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An off-grid direction-of-arrival estimator based on sparse Bayesian learning with three-stage hierarchical Laplace priors.
Ninghui Li
Xiaokuan Zhang
Binfeng Zong
Fan Lv
Jiahua Xu
Zhaolong Wang
Published in:
Signal Process. (2024)
Keyphrases
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sparse bayesian learning
direction of arrival
doa estimation
maximum a posteriori
least squares
maximum likelihood
bayesian framework
relevance vector machine
high dimensional
semi supervised
unsupervised learning
estimation error
sensor array