Suchergebnisse - multilevel matrix decomposition algorithm

Multilevel matrix decomposition algorithm for analysis of electrically large electromagnetic problems in 3-D von Rius, Juan M., Parrón, Josep, Úbeda, Eduard, Mosig, Juan R.

“… The multilevel matrix decomposition algorithm (MLMDA) has been implemented in 3‐D for the solution of large electromagnetic problems …”
Volltext

A multilevel matrix decomposition algorithm for analyzing scattering from large structures von Michielssen, E., Boag, A.

“… A multilevel algorithm is presented for analyzing scattering from electrically large surfaces …”
Volltext

A Butterfly-Based Direct Integral-Equation Solver Using Hierarchical LU Factorization for Analyzing Scattering From Electrically Large Conducting Objects von Han Guo, Yang Liu, Jun Hu, Michielssen, Eric

“… (N log 2 N) and O(N 1.5 log N), respectively. These scaling estimates permit significant memory and CPU savings when compared to those realized by low-rank decomposition-based solvers …”
Volltext

Incorporation of a multilevel matrix decomposition algorithm in the finite-element-boundary-integral analysis of scattering from 2D coated conducting bodies von Ergin, A.A., Michielssen, E.

“… The dominant cost of multiplying the coefficient matrix resulting from the finite …”
Volltext

An HSS Matrix-Inspired Butterfly-Based Direct Solver for Analyzing Scattering From Two-Dimensional Objects von Yang Liu, Han Guo, Michielssen, Eric

“… A butterfly-based fast direct integral equation solver for analyzing high-frequency scattering from two-dimensional objects is presented. The solver leverages …”
Volltext

Application of the multilevel matrix decomposition algorithm to the frequency analysis of large microstrip antenna arrays von Parron, J., Rius, J.M., Mosig, J.R.

“… We propose the multilevel matrix decomposition algorithm (MLMDA) to carry out this purpose efficiently …”
Volltext

Fast iterative solution of integral equation with matrix decomposition algorithm and multilevel simple sparse method von Hu, X.Q., Xu, Y., Chen, R.S.

“… In order to efficiently solve large dense complex linear systems arising from the electric field integral equations formulation of electromagnetic problems, matrix decomposition algorithm-singular value decomposition (MDA-SVD …”
Volltext

Improving the Performance of the Multilevel Matrix Decomposition Algorithm for 2.5-D Structures. Application to metamaterials von Parron, J., Junkin, G., Rius, J.M.

“… This paper presents an optimization of the multilevel matrix decomposition algorithm (MLMDA …”
Volltext

Fast Iterative Solution of Integral Equations With Method of Moments and Matrix Decomposition Algorithm - Singular Value Decomposition von Rius, J.M., Parron, J., Heldring, A., Tamayo, J.M., Ubeda, E.

“… The multilevel matrix decomposition algorithm (MLMDA) was originally developed by Michielsen and Boag for 2D TMz scattering problems and later implemented in 3D by Rius et al …”
Volltext

Novel postcompression technique in the matrix decomposition algorithm for the analysis of electromagnetic problems von Jiang, Zhaoneng, Chen, Ru-shan, Fan, Zhenhong, Zhu, Maomao

“… In order to efficiently analyze an electromagnetic scattering problem with the surface integral equation approach, the matrix decomposition algorithm (MDA …”
Volltext

Method of moments enhancement technique for the analysis of Sierpinski pre-fractal antennas von Parrón Granados, Josep, Romeu Robert, Jordi, Rius Casals, Juan Manuel, Mosig, Juan R

“… This property, together with a multilevel matrix decomposition algorithm (MLMDA) implementation in which the MLMDA blocks are equal to the IFS generating shape, is used …”
Volltext

On MLMDA/Butterfly Compressibility of Inverse Integral Operators von Guo, Han, Hu, Jun, Michielssen, Eric

“… The multilevel matrix decomposition algorithm (MLMDA) is shown to permit effective compression of inverse integral operators pertinent to the analysis of scattering from electrically large structures …”
Volltext

Multilevel approaches for FSAI preconditioning von Magri, Victor A. P., Franceschini, Andrea, Ferronato, Massimiliano, Janna, Carlo

“… Summary Factorized sparse approximate inverse (FSAI) preconditioners are robust algorithms for symmetric positive matrices, which are particularly attractive …”
Volltext

Multidimensional ESPRIT for Damped and Undamped Signals: Algorithm, Computations, and Perturbation Analysis von Sahnoun, Souleymen, Usevich, Konstantin, Comon, Pierre

“… N-D ESPRIT algorithm is based on low-rank decomposition of multilevel Hankel matrices formed by the N-D data …”
Volltext

An Efficient and Effective Preconditioner for the Discontinuous Galerkin Domain Decomposition Method of Surface Integral Equation von Xin, Xi-Min, Gao, Hong-Wei, Wang, Shu, Peng, Zhen, Sheng, Xin-Qing

“… The RAS preconditioning is implemented efficiently using an oct-tree structure derived from the multilevel fast multipole algorithm (MLFMA …”
Volltext

Method of moments enhancement technique for the analysis of Sierpinski pre-fractal antennas von Parron, J., Romeu, J., Rius, J.M., Mosig, J.R.

“… This property, together with a multilevel matrix decomposition algorithm (MLMDA) implementation in which the MLMDA blocks are equal to the IFS generating shape, is used …”
Volltext

Robust grid-based computation of H-matrix blocks' low-rank approximation for vector basis functions von Kelley, Jon T., Yilmaz, Ali, Brick, Yaniv

“… Specifically, a recently-introduced fast multilevel LRA algorithm, which uses truncated singular-value decompositions of matrices corresponding to interactions between basis-functions and proxy grids …”
Volltext

Vandermonde Decomposition of Multilevel Toeplitz Matrices With Application to Multidimensional Super-Resolution von Yang, Zai, Xie, Lihua, Stoica, Petre

“… ; however, a fundamental question has remained unresolved as to whether an analog of the Vandermonde decomposition holds for multilevel Toeplitz matrices in the MD case …”
Volltext

Multilevel Fast Multipole Algorithm-Based Direct Solution for Analysis of Electromagnetic Problems von Jiang, Zhaoneng, Sheng, Yijun, Shen, Songge

“… The method is based on the multilevel compressed block decomposition (MLCBD) algorithm. Previously, the matrix filling procedure of the MLCBD is based on the matrix decomposition algorithm-singular value decomposition (MDA-SVD) method …”
Volltext

Application of the multilevel compressed block decomposition to electromagnetic problems analysis based on FETD method von Ding, Dazhi Z., Niu, Rongxin X., Jiang, Zhaoneng N., Chen, Rushan S.

“… ABSTRACT In this article, the multilevel compressed block decomposition algorithm (MLCBD …”
Volltext