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» Some problems of directional sensor networks
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COMCOM
2006
168views more  COMCOM 2006»
13 years 8 months ago
Relay node placement in large scale wireless sensor networks
Scalability and extended lifetime are two critical design goals of any large scale wireless sensor network. A two-tiered network model has been proposed recently for this purpose....
Jian Tang, Bin Hao, Arunabha Sen
NETWORKING
2007
13 years 9 months ago
PWave: A Multi-source Multi-sink Anycast Routing Framework for Wireless Sensor Networks
We propose a novel routing framework called PWave that supports multi-source multi-sink anycast routing for wireless sensor networks. A distributed and scalable potential field es...
Haiyang Liu, Zhi-Li Zhang, Jaideep Srivastava, Vic...
ICDCN
2009
Springer
14 years 1 months ago
Optimizing Multi-hop Queries in ZigBee Based Multi-sink Sensor Networks
Wireless sensor networks with multiple users collecting data directly from the sensors have many potential applications. An important problem is to allocate for each user a query r...
Bing Han, Gwendal Simon
TSMC
2010
13 years 3 months ago
Second-Order Consensus for Multiagent Systems With Directed Topologies and Nonlinear Dynamics
Abstract--This paper considers a second-order consensus problem for multiagent systems with nonlinear dynamics and directed topologies where each agent is governed by both position...
Wenwu Yu, Guanrong Chen, Ming Cao, Jürgen Kur...
IEEEMSP
2002
IEEE
137views Multimedia» more  IEEEMSP 2002»
14 years 1 months ago
On the capacity of the reachback channel in wireless sensor networks
Abstract— We consider the problem of reachback communication in wireless sensor networks: multiple sensors are deployed on a field, and they collect local measurements of some r...
João Barros, Sergio D. Servetto