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SECON
2007
IEEE
13 years 11 months ago
Foxtrot: phase space data representation for correlation-aware aggregation
Abstract— Most existing work in aggregation and querying for sensor network data has focused on the use of standard statistical operations (average, median, etc) to reduce the qu...
Tom Parker, Koen Langendoen
SECON
2007
IEEE
13 years 11 months ago
Approximation Algorithm for Base Station Placement in Wireless Sensor Networks
Base station location has significant impact on network lifetime performance for a sensor network. For a multihop sensor network, this problem is particular challenging as we need ...
Yi Shi, Yiwei Thomas Hou
SECON
2007
IEEE
13 years 11 months ago
On the Broadcast Capacity of Multihop Wireless Networks: Interplay of Power, Density and Interference
— In this paper we study the broadcast capacity of multihop wireless networks which we define as the maximum rate at which broadcast packets can be generated in the network such...
Alireza Keshavarz-Haddad, Rudolf H. Riedi
SECON
2007
IEEE
13 years 11 months ago
A Framework for Resilient Online Coverage in Sensor Networks
—We consider surveillance applications in which sensors are deployed in large numbers to improve coverage fidelity. Previous research has studied how to select active sensor cov...
Ossama Younis, Marwan Krunz, Srinivasan Ramasubram...
SECON
2007
IEEE
13 years 11 months ago
A Semi Markov-based Analysis of Rate Adaptation Algorithms in Wireless LANs
Abstract— Rate adaptation plays a key role in determining the performance of wireless LANs. In this paper, we introduce a semi-Markovian framework to analyze the performance of t...
Angad Singh, David Starobinski