Sciweavers

1370 search results - page 42 / 274
» Cooperative Node Localization for Mobile Sensor Networks
Sort
View
CIS
2010
Springer
14 years 6 months ago
Sensor Graphs for Guaranteed Cooperative Localization Performance
A group of mobile robots can localize cooperatively, using relative position and absolute orientation measurements, fused through an extended Kalman filter (ekf). The topology of ...
Y. Yuan, H. G. Tanner
ICCCN
2007
IEEE
15 years 6 months ago
Localized detection of k-connectivity in wireless ad hoc, actuator and sensor networks
- Ad hoc, actuator and sensor wireless networks normally have critical connectivity properties before becoming fault intolerant. Existing algorithms for testing k-connectivity are ...
Milenko Jorgic, Nishith Goel, Kalai Kalaichelvan, ...
MOBICOM
2009
ACM
15 years 6 months ago
Impact of mobility on spectrum sensing in cognitive radio networks
In cognitive radio networks (CRNs), spectrum sensing is key to opportunistic spectrum access while preventing any unacceptable interference to primary users’ communications. Alt...
Alexander W. Min, Kang G. Shin
GIS
2009
ACM
15 years 4 months ago
In-network query processing in mobile P2P databases
The in-network query processing paradigm in sensor networks postulates that a query is routed among sensors and collects the answers from the sensors on its trajectory. It works f...
Bo Xu, Fatemeh Vafaee, Ouri Wolfson
EWSN
2006
Springer
15 years 11 months ago
PAQ: Time Series Forecasting for Approximate Query Answering in Sensor Networks
In this paper, we present a method for approximating the values of sensors in a wireless sensor network based on time series forecasting. More specifically, our approach relies on ...
Daniela Tulone, Samuel Madden