Reweighted Covariance Fitting Based on Nonconvex Schatten-p Minimization for Gridless Direction of Arrival Estimation
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DOI: 10.1155/2020/3012952
Abstract: In this paper, we reformulate the gridless direction of arrival (DoA) estimation problem in a novel reweighted covariance fitting (CF) method. The proposed method promotes joint sparsity among different snapshots by means of nonconvex Schatten-p… read more here.
Keywords: nonconvex schatten; gridless direction; direction arrival; covariance fitting ... See more keywords