Sciweavers

2364 search results - page 422 / 473
» Source-Channel Communication in Sensor Networks
Sort
View
DEXAW
2004
IEEE
90views Database» more  DEXAW 2004»
14 years 22 days ago
Opportunistic Dissemination of Spatio-Temporal Resource Information in Mobile Peer to Peer Networks
In this paper we examine the dissemination of availability reports about resources in mobile peer-topeer networks, where vehicles, pedestrian or sensors communicate with each othe...
Ouri Wolfson, Bo Xu
INFOCOM
2010
IEEE
13 years 7 months ago
Spatio-Temporal Fusion for Small-scale Primary Detection in Cognitive Radio Networks
Abstract—In cognitive radio networks (CRNs), detecting smallscale primary devices—such as wireless microphones (WMs)— is a challenging, but very important, problem that has n...
Alexander W. Min, Xinyu Zhang, Kang G. Shin
FGCN
2008
IEEE
335views Communications» more  FGCN 2008»
14 years 3 months ago
Barycentric Location Estimation for Indoors Localization in Opportunistic Wireless Networks
The localization requirements for mobile nodes in wireless (sensor) networks are increasing. However, most research works are based on range measurements between nodes which are o...
GuoDong Kang, Tanguy Pérennou, Michel Diaz
SAC
2003
ACM
14 years 2 months ago
TinyGALS: A Programming Model for Event-Driven Embedded Systems
Networked embedded systems such as wireless sensor networks are usually designed to be event-driven so that they are reactive and power efficient. Programming embedded systems wit...
Elaine Cheong, Judith Liebman, Jie Liu, Feng Zhao
DCOSS
2006
Springer
14 years 20 days ago
Distributed Optimal Estimation from Relative Measurements for Localization and Time Synchronization
Abstract. We consider the problem of estimating vector-valued variables from noisy "relative" measurements. The measurement model can be expressed in terms of a graph, wh...
Prabir Barooah, Neimar Machado da Silva, Joã...