Results 41 to 50 of about 12,685 (261)

Numerical computing approach for solving Hunter-Saxton equation arising in liquid crystal model through sinc collocation method

open access: yesHeliyon, 2021
In this study, numerical treatment of liquid crystal model described through Hunter-Saxton equation (HSE) has been presented by sinc collocation technique through theta weighted scheme due to its enormous applications including, defects, phase diagrams ...
Iftikhar Ahmad   +5 more
doaj   +1 more source

Sinc collocation method for solving the Benjamin-Ono equation [PDF]

open access: yes, 2014
We propose a simple, though powerful, technique for numerical solutions of the Benjamin-Ono equation. This approach is based on a global collocation method using Sinc basis functions.
Pindza, Edson, Mare, Eben
core   +1 more source

Numerical solution of multi-order fractional differential equations via the sinc collocation method [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2015
In this paper, the sinc collocation method is proposed for solving linear and nonlinear multi-order fractional differential equations based on the new definition of fractional derivative which is recently presented by Khalil, R., Al Horani, M., Yousef, A.
Esmail Hesameddini, Elham Asadollahifard
doaj   +1 more source

Broadband antireflection property of silicon nanocone arrays with porous sidewalls fabricated by Ag-catalyzed etching

open access: yesAIP Advances, 2017
Siliconnanocone (SiNC) arrays with porous sidewallswere successfully fabricated through a simple, low-cost Ag-catalyzed etching method. By electron spin resonance technique and TEM analysis, it has been verified that the formation of porous SiNC arrays ...
Fan Bai   +6 more
doaj   +1 more source

Adaptive piecewise Poly-Sinc methods for ordinary differential equations [PDF]

open access: yes, 2023
We propose a new method of adaptive piecewise approximation based on Sinc points for ordinary differential equations. The adaptive method is a piecewise collocation method which utilizes Poly-Sinc interpolation to reach a preset level of accuracy for the
Youssef, Maha   +3 more
core   +1 more source

Summary of sinc numerical methods

open access: yesJournal of Computational and Applied Mathematics, 2000
This article attempts to summarize the existing numerical methods based on Sinc approximation. Starting with a comparison of polynomial and Sinc approximation, basic formulas for the latter in the one-dimensional case are given. The author also covers the following: (i) Explicit spaces of analytic functions for one dimensional Sinc approximation, (ii ...
openaire   +2 more sources

Flexible Nyquist Pulse Sequence Generation With Variable Bandwidth and Repetition Rate

open access: yesIEEE Photonics Journal, 2014
The rectangular spectrum of sinc-shaped Nyquist pulses enables the encoding of data in a minimum spectral width. Sinc pulses can improve optical sampling devices, could enable the implementation of ideal rectangular microwave photonics filters, and can ...
Stefan Preusler   +2 more
doaj   +1 more source

Enhancing the Anti-Dispersion Capability of the AO-OFDM System via a Well-Designed Optical Filter at the Transmitter

open access: yesPhotonics, 2023
This paper proposes a novel method to improve the anti-dispersion ability of the all-optical orthogonal frequency division multiplexing (AO-OFDM) system.
Kai Lv   +7 more
doaj   +1 more source

Application of a new method for simultaneous phase and baseline correction of NMR signals (SINC)

open access: yes, 2020
Recently, we presented a new approach for simultaneous phase and baseline correction of nuclear magnetic resonance (NMR) signals (SINC) that is based on multiobjective optimization. The algorithm can automatically correct large sets of NMR spectra, which
Kerstin Münnemann   +7 more
core   +1 more source

Accelerating the computation for real-time application of the sinc function using graphics processing units

open access: yesJournal of Analytical Science and Technology, 2020
In magnetic resonance imaging, the fidelity of image reconstruction is an important criterion. It has been suggested that the infinite-extent sinc kernel is the ideal interpolation kernel for ensuring the reconstruction quality of non-Cartesian ...
Sangwoo Kim, Chulhyun Lee
doaj   +1 more source

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