Results 91 to 100 of about 427,210 (205)

Kernel structure of Toeplitz-plus-Hankel matrices [PDF]

open access: yes, 2002
The structure of the kernel of block Toeplitz-plus-Hankel matrices R=[aj−k+bj+k], where aj and bj are the given p×q blocks with entries from a given field, is investigated.
Georg Heinig, Heinig, Georg
core   +1 more source

Semidefinite Programming Approaches to Hankel Matrix Approximation and Completion via Primal–Dual Interior-Point Methods

open access: yesJournal of Mathematics
Data completion techniques offer numerous advantages in various fields. However, completing large datasets that must satisfy specific criteria can be challenging, necessitating the use of approximative completion methods.
Hajar A. Alshaikh   +2 more
doaj   +1 more source

SUBSPACE IDENTIFICATION METHOD FOR STOCHASTIC LINEAR CONTROL SYSTEMS

open access: yesUral Mathematical Journal
Subspace identification is studied for stochastic linear control systems in state-space form. PO-MOESP (Past Outputs Multivariable Output-Error State sPace) algorithm is described, implemented and compared with other subspace identification methods and ...
Nikita M. Kharkovskii   +1 more
doaj   +1 more source

Analysis of syndrome decoding methods for Reed–Solomon codes

open access: yesТехнологія та конструювання в електронній апаратурі, 2005
Methods of syndrome decoding are considered. The possibility of various approaches to decoding Reed–Solomon codes is shown. It is concluded that the development of non-recursive decoding procedures is necessary, which can be achieved through the use of ...
I. V. Ivanova
doaj  

Variations in the sub-defect of doubly substochastic matrices

open access: yesSpecial Matrices
The sub-defect of a doubly stochastic matrix AA, denoted as sd(A)=⌈n−sum(A)⌉sd\left(A)=\lceil n-{\rm{sum}}\left(A)\rceil , is defined as the minimum number of rows and columns required to be added to transform the doubly substochastic matrix into a ...
Cao Lei   +2 more
doaj   +1 more source

Modal Parameter Identification from Output Data Only: Equivalent Approaches

open access: yesShock and Vibration, 2015
The problem of modal parameter identification from output data only is presented. To identify the modal parameters different algorithms are presented: the block Hankel matrix and its shifted version and the block observability and block controllability ...
Joseph Lardies
doaj   +1 more source

Inversion formulas for Toeplitz-plus-Hankel matrices [PDF]

open access: yes
The central goal of the present paper is to establish inversion formulas of Gohberg--Semencul type for matrices which are the sum of a Toeplitz and a Hankel matrix (such matrices are called Toeplitz-plus-Hankel matrices or $T+H$ matrices)
Morneau-Guérin, Frédéric
core   +2 more sources

Deep Hankel matrices with random elements

open access: yesCoRR
L4DC ...
Nathan P. Lawrence   +4 more
openaire   +4 more sources

Discrete Tracy--Widom operators. [PDF]

open access: yes, 2009
Integrable operators arise in random matrix theory, where they describe the asymptotic eigenvalue distribution of large self-adjoint random matrices from the generalized unitary ensembles.
McCafferty, Andrew, Blower, Gordon
core   +1 more source

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