Toeplitz matrix
A Novel Block Toeplitz Matrix for DCT-based, Perceptually Enhanced Image Fusion
... image and one Magnetic Resonance image (MRI) into a single composite image. The values proposed for the block Toeplitz matrix defined in (1) are listed inTable 1. The final results were evaluated using ...
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Comparison between Adomian’s Decomposition Method and Toeplitz Matrix Method for Solving Linear Mixed Integral Equation with Hilbert Kernel
... In this paper, we applied (LADM) for solution two dimensional linear mixed integral equations of type Volterra- Fredholm with Hilbert kernel. Additionally, comparison was made with Toeplitz matrix method ...
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A semi smoothing augmented Lagrange multiplier algorithm for low rank Toeplitz matrix completion
... the matrix M is of special structure in ...of Toeplitz and Hankel matrices in recent years [20, 24, 25, 30, ...the Toeplitz and Hankel matrices; for example, nu- clear norm minimization for the ...
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Coherent Targets DOA Estimation Using Toeplitz Matrix Method with Time Reversal MIMO Radar
... A novel method, which includes optimizing the transmitter multipath variable by r − t mixed norm and the receiver multipath variable by peaks searching method, is proposed based on the r[r] ...
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Generating Totally Positive Toeplitz Matrix from an Upper Bidiagonal Matrix
... × matrix and B be an m × p matrix then for each pair of indexed sets α ⊆ { 1, ,n } and β ⊆ { 1, , p } of cardinality k, where 1 ≤ ≤ k min { n m p , , } , we have ...
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NUMERICAL SCHEMES FOR SOLVING VOLTERRA INTEGRAL EQUATIONS WITH CARLEMAN KERNEL
... namely: Toeplitz Matrix meth-od, Prod- uct Nystrom method and Sinc-Collocation method have been proposed and implemented to give an approximate solution of the linear Volterra integral equation of the ...
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Preconditioning for nonsymmetry and time-dependence
... real Toeplitz (constant diagonal) matrices— where we can guarantee rapid convergence of the appropriate iterative method by manipulating the problem into a symmetric form without recourse to the normal ...
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Preconditioners for symmetrized Toeplitz and multilevel Toeplitz matrices
... Lemma 3.1 shows that in the Hermitian case, we can bound the extreme eigen- values of preconditioned Toeplitz matrices using scalar quantities. If bounds on the eigenvalues nearest the origin are also available, ...
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DOA Estimation and Blind Separation of Coherent Signals
... on Toeplitz matrix reconstruction is proposed in this paper, through arranging the receive data’s correlation function of each array element and reference array element to form the Hermitian Toeplitz ...
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A preconditioned MINRES method for nonsymmetric Toeplitz matrices
... symmetric Toeplitz linear systems is well-established; theoretical guarantees of fast convergence for the conjugate gradient method are descriptive of the convergence seen in ...for Toeplitz Matrix ...
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Decomposition of Triangular Toeplitz Matrices Leading to Recurrence Relation
... [8,9]. Toeplitz matrices have constant entries along the ...triangular Toeplitz matrix is closely associated with the bidiagonal operator matrix and its inverse presented ...a Toeplitz ...
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On weighted structured total least squares
... unstructured matrix C, a block-Hankel matrix C, and a block-Toeplitz matrix ...“i-block-Toeplitz matrix” stands for block-Toeplitz matrix with i × i block size and ...
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Convex programming for detection in structured communication problems
... the Toeplitz structure of H T H when computing the EVD by using the Lanczos algorithm (Golub and Loan, ...the Toeplitz case. A banded Toeplitz structure gives a circular structure by adding L − 1 ...
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A study on the determinants of some Hessenberg Toeplitz Bohemians
... pentadiagonal Toeplitz matrix and proposed a research problem: “Find the determinant of a pentadiagonal Toeplitz matrix, where the four subdiagonals are not necessarily immediately below (two) ...
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Toeplitz Operators with Essentially Radial Symbols
... the Toeplitz operators on the Segal-Bargmann ...between Toeplitz operators and a generalization of pseudodifferential operators, the so-called Weyl’s ...
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m Isometric block Toeplitz operators
... to Toeplitz operators and function ...m-isometric Toeplitz operators by prop- erties of the rational symbols and gave some results for m-expansive and m-contractive Toeplitz operators with ...
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On a weighted Toeplitz operator and its commutant
... We study the structure of a class of weighted Toeplitz operators and obtain a description of the commutant of each operator in this class. We make some progress towards proving that the only operator in the ...
Multipliers and equivalences between Toeplitz kernels
... reduces to that of the special case where the Toeplitz kernel is a model space. There is information on how to find an appropriate θ in Sarason’s paper [21]. Descriptions of Carleson measures for certain model ...
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Generalized Köthe Toeplitz duals
... We remark that it would appear that the argument of Theorem 9 cannot be 2, since in a general Hilbert space Y the unconditional 2 convergence of Zyk implies that l.. used in the case p.[r] ...
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Toeplitz kernels and model spaces
... Câmara, MC and Partington, JR orcid.org/0000-0002-6738-3216 (2018) Toeplitz kernels and model spaces. In: The Diversity and Beauty of Applied Operator Theory. Operator Theory: Advances and Applications. ...
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