Sciweavers

804 search results - page 27 / 161
» On Distributed Optimization Using Peer-to-Peer Communication...
Sort
View
MONET
2006
170views more  MONET 2006»
13 years 7 months ago
Decentralized Utility-based Sensor Network Design
Wireless sensor networks consist of energy-constrained sensor nodes operating unattended in highly dynamic environments. In this paper, we advocate a systematic decentralized appro...
Narayanan Sadagopan, Mitali Singh, Bhaskar Krishna...
SIROCCO
2007
13 years 9 months ago
Data Aggregation in Sensor Networks: Balancing Communication and Delay Costs
In a sensor network the sensors, or nodes, obtain data and have to communicate these data to a central node. Because sensors are battery powered they are highly energy constrained....
Peter Korteweg, Alberto Marchetti-Spaccamela, Leen...
VTC
2006
IEEE
111views Communications» more  VTC 2006»
14 years 1 months ago
Distributed Stochastic Power and Rate Allocation for Energy Minimization in Wireless Sensor Networks
— In this paper, we propose a distributed stochastic algorithm for power and rate allocation in ad hoc wireless sensor networks. The problem we deal with is formulated as a trans...
Chun-Hung Liu, Ari Arapostathis
ICWN
2007
13 years 9 months ago
Utility-Based Divisible Sensing Task Scheduling in Wireless Sensor Networks
This paper presents a tractable optimization strategies of sensing workload scheduling in wireless sensor networks using Divisible Load Theory (DLT). Because of the limited batter...
Xiaolin Li, Xinxin Liu, Peng Guan, Hui Kang
AINA
2007
IEEE
14 years 2 months ago
An Efficient Scheme for User Authentication in Wireless Sensor Networks
This paper presents a distributed user authentication scheme in wireless sensor networks. Our scheme is based on the self-certified keys cryptosystem (SCK), and we have modified i...
Canming Jiang, Bao Li, Haixia Xu