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» Lifetime in Wireless Sensor Networks
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IAJIT
2010
97views more  IAJIT 2010»
14 years 8 months ago
Prolonging Network Lifetime and Data Accumulation in Heterogeneous Sensor Networks
: Research on Wireless Sensor Networks has often assumed homogeneous nodes. In reality, homogeneous nodes have different capabilities like different levels of initial energy and dr...
Dilip Kumar, Ram Patel, Trilok C. Aseri
INFOCOM
2012
IEEE
12 years 12 months ago
Constant-approximation for target coverage problem in wireless sensor networks
—When a large amount of sensors are randomly deployed into a field, how can we make a sleep/activate schedule for sensors to maximize the lifetime of target coverage in the fie...
Ling Ding, Weili Wu, James Willson, Lidong Wu, Zai...
JDCTA
2010
186views more  JDCTA 2010»
14 years 4 months ago
A Positioning Method in Wireless Sensor Networks Using Genetic Algorithms
The recent area of Wireless Sensor Networks (WSNs) has brought new challenges to developers of net-work protocols. Energy consumption and network coverage are two important challe...
Mojtaba Romoozi, Hossein Ebrahimpour-Komleh
OPODIS
2004
14 years 11 months ago
Sentries and Sleepers in Sensor Networks
A sensor is a battery-operated small computer with an antenna and a sensing board that can sense magnetism, sound, heat, etc. Sensors in a network can use their antennas to communi...
Mohamed G. Gouda, Young-ri Choi, Anish Arora
MSN
2007
Springer
15 years 3 months ago
Distributed Computation of Maximum Lifetime Spanning Subgraphs in Sensor Networks
Abstract. We present a simple and efficient distributed method for determining the transmission power assignment that maximises the lifetime of a data-gathering wireless sensor net...
Harri Haanpää, André Schumacher, ...