390 citations · 1.5k across the 27 of their papers we have counts for
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math.OC2014★ 390 cited
Optimization Methods for Designing Sequences with Low Autocorrelation Sidelobes
Junxiao Song, Prabhu Babu, Daniel P. Palomar
Unimodular sequences with low autocorrelations are desired in many applications, especially in the area of radar and code-division multiple access (CDMA). In this paper, we propose…
stat.ML2014★ 61 cited
Sparse Generalized Eigenvalue Problem via Smooth Optimization
Junxiao Song, Prabhu Babu, Daniel P. Palomar
In this paper, we consider an -norm penalized formulation of the generalized eigenvalue problem (GEP), aimed at extracting the leading sparse generalized eigenvector of a…
stat.ME2014★ 84 cited
Regularized Tyler's Scatter Estimator: Existence, Uniqueness, and Algorithms
Ying Sun, Prabhu Babu, Daniel P. Palomar
This paper considers the regularized Tyler's scatter estimator for elliptical distributions, which has received considerable attention recently. Various types of shrinkage Tyler's…