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120 resultados encontrados.

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Hybrid Filtering for Personalized and Health-Conscious Recipe Recommendations in UniEats
Artículo
Acceso abierto Artículo DOAJ
Hui Lek Liew et al · MMU Press · 2025 · ISSN 2821-370X
This research paper introduces UniEats, a recipe recommendation website designed to help university students better organize their meals and adopt healthier eating habits. The system aims to address common challenges stu...
LCC LCC:Electronic computers. Computer science; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Open Access
Hybrid distributed Raman/EDFA amplifier with hybrid automatic gain control for reconfigurable WDM optical networks
Artículo
Acceso abierto Artículo DOAJ
Juliano R. F. Oliveira et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Nowadays, optical amplifiers designs are induced by new requirements generated by optical networks. The introduction of WDM reconfigurable networks with increasing rate from 10-40 Gb/s to 100 Gb/s and beyond, demand new ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Hybrid wavelet transform and deep learning method for fault diagnosis of transformer vibration signals
Artículo
Acceso abierto Artículo DOAJ
Yanbo Wang et al · Elsevier · 2026 · ISSN 1110-0168
Power transformers are critical components of power systems, and their safe and reliable operation is essential for both industrial and residential applications. Real-time condition monitoring and early fault detection a...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Hybrid-Based Movie Recommender System: Techniques, Case Studies, Evaluation Metrics, and Future Trends
Artículo
Acceso abierto Artículo DOAJ
Cheng-Yung Lai et al · MMU Press · 2025 · ISSN 2821-370X
The necessity for sophisticated recommender systems in the movie recommendation sphere has become particularly pronounced, generating a more personalized movie recommendation due to people nowadays who like to watch movi...
LCC LCC:Electronic computers. Computer science; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Open Access
Improvement of Circularly Polarized Slot-Patch Antenna Parameters by Using Electromagnetic Band Gap Structures
Artículo
Acceso abierto Artículo DOAJ
El Amjed Hajlaoui et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper is devoted to the design of a novel Electromagnetic Band Gap (EBG) circularly polarized slot-patch antenna in multilayered configuration. The operating frequency band can be controlled via the disk ra...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Integrated flexible hinge sensor design approach for electromagnetic force compensation weight detector
Artículo
Acceso abierto Artículo DOAJ
LIU Xiaohu et al · Harbin Jinhe Electrical Measurement & Instrumentation Magazine Publishing Co., Ltd · 2026 · ISSN 1001-1390
As the core component of the electromagnetic force compensation weight detector, the force measurement sensitivity of the integrated flexible hinge sensor directly determines the resolution of the electromagnetic force c...
LCC TENDOkluc3RydW1lbnRzIGFuZCBtYWNoaW5lcw~~; LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlNjaWVuY2U~Idioma zho
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Integrating Internet of Things Technologies for Dynamic Sustainability in Architectural Design
Artículo
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Sardar Sulaiman Shareef et al · Engiscience Publisher · 2024 · ISSN 3007-2875
The application of Internet of Things (IoT) technology is a significant step toward improving the sustainability and responsiveness of the built environment. The current work introduces the Adaptive and Sustainable IoT I...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Leveraging reinforcement learning for dynamic traffic control: A survey and challenges for field implementation
Artículo
Acceso abierto Artículo DOAJ
Yu Han et al · Tsinghua University Press · 2023 · ISSN 2772-4247
In recent years, the advancement of artificial intelligence techniques has led to significant interest in reinforcement learning (RL) within the traffic and transportation community. Dynamic traffic control has emerged a...
LCC LCC:Transportation engineeringIdioma eng
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Open Access
Link Optimization and Performance Analysis of a 40 Gbps DQPSK Modulated Ultra DWDM System with 32 Orthogonally Polarized channels
Artículo
Material complementario disponible Artículo DOAJ
Lucky Sharan et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract The demand for higher speed at a lesser transmission cost per bit resulted in growth of optical networks with improved spectral efficiency even at narrower channel spacing. Incorporation of multilevel modulation...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Material complementario
Material Characterization and Propagation Analysis of mm-Waves Indoor Networks
Artículo
Acceso abierto Artículo DOAJ
A. Fagiani et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper reports detailed propagation analyses of mm-wave indoor networks based numerical simulations of the wireless coverage and measurements of the propagation coefficient at 28 and 38 GHz. Additionally, ma...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Mathematical modeling and feature extraction architecture of a quantum-inspired attention network for UAV image classification
Artículo
Acceso abierto Artículo DOAJ
Hanaa Abu-Zinadah et al · Elsevier · 2026 · ISSN 1110-0168
In this study, a novel Quantum Self-Attention Neural Network for Multi-Model Aerial Image Classification (QSANN-MAIC) is proposed. The objective of this paper is to develop a high-performance learning framework capable o...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Mechanism, Actuation, Perception, and Control of Highly Dynamic Multilegged Robots: A Review
Artículo
Acceso abierto Artículo DOAJ
Jun He et al · KeAi Communications Co., Ltd · 2020 · ISSN 1000-9345
Abstract Multilegged robots have the potential to serve as assistants for humans, replacing them in performing dangerous, dull, or unclean tasks. However, they are still far from being sufficiently versatile and robust f...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Methodology to Generate a Reluctance Network Applied to Permanent Magnet Synchronous Generators
