Multichannel frequency estimation with constant amplitude via convex structured low-rank approximation
DOI10.1137/23m1587737MaRDI QIDQ6623660
Xunmeng Wu, Zai Yang, Zongben Xu
Publication date: 24 October 2024
Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)
convex optimizationfrequency estimationstructured low-rank approximationconstant amplitude/modulusHankel-Toeplitz block matrices
Ill-posedness and regularization problems in numerical linear algebra (65F22) Inference from stochastic processes and spectral analysis (62M15) Control/observation systems with incomplete information (93C41) Positive matrices and their generalizations; cones of matrices (15B48) Approximation with constraints (41A29) Toeplitz, Cauchy, and related matrices (15B05)
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