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CISS
2007
IEEE
13 years 11 months ago
Coverage-Based Information Retrieval for Lifetime Maximization in Sensor Networks
—We consider information retrieval in a wireless sensor network deployed to monitor a spatially correlated random field. We address sensor scheduling in each data collection und...
Tong Zhao, Qing Zhao
ICCAD
2009
IEEE
198views Hardware» more  ICCAD 2009»
13 years 2 months ago
Battery allocation for wireless sensor network lifetime maximization under cost constraints
Wireless sensor networks hold the potential to open new domains to distributed data acquisition. However, such networks are prone to premature failure because some nodes deplete t...
Hengyu Long, Yongpan Liu, Yiqun Wang, Robert P. Di...

Presentation
945views
11 years 10 months ago
A Decentralized Method for Maximizing k-coverage Lifetime in WSNs
In this paper, we propose a decentralized method for maximizing lifetime of data collection wireless sensor networks (WSNs) by making minimal number of nodes operate and putting ot...
TMC
2010
155views more  TMC 2010»
13 years 3 months ago
Maximizing the Lifetime of a Barrier of Wireless Sensors
—To make a network last beyond the lifetime of an individual sensor, redundant sensors must be deployed. What sleep-wakeup schedule can then be used for individual sensors so tha...
Santosh Kumar, Ten-Hwang Lai, Marc E. Posner, Pras...
CNSR
2007
IEEE
158views Communications» more  CNSR 2007»
13 years 6 months ago
Bounding the Information Collection Performance of Wireless Sensor Network Routing
Wireless sensor networks have mainly been designed for information-collecting purposes, such as habitat monitoring, product process tracing, battlefield surveillance, etc. In orde...
Qinghua Wang, Tingting Zhang, Stefan Pettersson