Results 21 to 30 of about 320 (204)

Generalized Wavelet Transform Associated with Legendre Polynomials

open access: yesInternational Journal of Computer Applications, 2014
convolution structure for the Legendre transform developed by Gegenbauer is exploited to define Legendre translation by means of which a new wavelet and wavelet transform involving Legendre Polynomials is defined.
Rajesh Kumar   +2 more
openaire   +1 more source

Induced Photoelectron Circular Dichroism as a Probe for Distinguishing Diastereotopic Lone Electron Pairs

open access: yesAngewandte Chemie, EarlyView.
Gas‐phase complexation of chiral methyloxirane by achiral phenol results in induced chiroptical response of phenol. Two pseudo enantiomer complexes are observed, corresponding to hydrogen bonding from phenol to either of the lone electron pair of the methyloxirane oxygen, denoted as Pro R and Pro S, with opposite chiral deformation of phenol and ...
Etienne Rouquet   +5 more
wiley   +2 more sources

Wavelet Collocation Method for Solving Multiorder Fractional Differential Equations

open access: yesJournal of Applied Mathematics, 2012
The operational matrices of fractional-order integration for the Legendre and Chebyshev wavelets are derived. Block pulse functions and collocation method are employed to derive a general procedure for forming these matrices for both the Legendre and the
M. H. Heydari   +3 more
doaj   +1 more source

Legendre Wavelets Method for Solving Boundary Value Problems

open access: yesJournal of the College of Basic Education, 2023
يتم تقديم طريقتين لحل مشكلة قيمة حد الرتبة n باستخدام موجات Legendre المستمرة على الفاصل الزمني [0 ، 1]. تحل الخوارزمية الأولى مشكلة القيمة الحدودية BVP تستخدم مباشرة المصفوفة التشغيلية لمشتق موجات Legendre بينما تقوم الخوارزمية الثانية بتحويل BVP إلى نظام معادلات Volterra المتكاملة ثم باستخدام المصفوفة التشغيلية للتكامل لموجات Legendre ، نظام ...
null Dr. Suha N. Shihab   +1 more
openaire   +1 more source

An efficient computer based wavelets approximation method to solve Fuzzy boundary value differential equations

open access: yesNonlinear Engineering, 2016
In the present work a wavelets approximation method is employed to solve fuzzy boundary value differential equations (FBVDEs). Essentially, a truncated Legendre wavelets series together with the Legendre wavelets operational matrix of derivative are ...
Alam Khan Najeeb, Razzaq Oyoon Abdul
doaj   +1 more source

Introducing Legendre wavelet functions for damage detection in laminated composite beams

open access: yesComposites Part C: Open Access
This paper introduces Legendre wavelets as a novel wavelet type and explores their effectiveness in detecting damage in carbon-epoxy composite beams.
Morteza Saadatmorad   +2 more
doaj   +1 more source

Legendre Wavelet Neural Networks for Power Amplifier Linearization

open access: yesApplied Mathematics, 2014
In this paper, a novel technique for power amplifier (PA) linearization is presented. The Legendre wavelet neural networks (LWNN) is first utilized to model PA and inverse structure of the PA by applying practical transmission signals and the gradient descent algorithm is applied to estimate the coefficients of the LWNN.
Xiaoyang Zheng   +2 more
openaire   +2 more sources

Compactly Supported Wavelets Derived From Legendre Polynomials: Spherical Harmonic Wavelets

open access: yes, 2015
6 pages, 6 figures, 1 table In: Computational Methods in Circuits and Systems Applications, WSEAS press, pp.211-215, 2003.
Lira, M. M. S.   +3 more
openaire   +2 more sources

Legendre wavelet embedded NeuroFuzzy algorithms for multiple FACTS

open access: yesInternational Journal of Electrical Power & Energy Systems, 2016
Abstract Since their inception, damping of Low Frequency Oscillations (LFOs) has been a critical issue in electric power systems. Voltage Source Converter (VSC) based Flexible AC Transmission Systems (FACTS) have a renowned capability for rapid regulation of various network quantities and combat LFOs when equipped with efficient supplementary damping
Rabiah Badar, Laiq Khan
openaire   +1 more source

Fibonacci wavelet based numerical method for the solution of nonlinear Stratonovich Volterra integral equations

open access: yesScientific African, 2020
This article provides an effective technique to solve nonlinear Stratonovich Volterra integral equations (NSVIE). These equations can be reduced to a system of nonlinear algebraic equations with unknown Fibonacci coefficients, by using Fibonacci wavelets,
S.C. Shiralashetti, Lata Lamani
doaj   +1 more source

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