Sciweavers

20 search results - page 3 / 4
» Diffusion-based Approach to Deploying Wireless Sensors to Sa...
Sort
View
PIMRC
2008
IEEE
13 years 12 months ago
A hierarchical structure based coverage repair in wireless sensor networks
—In this paper, we propose a new control method to cover “holes” in wireless sensor networks. Many applications often face the problem of holes when some sensor nodes are dis...
Jie Wu, Zhen Jiang
IJSNET
2007
101views more  IJSNET 2007»
13 years 5 months ago
Some problems of directional sensor networks
Abstract: Wireless sensor networks are often based on omni-sensing and communication models. In contrast, in this paper, we investigate sensor networks with directional sensing and...
Huadong Ma, Yonghe Liu
ICRA
2009
IEEE
185views Robotics» more  ICRA 2009»
14 years 5 days ago
Ad-hoc wireless network coverage with networked robots that cannot localize
— We study a fully distributed, reactive algorithm for deployment and maintenance of a mobile communication backbone that provides an area around a network gateway with wireless ...
Nikolaus Correll, Jonathan Bachrach, Daniel Vicker...
IJAHUC
2007
111views more  IJAHUC 2007»
13 years 5 months ago
Configuring node status in a two-phase tightly integrated mode for wireless sensor networks
: In wireless sensor networks, one of the main design challenges is to save severely constrained energy resources and obtain a long system lifetime. Low cost of sensors enables us ...
Di Tian, Zhijun Lei, Nicolas D. Georganas
IJSNET
2008
138views more  IJSNET 2008»
13 years 5 months ago
Energy-efficient connected-coverage in wireless sensor networks
Abstract: This paper addresses the target coverage problem in wireless sensor networks. Communication and sensing consume energy, therefore efficient power management can extend ne...
Ionut Cardei, Mihaela Cardei