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NTMS
2009
IEEE
14 years 2 months ago
Minimizing Cost of Scalable Distributed Least Squares Localization
—Wireless Sensor Networks (WSNs) have been of high interest during the past couple of years. One of the most important aspects of WSN research is location estimation. As a good s...
Ralf Behnke, Jakob Salzmann, Dirk Timmermann
PERCOM
2007
ACM
14 years 7 months ago
Sensor Scheduling for Optimal Observability Using Estimation Entropy
We consider sensor scheduling as the optimal observability problem for partially observable Markov decision processes (POMDP). This model fits to the cases where a Markov process ...
Mohammad Rezaeian
SIGPRO
2008
90views more  SIGPRO 2008»
13 years 7 months ago
Some aspects of DOA estimation using a network of blind sensors
Recently, the DOA (Direction Of Arrival) estimation of an acoustic wavefront has been considered in a setting where the inference task is performed by a Wireless Sensor Network (W...
Marco Guerriero, Stefano Maranò, Vincenzo M...
JUCS
2010
217views more  JUCS 2010»
13 years 2 months ago
Cross Layer Optimization for Data Gathering in Wireless Multimedia Sensor Networks within Expected Network Lifetime
: The use of multimedia sensor nodes can significantly enhance the capability of wireless sensor networks (WSNs) for event description. In a number of scenarios, e.g., an erupting ...
Lei Shu, Manfred Hauswirth, Yan Zhang, Jianhua Ma,...
VTC
2007
IEEE
190views Communications» more  VTC 2007»
14 years 1 months ago
An Adaptive Location Estimator Based on Kalman Filtering for Wireless Sensor Networks
—In this paper, we present a positioning and tracking scheme based on adaptive weighted interpolation and Kalman filtering for wireless sensor networks. The proposed positioning ...
Chin-Liang Wang, Yih-Shyh Chiou, Yu-Sheng Dai