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Effective Block Sparse Representation Algorithm for DOA Estimation With Unknown Mutual Coupling.
Qing Wang
Tongdong Dou
Hua Chen
Weiqing Yan
Wei Liu
Published in:
IEEE Commun. Lett. (2017)
Keyphrases
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sparse representation
dictionary learning
probabilistic model
data sets
objective function
k means
compressed sensing
neural network
face recognition
feature extraction
similarity measure
training data
signal processing
image representation
test images
sparse coding