publié le: December 2009
Broadcast authentication is an important functionality in sensor networks. Energy constraints on sensor nodes and the real-time nature of the broadca...
publié le: February 2010
We present a computational geometry method for the problem of estimating the location of a source in the plane using measurements of distance-differe...
A wireless sensor network with randomly deployed nodes can be used to provide an irregular sampling of a physical field of interest. We assume that a...
Link asymmetry is one of the unique challenges that wireless sensor networks pose in the design of network protocols. We observe, based on testbed ex...
As mobile phones advance in functionality and capability, they are being used for more than just communication. Increasingly, these devices are being...