Results 21 to 30 of about 152 (105)

Design, Modelling, and Implementation of a Fuzzy Controller for an Intelligent Road Signaling System

open access: yesComplexity, Volume 2018, Issue 1, 2018., 2018
Crossing points are not always 100% visible for drivers due to different factors (e.g., poor road maintenance, occlusion of vertical signs, and adverse weather conditions). USA estimated in 2015 the number of traffic accidents involving pedestrians and vehicles in 70,000 of whom 5,376 resulted in deceased people. To contribute in this field, this paper
José Manuel Lozano Domínguez   +2 more
wiley   +1 more source

Optimal Modeling of Wireless LANs: A Decision‐Making Multiobjective Approach

open access: yesComplexity, Volume 2018, Issue 1, 2018., 2018
Communication infrastructure planning is a critical design task that typically requires handling complex concepts on networking aimed at optimizing performance and resources, thus demanding high analytical and problem‐solving skills to engineers. To reduce this gap, this paper describes an optimization algorithm—based on evolutionary strategy—created ...
Tomás de Jesús Mateo Sanguino   +2 more
wiley   +1 more source

Time Interleaving in the Analogue Circuitry of Oversampled Digital‐to‐Analogue Converters: Proof of Concept

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
Time interleaving techniques allow parallel structures to operate at reduced speeds. This work investigates the feasibility of employing a parallel array of low‐speed DACs. Experimental results demonstrate that the proposed approach exhibits the characteristics required for high‐frequency transmitter applications ABSTRACT Digital‐to‐analog converters ...
Marta Laguna   +4 more
wiley   +1 more source

A Decade of GRB Follow‐Up by BOOTES in Spain (2003–2013)

open access: yesAdvances in Astronomy, Volume 2016, Issue 1, 2016., 2016
This article covers ten years of GRB follow‐ups by the Spanish BOOTES stations: 71 follow‐ups providing 23 detections. Follow‐ups by BOOTES‐1B from 2005 to 2008 were given in a previous article and are here reviewed and updated, and additional detection data points are included as the former article merely stated their existence.
Martin Jelínek   +23 more
wiley   +1 more source

Una década de experiencias enseñando electrónica y control con un levitador magnético

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI
Los sistemas de levitación magnética han sido utilizados en la enseñanza de determinados conceptos de electrónica y control automático. Son dispositivos con un evidente atractivo para los estudiantes, que permiten ilustrar los efectos de las no ...
Edgar Ramirez-Laboreo   +3 more
doaj   +1 more source

Diagnosis of Intermittent Faults in IGBTs Using the Latent Nestling Method with Hybrid Coloured Petri Nets

open access: yesMathematical Problems in Engineering, Volume 2015, Issue 1, 2015., 2015
This paper presents a fault diagnosis application of the Latent Nestling Method to IGBTs. The paper extends the Latent Nestling Method based in Coloured Petri Nets (CPNs) to hybrid systems in such a manner that IGBTs performance can be modeled. CPNs allow for an enhanced capability for synthesis and modeling in contrast to the classical phenomena of ...
Leonardo Rodriguez-Urrego   +6 more
wiley   +1 more source

The fireball of November 24, 1970, as the most probable source of the Ischgl meteorite

open access: yesMeteoritics &Planetary Science, Volume 59, Issue 7, Page 1658-1691, July 2024.
Abstract The discovery of the Ischgl meteorite unfolded in a captivating manner. In June 1976, a pristine meteorite stone weighing approximately 1 kg, fully covered with a fresh black fusion crust, was collected on a mountain road in the high‐altitude Alpine environment.
Maria Gritsevich   +15 more
wiley   +1 more source

Approximate optimal control design for quadrotors: A computationally fast solution

open access: yesOptimal Control Applications and Methods, Volume 45, Issue 1, Page 85-105, January/February 2024.
Optimal motion planning of the quadrotor is investigated by using the newly developed finite time Θ‐D technique, which can provide a closed‐form state‐feedback suboptimal control law and has significant online computational efficiency. Those attributes facilitate online implementation of autonomous systems.
Jie Yao, Saeed Rafee Nekoo, Ming Xin
wiley   +1 more source

Estimulando el aprendizaje a través del juego: Una experiencia gamificada en Ingeniería de Control en la Universidad de Almería

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI
La gamificación se define como la aplicación de procedimientos y estrategias procedentes de los juegos en contextos no convencionales, como es el entorno educativo. En este trabajo se presentan diversos enfoques de gamificación centrados en la disciplina
José González-Hernández   +5 more
doaj   +1 more source

Extracción de contextos definitorios en textos de especialidad a partir del reconocimiento de patrones lingüísticos

open access: yesLinguamática, 2009
La extracción automática de definiciones a partir de textos de especialidad es una tarea cada vez más demandante para diferentes aplicaciones del Procesamiento de Lenguaje Natural, tales como lexicografía computacional, extracción de información ...
Gerardo Sierra
doaj  

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