Sciweavers

840 search results - page 13 / 168
» How Long is the Lifetime of a Wireless Sensor Network
Sort
View
RTCSA
2009
IEEE
14 years 3 months ago
Multi-path Planning for Mobile Element to Prolong the Lifetime of Wireless Sensor Networks
Mobile elements, which can traverse the deployment area and convey the observed data from static sensor nodes to a base station, have been introduced for energy efficient data co...
Dakai Zhu, Yifeng Guo, Ali Saman Tosun
MOBIHOC
2009
ACM
14 years 1 months ago
A state-based battery model for nodes' lifetime estimation in wireless sensor networks
We address the problem of estimating the remaining energy of a node battery in wireless sensor networks. To solve this issue, we provide an on-line battery model that requires lim...
Joseph Rahmé, Khaldoun Al Agha
MUE
2008
IEEE
120views Multimedia» more  MUE 2008»
14 years 2 months ago
Investigating Wireless Sensor Network Lifetime Using a Realistic Radio Communication Model
Investigating realistic simulations in wireless sensor networks has been an area which has drawn a lot of research interest. These simulations are used to predict the lifetime of ...
Michael Mallinson, Sajid Hussain, Jong Hyuk Park
IJSNET
2006
110views more  IJSNET 2006»
13 years 8 months ago
Improving network lifetime using sensors with adjustable sensing ranges
Abstract: This paper addresses the target coverage problem in wireless sensor networks with adjustable sensing range. Communication and sensing consume energy, therefore efficient ...
Mihaela Cardei, Jie Wu, Mingming Lu
COMCOM
2007
125views more  COMCOM 2007»
13 years 8 months ago
Guaranteeing the network lifetime in wireless sensor networks: A MAC layer approach
Energy is the most crucial but scarce resource in wireless sensor networks (WSNs). A wealth of MAC protocols are proposed only to prolong the network lifetime for energy-efficienc...
Yongsub Nam, Taekyoung Kwon, Hojin Lee, Hakyung Ju...