Results 41 to 50 of about 1,387 (185)

From Social Justice to Indigenous Peoples' Rights: Continuities and (Re)framings in Ejido Property Claims in Yucatán, Mexico

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT This article examines how long‐standing local conflicts concerning the nature of common property, the distribution of access and administrative rights associated with it, and more broadly the nature of the community and the forms of citizenship that organise its governance shape demands for justice regarding land transfers to outside investors
Eric Léonard   +2 more
wiley   +1 more source

On the solutions of the Lane-Emden model via non-dyadic wavelet scheme to unravel astrophysical phenomena

open access: yesAlexandria Engineering Journal
The research focuses on exploring the characteristics of the Lane Emden equation, which is a second-order ordinary differential equation that has its roots in astrophysics.
Jaya Gupta, Ratesh Kumar, Homan Emadifar
doaj   +1 more source

Haar Wavelet Based Implementation Method of the Non–integer Order Differentiation and its Application to Signal Enhancement

open access: yesMeasurement Science Review, 2015
Non–integer order differentiation is changing application of traditional differentiation because it can achieve a continuous interpolation of the integer order differentiation. However, implementation of the non–integer order differentiation is much more
Li Yuanlu   +4 more
doaj   +1 more source

Simulation of a non‐linear, time‐variant circuit using the Haar wavelet transform

open access: yesIET Science, Measurement & Technology, 2022
Wavelet theory has disentangled numerous complexities, including those pertinent to transient and steady‐state responses of systems, when Laplace and Fourier transforms face insoluble obstacles. Reactive linear components (e.g.
Georgios G. Roumeliotis   +2 more
doaj   +1 more source

Wavelet‐Based Hurst Exponent Estimation

open access: yesWIREs Computational Statistics, Volume 18, Issue 3, September 2026.
The review explores how wavelet‐based methods for estimating the Hurst parameters have developed from their theoretical roots to real‐world applications in fields like biology, engineering, and telecommunications. The review aims to highlight key techniques, compare their strengths and limitations, and point out challenges that still need to be ...
Dixon Vimalajeewa   +2 more
wiley   +1 more source

Mixed Problem for Partial Differential Equation of Large Time Variable Order

open access: yesJournal of Optimization, Differential Equations and Their Applications
An algorithm for solving a class of linear variable order fractional partial differential equations (FPDEs) is presented in this paper. We utilized a combination of Caputo fractional derivatives with the Haar wavelet collocation method (HWCM) and Eiler ...
Yaroslav M. Drin   +2 more
doaj   +1 more source

A New Solution for the Director Relaxation Problem in Twisted Nematic Film Based on Wavelet Analysis

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
The present research considers and explains the application of the Haar wavelets as basis functions in solution of the propagation of perturbations in low-dimensional anisotropic media.
Aleksey Kudreyko, Nail Migranov
doaj   +1 more source

AWT‐YOLO: Lightweight Rail Surface Defect Detection Algorithm Based on YOLOv11 Improvement

open access: yesEngineering Reports, Volume 8, Issue 8, August 2026.
The proposed improvement route and method architecture related to this study. ABSTRACT Railway safety and operational reliability critically depend on timely and accurate inspection of rail infrastructure. Nevertheless, existing visual neural network‐based inspection methods frequently fail to achieve an optimal balance between detection accuracy and ...
Lu Liu   +4 more
wiley   +1 more source

A Comparative Study on Wavelet and EMD Methods for Remote detection of Rotational Imbalance

open access: yesElectrical Engineering and Energy
This paper presents a radar-driven method for detecting rotational imbalance in machinery using multi-resolution signal processing and machine learning.
Yunus Emre Acar
doaj   +1 more source

Signal Estimation Using Wavelet Analysis of Solution Monitoring Data for Nuclear Safeguards

open access: yesAxioms, 2013
Wavelets are explored as a data smoothing (or de-noising) option for solution monitoring data in nuclear safeguards. In wavelet-smoothed data, the Gibbs phenomenon can obscure important data features that may be of interest.
Tom Burr, Claire Longo
doaj   +1 more source

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