TPDS
2008
13 years 4 months ago
2008
This paper addresses fault-tolerant topology control in a heterogeneous wireless sensor network consisting of several resource-rich supernodes, used for data relaying, and a large...
TNN
2008
13 years 4 months ago
2008
Abstract--Suppose for a given classification or function approximation (FA) problem data are collected using sensors. From the output of the th sensor, features are extracted, ther...
JCM
2007
13 years 4 months ago
2007
— Wireless communications is now completely pervasive, and already is used in many guises by people in everyday life. However until now, the information exchanged has been mainly...
TMC
2008
13 years 4 months ago
2008
We consider a scenario in which a wireless sensor network is formed by randomly deploying n sensors to measure some spatial function over a field, with the objective of computing a...
TMC
2008
13 years 4 months ago
2008
Key predistribution has been claimed to be the only viable approach for establishing shared keys between neighboring sensors after deployment for a typical sensor network. However,...
TMC
2008
13 years 4 months ago
2008
Sensor deployment is a critical issue because it affects the cost and detection capability of a wireless sensor network. In this work, we consider two related deployment problems: ...
TIT
2008
13 years 4 months ago
2008
One of the simplest sensor network models has one single underlying Gaussian source of interest, observed by many sensors, subject to independent Gaussian observation noise. The se...
TDSC
2008
13 years 4 months ago
2008
In random key predistribution techniques for wireless sensor networks, a relatively small number of keys are randomly chosen from a large key pool and are loaded on the sensors pri...
IS
2007
13 years 4 months ago
2007
Sensors are often employed to monitor continuously changing entities like locations of moving objects and temperature. The sensor readings are reported to a database system, and a...
TCS
2008
13 years 4 months ago
2008
Mobile sensors can self-deploy in a purely decentralized and distributed fashion, so to reach in finite time a state of static equilibrium in which they cover uniformly the enviro...