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112 resultados encontrados.

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A Decision-Making Problem for Smartphone Selection Using Neutrosophic Distance Measures
Artículo
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M. Arockia Dasan et al · Wiley · 2026 · ISSN 1687-711X
A neutrosophic distance measure using average functions is defined, and the metric axioms are verified by discussing its properties on a neutrosophic structure. Further, the similarity measure’s axioms are also derived...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; LCC:Computer softwareIdioma eng
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A New Triple Band Microstrip Fractal Antenna for C-band and S-band Applications
Artículo
Acceso abierto Artículo DOAJ
Edwin L. Barreto et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract Recently research show that some parameters such as the shapes of antenna patch and the ground plane when geometrically altered produces changes in the current density distribution of the planar structure and co...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
A Novel Wideband Magnetoelectric Dipole Antenna with Circular Polarization Applied to CubeSat
Artículo
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Bruno Matias de Sousa et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2024 · ISSN 2179-1074
Abstract In this work a broadband Magnetoelectric (ME) dipole antenna for the Global Navigation Satellite System (GNSS) applied to nanosatellites is proposed. The antenna consists of a reflective cavity with open walls c...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
A Research Funding Allocation Scheme in Multi-Layer Networks for the Growth of Talents
Artículo
Acceso abierto Artículo DOAJ
Zengke Jia et al · IEEE · 2022 · ISSN 2169-3536
Talent training is a critical issue of social development. Particularly, talent training in research-oriented universities plays a key role in human resources management. However, achieving effective talent development w...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
A methodology for performance evaluation of LEDs based on ac small signal analysis
Artículo
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Isnaldo J. Souza Coêlho et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
This paper shows fundamentals and results that support a promising methodology for evaluation in locus of a LED from its own radiating signal, and that allows monitoring of its aging by remote inference on which degradat...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
A new stator flow-oriented control method based on type-2 fuzzy logic controllers for permanent magnet synchronous motors
Artículo
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M. Tabbakh et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Stator flow-oriented control is currently the most widely used system in industry or in previous research for improving the quality of mechanical power generated by permanent magnet synchronous motors (PMSM...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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AI-Assisted Semiotic Analysis of the Cultural Absence of the Zulfikar Sword in Chinese Islamic Visual Culture
Artículo
Material complementario disponible Artículo DOAJ
Qiling Huang et al · IEEE · 2026 · ISSN 2169-3536
The Zulfikar sword is a highly standardized sacred weapon symbol in Shia visual culture, forming a stable iconographic lineage across the Middle East and the Irano-Ottoman world. However, it is notably absent from Chines...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Absorb/Transmit Broadband Type Frequency Selective Surface
Artículo
Acceso abierto Artículo DOAJ
José Jaime G. P. Neto et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2023 · ISSN 2179-1074
Abstract Frequency Selective Surfaces (FSS) are increasingly being used in telecommunications systems due to the numerous advantages presented by this sort of structure, among them low cost, ease of fabrication, and low ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Adaptive Automatic Generation Control in Multi-Area Power Systems: A Deep Reinforcement Learning Approach for Model-Based Controller Tuning
Artículo
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Mkhutazi Mditshwa et al · IEEE · 2026 · ISSN 2169-3536
The increasing penetration of renewable energy sources (RES) reduces power system inertia, causing severe frequency excursions following disturbances. Conventional Automatic Generation Control (AGC) using fixed-gain cont...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Adaptive Complex Region Perception for Pose-Guided Image Generation
Artículo
Acceso abierto Artículo DOAJ
Yuhang Li et al · IEEE · 2026 · ISSN 2169-3536
Pose-guided image generation aims to generate realistic images based on a reference appearance and target pose. However, existing methods often suffer from structural distortion and texture degradation in visually comple...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Advanced Adaptive Protection Scheme to Minimise Outages and Enhance Reliability in Renewable-Integrated Oil and Gas Power Networks
Artículo
Material complementario disponible Artículo DOAJ
Rula Tawalbeh et al · IEEE · 2026 · ISSN 2169-3536
Integration of Photovoltaic (PV) generation into oil and gas power networks has transformed fault behaviour by creating highly complex sensitivity challenges for conventional Overcurrent Relay (OCR) coordination and trip...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Advanced LLM Transformers and Zero-Shot XGBoost for Accurate Arabic Text Insights and Profit Predictions
Artículo
Acceso abierto Artículo DOAJ
Sally Mohamed Ali Elmorsy · SpringerOpen · 2026 · ISSN 2314-7172
Abstract This research proposes an innovative Arabic financial forecasting model that integrates linguistic relation extraction with advanced deep learning and machine learning techniques. The framework combines Arabic O...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Open Access
