Sciweavers

290 search results - page 3 / 58
» Dynamic Approximative Data Caching in Wireless Sensor Networ...
Sort
View
ALGOSENSORS
2004
Springer
13 years 10 months ago
Balanced Data Gathering in Energy-Constrained Sensor Networks
We consider the problem of gathering data from a wireless multi-hop network of energy-constrained sensor nodes to a common base station. Specifically, we aim to balance the total...
Emil Falck, Patrik Floréen, Petteri Kaski, ...
SAC
2010
ACM
14 years 3 days ago
A wavelet-based sampling algorithm for wireless sensor networks applications
This work proposes and evaluates a sampling algorithm based on wavelet transforms with Coiflets basis to reduce the data sensed in wireless sensor networks applications. The Coi...
André L. L. de Aquino, Ricardo A. R. Olivei...
CORR
2010
Springer
216views Education» more  CORR 2010»
13 years 5 months ago
E2XLRADR (Energy Efficient Cross Layer Routing Algorithm with Dynamic Retransmission for Wireless Sensor Networks)
The main focus of this article is to achieve prolonged network lifetime with overall energy efficiency in wireless sensor networks through controlled utilization of limited energy...
Kanojia Sindhuben Babulal, Rajiv Ranjan Tewari
INFOCOM
2012
IEEE
11 years 7 months ago
On the construction of data aggregation tree with minimum energy cost in wireless sensor networks: NP-completeness and approxima
—In many applications, it is a basic operation for the sink to periodically collect reports from all sensors. Since the data gathering process usually proceeds for many rounds, i...
Tung-Wei Kuo, Ming-Jer Tsai
CNSR
2004
IEEE
218views Communications» more  CNSR 2004»
13 years 9 months ago
CSN: A Network Protocol for Serving Dynamic Queries in Large-Scale Wireless Sensor Networks
A fundamental problem that confronts future applications of sensor networks is how to efficiently locate the sensor node that stores a particular data item. It is known that distr...
Muneeb Ali, Zartash Afzal Uzmi