597 search results - page 21 / 120 » Maximizing network lifetime in energy-constrained wireless s... |
ALGOSENSORS
2010
Springer
13 years 7 months ago
2010
Springer
We study the problem of maximizing the lifetime of a sensor network assigned to monitor a given area. Our main result is a linear time dual approximation algorithm that comes arbit...
SECON
2007
IEEE
14 years 2 months ago
2007
IEEE
Base station location has significant impact on network lifetime performance for a sensor network. For a multihop sensor network, this problem is particular challenging as we need ...
IPPS
2007
IEEE
14 years 2 months ago
2007
IEEE
Unbalanced energy consumption is an inherent problem in wireless sensor networks where some nodes may be overused and die out early, resulting in a short network lifetime. In this...
COMSWARE
2008
IEEE
14 years 2 months ago
2008
IEEE
—The ability to effectively communicate underwater has numerous applications, such as oceanographic data collection, pollution monitoring, disaster prevention, assisted navigatio...
ICIP
2009
IEEE
13 years 6 months ago
2009
IEEE
We investigate energy allocation strategies in image sensor networks for the purpose of maximizing the network operational lifetime. For the application scenarios that we consider...