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SIGPRO
2008
90views more  SIGPRO 2008»
15 years 6 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...
JISE
2007
98views more  JISE 2007»
15 years 6 months ago
Integrated Buffer and Route Management in a DTN with Message Ferry
Unlike normal wireless ad hoc networks, end-to-end connection may not exist in DTNs Thus, the Message Ferrying (MF) scheme has been proposed as a strategy for providing connectivi...
Mooi Choo Chuah, Wenbin Ma
JNW
2007
86views more  JNW 2007»
15 years 6 months ago
Reliable Actuation in Sensor Networks
Abstract—We present a protocol that uses a publish/subscribe approach to perform reliable but efficient actuation over a sensor network whose topology may change. Actuation on a...
Sean Rooney, Luis Garcés-Erice
TSP
2008
131views more  TSP 2008»
15 years 6 months ago
Smart Sleeping Policies for Energy Efficient Tracking in Sensor Networks
We study the problem of tracking an object that is moving randomly through a dense network of wireless sensors. We assume that each sensor has a limited range for detecting the pr...
Jason A. Fuemmeler, Venugopal V. Veeravalli
JSAC
2007
102views more  JSAC 2007»
15 years 6 months ago
Partially-coherent distributed space-time codes with differential encoder and decoder
Abstract— Distributed space-time coding is a means of achieving diversity through cooperative communication in a wireless relay network. In this paper, we consider a transmission...
T. Kiran, B. Sundar Rajan