Artículo
Acceso abierto Artículo DOAJ
João Vitor Gerevini Kasper et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2022 · ISSN 2179-1074
Abstract This paper presents a methodology for the generation of a static reluctance network, with magnetomotive sources only in the rotor, applied in the analysis and design of surface mounted permanent magnet synchrono...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Microwave Measurements of Dielectric Properties of Corn Vegetation at C-Band and Comparison with Debye- Cole Dual Dispersion Model
Artículo
Acceso abierto Artículo DOAJ
Ashish B. Itolikar et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract Microwave irradiations from vegetation canopy are strongly influenced by its dielectric properties and give useful information for microwave remote sensing -interpretation and applications. This paper reports on...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
New Multi-Channel VSMFxLMS Algorithm for Vibration Reduction of Gear Systems
Artículo
Acceso abierto Artículo DOAJ
Zhibo Geng et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract At present, the active control of gear vibration mostly relies on existing algorithms. In order to achieve effective vibration reduction of the gear system, particularly during the vibration process, this paper ...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Nulls and side lobe levels control in a time modulated linear antenna array by optimizing excitations and element locations using RGA
Artículo
Acceso abierto Artículo DOAJ
Bipul Goswami et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
In this paper a novel approach based on the Real coded Genetic Algorithm (RGA) is proposed to improve nulling performance as well as suppression of Side Lobe Level (SLL) of a Time Modulated Linear Antenna Arrays (TMLA). ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Numerical Simulation Investigation on Parameter Optimization of Deep-Sea Mining Vehicles
Artículo
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Hongyun Wu et al · KeAi Communications Co., Ltd · 2023 · ISSN 2192-8258
Abstract The four-track walking mining vehicle can better cope with the complex terrain of cobalt-rich crusts on the seabed. To explore the influence of different parameters on the obstacle-crossing ability of mining veh...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Numerical and empirical investigations of the effect of propagation channel on modulation error ratio in UHF broadcasting systems
Artículo
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Shahram Hosseinzadeh et al · Elsevier · 2026 · ISSN 1110-0168
This paper presents a combined numerical and empirical investigation of how propagation channel conditions shape Modulation Error Ratio (MER) in UHF DVB-T broadcasting. A MATLAB/Simulink DVB-T physical-layer model is ext...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Optimization of the Recruitment Quota Allocation in Intra-Organizational Networks
Artículo
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Jianjun Miao et al · IEEE · 2022 · ISSN 2169-3536
In a decentralized organization such as a university, recruitment is critical for the development of departments. With the limited resources for recruitment, how to allocate the recruitment quotas to different department...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Passively Q-Switched Pulses Generation from Erbium-Doped Fiber Laser Using Lutetium Oxide as Saturable Absorber
Artículo
Material complementario disponible Artículo DOAJ
N. A. Mohamed et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2021 · ISSN 2179-1074
Abstract In this paper, a configuration of a passive Q-switched Erbium-doped fiber laser (EDFL) using a Lutetium Oxide (Lu2O3) thin film as a saturable absorber (SA) is experimentally implemented to generate high pulse e...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Material complementario
Possibility of cooling the rotor of an electric traction motor by bidirectional air flows
Artículo
Material complementario disponible Artículo DOAJ
S. Shlyk et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. The performance reliability of electric vehicles (EVs) is an important factor in evaluating their suitability for widespread adoption. The reliability and lifespan of an EV depend on several critical factor...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Material complementario
Power regulation and generator tripping control strategy for direct-drive wind farms under sub/super-synchronous oscillation risk
Artículo
Acceso abierto Artículo DOAJ
PEI Maolin et al · Harbin Jinhe Electrical Measurement & Instrumentation Magazine Publishing Co., Ltd · 2026 · ISSN 1001-1390
Direct-drive wind farms usually trip all wind turbines to ensure power grid security when facing sub/super-synchronous oscillation risks. Tripping the entire wind farm not only seriously damages the production operation ...
LCC TENDOkluc3RydW1lbnRzIGFuZCBtYWNoaW5lcw~~; LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlNjaWVuY2U~Idioma zho
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Proposition for Path Loss Prediction Models with the Inclusion of Altitude Parameter and Optimization Through Evolutionary Algorithms
Artículo
Acceso abierto Artículo DOAJ
Evandro M. Jorge Júnior et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2025 · ISSN 2179-1074
Abstract In this paper, it is presented a general optimization methodology for improving empirical models predicting Okumura-Hata, Cost-231, ECC-33, and Egli using Genetic and Differential Evolution Algorithms. The metho...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Quantum Particle Swarm Optimization for Synthesis of Non-uniformly Spaced Linear Arrays with Broadband Frequency Invariant Pattern
Artículo
Acceso abierto Artículo DOAJ
Hemant Patidar et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper describes a method using Quantum Particle Swarm Optimization to obtain a broadband frequency invariant pattern for synthesis of nonuniformly spaced linear array of isotropic antennas. Two cases relate...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access