Efficient and Low-Complex Signal Detection with Iterative Feedback in Wireless MIMO-OFDM Systems. [PDF]
Sensors (Basel), 2023 Chen Y +5 more
europepmc +1 more source
M-step preconditioned conjugate gradient methods [PDF]
Preconditioned conjugate gradient methods for solving sparse symmetric and positive finite systems of linear equations are described. Necessary and sufficient conditions are given for when these preconditioners can be used and an analysis of their ...
Adams, L.
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The numerical solution of the Helmholtz equation for wave propagation problems in underwater acoustics [PDF]
The Helmholtz Equation (-delta-K(2)n(2))u=0 with a variable index of refraction, n, and a suitable radiation condition at infinity serves as a model for a wide variety of wave propagation problems.
Bayliss, A. +2 more
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Design and development of a spectral graph-based preconditioner for large-scale circuit simulation [PDF]
, 2014 Σημείωση: διατίθεται συμπληρωματικό υλικό σε ξεχωριστό ...
Σιαμαντά, Ιωάννα Χ.
core
Effect of piston texture at inclination and eccentricity work conditions on damping characteristics of a hydraulic shock absorber. [PDF]
Sci Rep, 2022 Yu Y, Zhang J, Meng X, Wang D, Ma S.
europepmc +1 more source
An M-step preconditioned conjugate gradient method for parallel computation [PDF]
This paper describes a preconditioned conjugate gradient method that can be effectively implemented on both vector machines and parallel arrays to solve sparse symmetric and positive definite systems of linear equations.
Adams, L.
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Efficient Precoding and Power Allocation Techniques for Maximizing Spectral Efficiency in Beamspace MIMO-NOMA Systems. [PDF]
Sensors (Basel), 2023 Liu Y, Si L, Wang Y, Zhang B, Xu W.
europepmc +1 more source
Large-Eddy Simulations of Flow and Heat Transfer in Complex Three-Dimensional Multilouvered Fins [PDF]
, 2000 The paper describes the computational procedure and results from large-eddy simulations in a complex three-dimensional louver geometry. The three-dimensionality in the louver geometry occurs along the height of the fin, where the angled louver ...
Huang, W. +3 more
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An LU-SSOR scheme for the Euler and Navier-Stokes equations [PDF]
A new multigrid relaxation scheme, lower-upper symmetric successive overrelaxation (LU-SSOR) is developed for the steady-state solution of the Euler and Navier-Stokes equations.
NTONYnversions., Yoon, Seokkwan
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Solution of partial differential equations on vector and parallel computers [PDF]
The present status of numerical methods for partial differential equations on vector and parallel computers was reviewed. The relevant aspects of these computers are discussed and a brief review of their development is included, with particular attention
Ortega, J. M., Voigt, R. G.
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