectivity.  ...  ABSTRACT | The wireless sensor network (WSN) technology spawns a surge of unforeseen applications. The diversity of these emerging applications represents the great success of this technology.  ...  Fig. 6 . 6 X Table 1 1 Comparative Study of Blanket Coverage Protocols Li et al.: A Survey on Topology Control in Wireless Sensor Networks Table 2 2 Comparative Study of Barrier and Sweep Coverage  ... 
doi:10.1109/jproc.2013.2257631 fatcat:atjp6ameunagjcilmckinkp77y

Computing an Optimal Path with the Minimum Number of Distinct Sensors [chapter]

Chenglin Fan, Qing Yang, Binhai Zhu
2015 Lecture Notes in Computer Science  
Wireless sensors can be deployed in boundary regions to replace human in intruder detection.  ...  Given a deployment of such a wireless sensor network, we present a method to compute a path crossing the minimum number of distinct sensors from a source to a destination.  ...  Acknowledgments The authors would like to thank Jun Luo and Ai Chen at SIAT (Shenzhen, China) for introducing the Barrier Coverage Problem.  ... 
doi:10.1007/978-3-319-21837-3_11 fatcat:2bvjh2uebvbmpi6ieerejkramu

Algorithms for Wireless Sensor Networks

Sartaj Sahni, Xiaochun Xu
2005 International Journal of Distributed Sensor Networks  
This paper reviews some of the recent advances in the development of algorithms for wireless sensor networks. We focus on sensor deployment and coverage, routing and sensor fusion.  ...  Specifically, we review algorithmic issues in sensor deployment and coverage, routing, and fusion. There is an abundance of algorithmic research related to wireless sensor networks.  ...  A related data gathering problem for wireless sensor networks is considered in [71] .  ... 
doi:10.1080/15501320490886323 fatcat:7whjawenwnfmtdiqat6efoyzma

Applications of Geometric Algorithms to Reduce Interference in Wireless Mesh Network

Hung Chin Jang
2010 International Journal on Applications of Graph Theory In wireless Ad Hoc Networks And sensor Networks  
We first define line intersection in a graph to reflect radio interference problem in a wireless mesh network.  ...  We then use plan sweep algorithm to find intersection lines, if any; employ Voronoi diagram algorithm to delimit the regions among nodes; use Delaunay Triangulation algorithm to reconstruct the graph in  ...  International journal on applications of graph theory in wireless ad hoc networks and sensor networks (Graph Hoc), Vol.  ... 
doi:10.5121/jgraphhoc.2010.2106 fatcat:qr7ethvoxbcs5gppr7bm2qkx2u

Policy-driven physical attacks in sensor networks: modeling and measurement

Xun Wang, S. Chellappan, Wenjun Gu, Wei Yu, Dong Xuan
2006 IEEE Wireless Communications and Networking Conference, 2006. WCNC 2006.  
Sensor nodes being small in size and distributively deployed, are vulnerable to Physical Attacks that attempt to physically destroy sensors in the sensor network.  ...  In policy-driven physical attacks, the attacker walks through the sensor network deployment field using signal detecting equipment to locate active sensors.  ...  Here, the attacker performs a random straight line walk in the network field and keeps detecting signals.  ... 
doi:10.1109/wcnc.2006.1683549 dblp:conf/wcnc/WangCGYX06 fatcat:phnhhprxorehrd2q7zcxhetk3u

Chapter 4: Mobile Robot Deployment in the Context of WSN [chapter]

Milan Erdelj, Karen Miranda
2014 Wireless Sensor and Robot Networks  
Therefore, the concepts of robotics are very important in the context of sweep coverage to provide the sensors with mobility capabilities.  ...  In general, the coverage problems are classified according to their ultimate goal into three categories: full coverage, barrier coverage, and sweep coverage.  ... 
doi:10.1142/9789814551342_0004 fatcat:qgndkrfhozfrpealy56gsvwhty

Approximation Algorithms for Road Coverage Using Wireless Sensor Networks for Moving Objects Monitoring [article]

Dinesh Dash
2018 arXiv   pre-print
Coverage problem in wireless sensor networks measures how well a region or parts of it is sensed by the deployed sensors.  ...  It will be used for measuring efficiency of a sensor network, which is deployed for tracking moving/mobile objects in a road network. A road segment is a sub-part of a road network.  ...  INTRODUCTION In wireless sensor network (WSN), coverage problem is an important issue. Different measures of coverage exist depending on application of the sensor network.  ... 
arXiv:1802.07502v1 fatcat:7bmmubrcjvcpdo4hwxu6nrnm2i

A Survey on Localization and Covering Techniques in Wireless Sensor Networks

Lokesh Poudyal, Biswaraj Sen
2013 International Journal of Computer Applications  
Wireless Sensor Network (WSN) has gained popularity in diverse application fields owing to the inexpensive sensor nodes also called as motes.  ...  This paper deals with an insight on the various localization and coverage techniques used in WSN.  ...  The authors would like to thank the Head of the department and the faculty members of Computer Science and Engineering Department of Sikkim Manipal Institute of Technology for their useful suggestion in  ... 
doi:10.5120/11408-6734 fatcat:fs6paqeiyzevfci6ytsnipklqe

Stationary and Mobile Target Detection using Mobile Wireless Sensor Networks

Evsen Yanmaz, Hasan Guclu
2010 arXiv   pre-print
In this work, we study the target detection and tracking problem in mobile sensor networks, where the performance metrics of interest are probability of detection and tracking coverage, when the target  ...  We propose a physical coverage-based mobility model, where the mobile sensor nodes move such that the overlap between the covered areas by different mobile nodes is small.  ...  Coverage in Wireless Sensor Networks Coverage problem in wireless sensor networks is of great importance and has been investigated by several researchers.  ... 
arXiv:1006.4326v1 fatcat:qrwqnfxrgrgq5mwxptdu443lcq
« Previous Showing results 1 — 15 out of 2,050 results