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» On the Security of Wireless Sensor Networks
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CONEXT
2007
ACM
14 years 3 days ago
Energy-efficient MAC and routing design in distributed beamforming sensor networks
A major task of a wireless sensor network is energy-efficient, timely, and robust dissemination of sensor readings back to the sink node. The AIDA project [1] aims to create a new...
Dimitrios Koutsonikolas, Syed Ali Raza Jafri, Y. C...
ICALT
2008
IEEE
14 years 2 months ago
A Pervasive Assessment System: Extending QTI to Incorporate Ad-hoc Wireless Sensors
Ad-hoc sensor networks provide a cheap and scalable technology for constructing pervasive learning assessment systems that are embedded in physical environments. This paper propos...
Imran A. Zualkernan, Ahmed Wasfy, Imad Zabalawi, M...
ICASSP
2009
IEEE
14 years 2 months ago
Predictive power control and multiple-description coding for wireless sensor networks
We study state estimation via wireless sensor networks over fading channels affected by random packet loss. In the configuration examined, the sensors send their measurements to ...
Jan Østergaard, Daniel E. Quevedo, Anders A...
ICC
2008
IEEE
176views Communications» more  ICC 2008»
14 years 2 months ago
Reliable Transport with Memory Consideration in Wireless Sensor Networks
—Wireless sensor networks are often composed of resource-constrained sensor nodes with limited memory space, computational capacity and communication range. The links in WSN are ...
Hongchao Zhou, Xiaohong Guan, Chengjie Wu
WINET
2010
159views more  WINET 2010»
13 years 6 months ago
Approximation algorithm for minimal convergecast time problem in wireless sensor networks
In this paper we consider how to collect data from sensors deployed in the Euclidean plane in a timeefficient way. We assume that all sensors could adjust their transmission range...
Weiping Shang, Peng-Jun Wan, Xiaodong Hu