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Distributed expectation-maximization algorithm for DOA estimation in wireless sensor networks.
Fuxi Wen
Wei Liu
Xiaochun Lu
Published in:
DSP (2015)
Keyphrases
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expectation maximization
em algorithm
wireless sensor networks
probabilistic model
direction of arrival
preprocessing
k means
cost function
objective function
convergence rate
doa estimation
computer vision
image segmentation
pattern recognition
sensor networks