Sciweavers

441 search results - page 45 / 89
» Approximate Coverage in Wireless Sensor Networks
Sort
View
TWC
2010
14 years 10 months ago
Impact of mobile node density on detection performance measures in a hybrid sensor network
We investigate the impact of mobile node density on several detection performance measures for stationary target detection by a hybrid sensor network consisting of both static and ...
Thakshila Wimalajeewa, Sudharman K. Jayaweera
INFOCOM
2006
IEEE
15 years 9 months ago
Is Deterministic Deployment Worse than Random Deployment for Wireless Sensor Networks?
— Before a sensor network is deployed, it is important to determine how many sensors are required to achieve a certain coverage degree. The number of sensor required for maintain...
Honghai Zhang, Jennifer C. Hou
ICANNGA
2007
Springer
133views Algorithms» more  ICANNGA 2007»
15 years 9 months ago
Finding the Optimal Path in 3D Spaces Using EDAs - The Wireless Sensor Networks Scenario
Abstract. In wireless sensor networks where sensors are geographically deployed in 3D spaces, a mobile robot is required to travel to each sensor in order to download the data. The...
Bo Yuan, Maria E. Orlowska, Shazia Wasim Sadiq
MOBIHOC
2009
ACM
15 years 10 months ago
Low-connectivity and full-coverage three dimensional wireless sensor networks
Low-connectivity and full-coverage three dimensional Wireless Sensor Networks (WSNs) have many real-world applications. By low connectivity, we mean there are at least k disjoint ...
Xiaole Bai, Chuanlin Zhang, Dong Xuan, Jin Teng, W...
IJSNET
2008
115views more  IJSNET 2008»
15 years 3 months ago
Event-driven sensor deployment using self-organizing maps
: Coverage is an important optimization objective in pre and post-deployment stage of a Wireless Sensor Network (WSN). In this paper, we address the issue of placing a finite set o...
Cris Koutsougeras, Yi Liu, Rong Zheng