How much can the eigenvalues of a random Hermitian matrix fluctuate?
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DOI: 10.1215/00127094-2020-0070
Abstract: The goal of this article is to study how much the eigenvalues of large Hermitian random matrices deviate from certain deterministic locations -- or in other words, to investigate optimal rigidity estimates for the eigenvalues.… read more here.
Keywords: much eigenvalues; random hermitian; matrix fluctuate; hermitian matrix ... See more keywords
Off-Grid DoA Estimation on Non-Uniform Linear Array Using Constrained Hermitian Matrix
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DOI: 10.3390/en13215775
Abstract: In this paper, an off-grid direction-of-arrival (DoA) estimation algorithm which can work on a non-uniform linear array (NULA) is proposed. The original semidefinite programming (SDP) representation of the atomic norm exploits a summation of one-rank… read more here.
Keywords: array; estimation; matrix; linear array ... See more keywords