Results 41 to 50 of about 5,337 (195)

Fitting Rainfall Data by Using Cubic Spline Interpolation

open access: yesMATEC Web of Conferences, 2018
This study discusses the application of two cubic spline i.e. natural and not-a-knot end boundary conditions to visualize and predict the rainfall data. The interpolation and the analysis of the rainfall data will be done on a monthly basis by using the ...
Azizan Irham   +2 more
doaj   +1 more source

Direct integrator of block type methods with additional derivative for general third order initial value problems

open access: yesAdvances in Mechanical Engineering, 2020
This paper presents the construction of the two-point and three-point block methods with additional derivatives for directly solving y ″ ′ = f ( t , y , y ′ y ″ ) .
Mohammed Yousif Turki   +3 more
doaj   +1 more source

An Improved Empirical Wavelet Transform for Noisy and Non-Stationary Signal Processing

open access: yesIEEE Access, 2020
Empirical wavelet transform (EWT) has become an effective tool for signal processing. However, its sensitivity to noise may bring side effects on the analysis of some noisy and non-stationary signals, especially for the signal which contains the close ...
Cuifang Zhuang, Ping Liao
doaj   +1 more source

Quantum Speed Limit With Forbidden Speed Intervals [PDF]

open access: yes, 2013
Quantum mechanics imposes fundamental constraints known as quantum speed limits (QSLs) on the information processing speed of all quantum systems. Every QSL known to date comes from the restriction imposed on the evolution time between two quantum states
Chau, H. F.
core   +2 more sources

Wind Velocity Data Interpolation Using Rational Cubic Spline

open access: yesMATEC Web of Conferences, 2018
Wind velocity data is always having positive value and the minimum value approximately close to zero. The standard cubic spline interpolation (not-a-knot and natural) as well as cubic Hermite polynomial may be produces interpolating curve with negative ...
Karim Samsul Ariffin Bin Abdul   +1 more
doaj   +1 more source

ON HERMITE INTERPOLATION AND DIVIDED DIFFERENCES [PDF]

open access: yesSurveys in Mathematics and its Applications, 2020
This paper is a survey of topics related to Hermite interpolation. In the first part we present the standard analysis of the Hermite interpolation problem. Existence, uniqueness and error formula are included.
François Dubeau
doaj  

Sampling and interpolation in de Branges spaces with doubling phase

open access: yes, 2011
The de Branges spaces of entire functions generalise the classical Paley-Wiener space of square summable bandlimited functions. Specifically, the square norm is computed on the real line with respect to weights given by the values of certain entire ...
Marzo, Jordi   +2 more
core   +1 more source

On Convergence of Hermite-Fejér Interpolation Polynomials

open access: yesJournal of Approximation Theory, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Knoop, H.B., Zhou, X.L.
openaire   +1 more source

On the Leibniz formula for divided differences

open access: yesJournal of Numerical Analysis and Approximation Theory, 2006
We give an identity for the Hermite-Lagrange interpolating polynomial and a short proof of Leibniz-type formula for divided differences in case of coalescing knots.
Mircea Ivan
doaj   +2 more sources

From approximating to interpolatory non-stationary subdivision schemes with the same generation properties

open access: yes, 2010
In this paper we describe a general, computationally feasible strategy to deduce a family of interpolatory non-stationary subdivision schemes from a symmetric non-stationary, non-interpolatory one satisfying quite mild assumptions. To achieve this result
Conti, Costanza   +2 more
core   +1 more source

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