An Exploratory Analysis of Impulse Noise Filters on X-Ray Phantom Images
Artículo
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R. E. Usha Rani et al · IEEE · 2026 · ISSN 2169-3536
Radiography or X-ray imaging is a diagnostic imaging used in medicine to produce images of inner anatomical structures such as bones, teeth, lungs, and chest organs. Impulse noise is one of the major factors that degrade...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Analysis of Electromagnetic Problems in the Presence of Non-uniform Movements
Artículo
Acceso abierto Artículo DOAJ
Mohammad Marvasti et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2024 · ISSN 2179-1074
Abstract Electromagnetic problems with moving structures are considered. For objects moving at a uniform velocity, the most popular technique used in the literature consists of a change of the reference frame and the uti...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Analysis of Thermo-Mechanical Stress in Fiber Bragg Grating Used for Hydro-Generator Rotor Temperature Monitoring
Artículo
Acceso abierto Artículo DOAJ
R.C. Leite et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract Fiber Bragg gratings (FBGs) offer new possibilities to monitor accurately the rotor temperature. Dozens of sensors can be mounted in series in a single fiber and used to measure the temperature in several points...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Building a Profit Prediction Model for Options Trading Using Newspaper Articles and Online Message Board Posts
Artículo
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Koshi Yamazaki et al · IEEE · 2026 · ISSN 2169-3536
Options trading is a type of financial trading that can offer significant profit opportunities depending on market conditions, but its profit and loss structure is complex. Traditional trading decisions are often made ba...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Community of Experts-Based VAE for Recommendation
Artículo
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Nadhir Cheriet et al · IEEE · 2026 · ISSN 2169-3536
User populations in modern recommendation systems consist of diverse communities with distinct and often non-overlapping preferences. However, most existing models, such as traditional Variational Autoencoders (VAEs), op...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Data-Centric Deep Learning for Monkeypox Detection: Hyperdatasets Toward Robust and Generalizable Medical AI
Artículo
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Anastasios Andreadis et al · IEEE · 2026 · ISSN 2169-3536
In this work, a structured hierarchy of hyperdatasets for Monkeypox image classification is presented, aiming to evaluate the robustness and generalization ability of deep classification models for Mpox detection. A syst...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Design and Performance Study of Single and Multi-Layered Fractal Based Miniaturized Patch Antennas for 2.4 GHz Applications
Artículo
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Amiya Bhusana Sahoo et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2021 · ISSN 2179-1074
Abstract The design and characterization of single and multi-layered miniaturized microstrip antennas resonating at 2.4 GHz are proposed. The miniaturization is accomplished by fractal Defected Ground Structure (DGS). Th...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Design of a Multi-Object Wearable Recognition and Tracking Algorithm Based on PHSM-YOLO
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Hao Wu et al · IEEE · 2026 · ISSN 2169-3536
To address issues such as missed detections and false positives in safety equipment wear detection tasks caused by complex backgrounds, severe occlusions, and small target sizes, as well as frequent ID switching and low ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Design of a Triple Band-notched UWB Planar Monopole Antenna
Artículo
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Sanjiv Tomar et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract In this paper, a novel design of a compact planar ultra wide band (UWB) monopole antenna with triple band notched characteristics has been presented. The antenna has a unique shape and has been fed through a 50 ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Design of an Antipodal Vivaldi Antenna Focusing on Constructional Aspects
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David S. Cabral et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2021 · ISSN 2179-1074
Abstract This paper presents an Antipodal Vivaldi Antenna (AVA) design, focusing on its constructional aspects. The main features analysed are the connector attachment structure and the introduction of a polytetrafluoroe...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Digital Transformation Readiness in University Operations: A Product-Service System Approach to Readiness-as-a-Service
Artículo
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Guilherme Lopes Dos Santos et al · IEEE · 2026 · ISSN 2169-3536
Public service organisations, particularly universities, lack structured methods to evaluate their operational readiness for digital transformation, hindering strategic planning in the Industry 4.0 era. This paper addres...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Dynamic UAV Path Planning Based on Reinforcement Learning With Posterior Zone Priority Weighted-GMM
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Changha Lee et al · IEEE · 2026 · ISSN 2169-3536
Efficient UAV path planning in large and dynamic environments requires adaptive strategies that account for varying regional importance. Traditional coverage or Reinforcement Learning-based methods often suffer from redu...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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