Results 81 to 90 of about 3,380 (222)

High-Order Finite Difference Hermite Weighted Essentially Nonoscillatory Method for Convection–Diffusion Equations

open access: yesMathematical and Computational Applications
A kind of finite difference Hermite WENO (HWENO) method is presented in this paper to deal with convection-dominated convection-diffusion equations in uniform grids.
Yabo Wang, Hongxia Liu
doaj   +1 more source

On the Hermite interpolation

open access: yesComptes Rendus. Mathématique, 2004
In a given space of sufficiently differentiable functions, we show that the Hermite interpolation based on an arbitrary number of distinct points is possible if and only if it is possible when based on at most two distinct points.
openaire   +2 more sources

Hermite Interpolation in the Roots of Unity

open access: yesJournal of Approximation Theory, 1996
Let \(A_0\) denote the class of functions analytic \(|z|1\), \(j= 1, 2, \dots, m\) and \(g\in A_0\) such that \(L_{n-1} (g, \omega_j) \equiv 0\), \(j=1, \dots, m\) for every \(n\in \Lambda\). Here the above result is extended to Hermite interpolants \(H_{r,n} (f, z)\) for functions \(f\in A_{r-1}\).
Goodman, T.N.T.   +2 more
openaire   +2 more sources

High mobility channel estimation method based on improved basis expansion model

open access: yesDigital Communications and Networks, 2019
In this paper, the problem of high mobility channel estimation in the Long-Term Evolution for Railway (LTE-R) communication system is investigated. By using a Basis Expansion Model (BEM), the channel impulse response is modeled as the sum of several ...
Jinjin Huang   +4 more
doaj   +1 more source

Polynomial cubic splines with tension properties

open access: yes, 2010
In this paper we present a new class of spline functions with tension properties. These splines are composed by polynomial cubic pieces and therefore are conformal to the standard, NURBS based CAD/CAM ...
MANNI C.   +13 more
core   +1 more source

Rate of Convergence of Hermite-Fejér Interpolation on the Unit Circle

open access: yesJournal of Applied Mathematics, 2013
The paper deals with the order of convergence of the Laurent polynomials of Hermite-Fejér interpolation on the unit circle with nodal system, the n roots of a complex number with modulus one.
E. Berriochoa   +3 more
doaj   +1 more source

SIMPLIFIED ESTIMATION FORMULA OF THE MILK PRODUCTION IN SHEEP

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The paper proposes a simplified formula to estimate the milk production in sheep.  The formula is based on using the polynomial of Hermite interpolation of 0 degree. The result constitutes a control value for the milk production parameter.
M. GROZA   +6 more
doaj  

ON HERMITE AND HERMITE-FEJER INTERPOLATION OF HIGHER ORDER

open access: yesDemonstratio Mathematica, 1993
The author investigates generalized Hermite-operators \(G_ n:C[-1,1] \to \mathbb{P}_{4n-7}\) \([-1,1]\) defined on the zeros of \((1-x^ 2) P_{n-2}, P_{n-2}\) Legendre polynomial, which interpolate the function values while, in the inner nodes, the derivatives of order 1, 2 and 3 are put to zero.
openaire   +1 more source

Error inequalities in quintic discrete hermite interpolation

open access: yes, 2008
Interpolation is the method of finding a polynomial whose graph will pass through a given set of points (x, y). the purpose of using interpolation is to approximate complex function to a simpler polynomial which is easer to integrate or differentiate ...
Yarraguntla Sambasiva Rao
core  

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