Results 31 to 40 of about 26,525 (190)

Matrix representations of Toeplitz-plus-Hankel matrix inverses

open access: yesLinear Algebra and its Applications, 1989
Some matrix representations for the inverses of Toeplitz-plus-Hankel \((T+H)\) matrices are given as well as for \(T+H\)-Bézoutians introduced before by the authors. This representation is given as sum of products of triangular \(T+H\)-matrices. The conditions for these inverses are determined by some columns and rows of the inverse matrix or by ...
Heinig, Georg, Rost, Karla
openaire   +1 more source

Two-Snapshot DOA Estimation Via Hankel-Structured Matrix Completion

open access: yesICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2022
In this paper, we study the problem of estimating the direction of arrival (DOA) using a sparsely sampled uniform linear array (ULA). Based on an initial incomplete ULA measurement, our strategy is to choose a sparse subset of array elements for measuring the next snapshot.
Bokaei, Mohammad   +3 more
openaire   +2 more sources

Applications of Hankel and Regular Matrices in Fourier Series

open access: yesAbstract and Applied Analysis, 2013
Recently, Alghamdi and Mursaleen (2013) used the Hankel matrix to determine the necessary and suffcient condition to find the sum of the Walsh-Fourier series.
Abdullah Alotaibi, M. Mursaleen
doaj   +1 more source

Note on the Hankel matrix

open access: yesElectronics Letters, 1991
A new property of Hankel matrix is presented which can be used to compute the characteristic polynomial of the system from the measurements of its impulse-response data. The property is also illustrated by a numerical example.
V. Sreeram, A.Y. Zomaya
openaire   +1 more source

Simultaneously Low Rank and Group Sparse Decomposition for Rolling Bearing Fault Diagnosis

open access: yesSensors, 2020
Singular value decomposition (SVD) methods have aroused wide concern to extract the periodic impulses for bearing fault diagnosis. The state-of-the-art SVD methods mainly focus on the low rank property of the Hankel matrix for the fault feature, which ...
Kai Zheng   +5 more
doaj   +1 more source

Hankel matrix-based denoising for statistical damage diagnosis

open access: yes, 2022
ISBN:978-84-09-44336 ...
Gres, Szymon   +3 more
openaire   +4 more sources

Kernel Function Definition Completion for Time–Domain State–Space Representations of Radiation Forces: Application to the Hankel Singular Value Decomposition

open access: yesJournal of Marine Science and Engineering, 2021
This paper focuses on the formulation of state–space representations of radiation forces for marine structures using Hankel Singular Value Decomposition (HSVD), a method used to obtain a state–space realization from a Hankel matrix, with the classical ...
Romain Lecuyer-Le Bris   +3 more
doaj   +1 more source

Orthogonal diagonalization for complex skew-persymmetric anti-tridiagonal Hankel matrices

open access: yesSpecial Matrices, 2016
In this paper, we obtain an eigenvalue decomposition for any complex skew-persymmetric anti-tridiagonal Hankel matrix where the eigenvector matrix is orthogonal.
Gutiérrez-Gutiérrez Jesús   +1 more
doaj   +1 more source

Structural-Missing Tensor Completion for Robust DOA Estimation with Sensor Failure

open access: yesApplied Sciences, 2023
Array sensor failure poses a serious challenge to robust direction-of-arrival (DOA) estimation in complicated environments. Although existing matrix completion methods can successfully recover the damaged signals of an impaired sensor array, they cannot ...
Bin Li   +4 more
doaj   +1 more source

T-S Fuzzy Model-Based Approximation and Filter Design for Stochastic Time-Delay Systems with Hankel Norm Criterion

open access: yesAbstract and Applied Analysis, 2014
This paper investigates the Hankel norm filter design problem for stochastic time-delay systems, which are represented by Takagi-Sugeno (T-S) fuzzy model.
Yanhui Li, Xiujie Zhou
doaj   +1 more source

Home - About - Disclaimer - Privacy