Results 1 to 10 of about 859 (121)

Pade-Approximation Based Behavioral Modeling for RF Power Amplifier Design

open access: yesIEEE Access, 2021
Radio frequency (RF) power amplifier (PA) design using Gallium Nitride (GaN) transistor technology requires accurate device models in order to maximise performance and reduce development time.
Ciaran Wilson   +3 more
doaj   +1 more source

Reducing Residual Moveout for Long Offset Data in VTI Media Using Padé Approximation [PDF]

open access: yesE3S Web of Conferences, 2019
Modification of the hyperbolic travel time equation into non-hyperbolic travel time equation is important to increase the reduction residual moveout for long offset data.
Pratiwi Indah Nur   +2 more
doaj   +1 more source

Padé-Sumudu-Adomian Decomposition Method for Nonlinear Schrödinger Equation

open access: yesJournal of Applied Mathematics, 2021
The main purpose of this paper is to solve the nonlinear Schrödinger equation using some suitable analytical and numerical methods such as Sumudu transform, Adomian Decomposition Method (ADM), and Padé approximation technique. In many literatures, we can
Metomou Richard, Weidong Zhao
doaj   +1 more source

Padé resummation of divergent Born series and its motivation by analysis of poles [PDF]

open access: yesEPJ Web of Conferences, 2022
The Born series is in principle a powerful way to solve electromagnetic scattering problems. Higherorder terms can be computed recurrently until the desired accuracy is obtained.
van der Sijs Thomas   +2 more
doaj   +1 more source

Pade Method for Construction of Numerical Algorithms for Fractional Initial Value Problem

open access: yesJournal of Mathematics, 2020
In this paper, we propose an efficient method for constructing numerical algorithms for solving the fractional initial value problem by using the Pade approximation of fractional derivative operators. We regard the Grunwald–Letnikov fractional derivative
Feng Gao, Chunmei Chi
doaj   +1 more source

Hybrid evolutionary padé approximation approach for numerical treatment of nonlinear partial differential equations

open access: yesAlexandria Engineering Journal, 2021
This study proposes a Padé approximation based hybrid mesh free framework for numerical solutions of nonlinear partial differential equations. The proposed framework involves three novel aspects.
Kottakkaran Sooppy Nisar   +4 more
doaj   +1 more source

Analytical approach to the nonlinear free vibration of a conservative oscillator

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
This paper applies the VIM-Padé technique for solving a nonlinear free vibration of a conservative oscillator. It is a combined method based on the variational iteration method, Laplace transformation and the Padé approximation.
Junfeng Lu, Yan Liang
doaj   +1 more source

Multivariate Padé Approximations For Solving Nonlinear Diffusion Equations

open access: yesOpen Physics, 2015
In this paper, multivariate Padé approximation is applied to power series solutions of nonlinear diffusion equations. As it is seen from tables, multivariate Padé approximation (MPA) gives reliable solutions and numerical results.
Turut V.
doaj   +1 more source

Padé approximant related to remarkable inequalities involving trigonometric functions

open access: yesJournal of Inequalities and Applications, 2016
In this paper we, respectively, give simple proofs of some remarkable trigonometric inequalities, based on the Padé approximation method. We also obtain rational refinements of these inequalities.
Gabriel Bercu
doaj   +1 more source

Computation of Analytical Zoom Locus Using Padé Approximation

open access: yesMathematics, 2020
When the number of lens groups is large, the zoom locus becomes complicated and thus cannot be determined by analytical means. By the conventional calculation method, it is possible to calculate the zoom locus only when a specific lens group is fixed or ...
Kang Min Kim   +3 more
doaj   +1 more source

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