Title
Cooperative parameter estimation using PSO in ad-hoc WSN.
Abstract
In this work, a particle swarm optimization (PSO) algorithm is used to cooperatively estimate a monitored parameter by sensor nodes in an ad-hoc wireless sensor network (WSN). In the proposed algorithm, every sensor node of a wireless sensor network is equipped with a modified particle swarm optimization (MPSO) algorithm to estimate a parameter of interest. A diffusion scheme is used to cooperatively estimate this parameter by sharing the local best particle and the corresponding particle error value to the neighboring nodes. Thus the performance of the wireless sensor network is improved by exploiting the spatial and temporal diversity of the network by collaboratively estimating this parameter. The simulation results show that the diffusion MPSO (DMPSO) algorithm outperforms the non-cooperative MPSO (NCMPSO) algorithm, the diffusion least-mean-squares (DLMS) algorithm and the diffusion recursive-least-squares (DRLS) algorithm by considerable margin.
Year
Venue
Keywords
2012
European Signal Processing Conference
Wireless sensor network (WSN),particle swarm optimization (PSO),cooperative parameter estimation,diffusion
Field
DocType
ISSN
Sensor node,Particle swarm optimization,Mathematical optimization,Computer science,Multi-swarm optimization,Real-time computing,Temporal diversity,Mobile wireless sensor network,Estimation theory,Wireless ad hoc network,Wireless sensor network
Conference
2076-1465
Citations 
PageRank 
References 
1
0.38
6
Authors
4
Name
Order
Citations
PageRank
Sameer Husain Arastu110.38
Azzedine Zerguine234351.98
Muhammad Omer Bin Saeed3435.98
Ali T. Al-Awami4264.35