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107 resultados encontrados.

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Comparative Analysis of PSO vs. GWO-Enhanced LEACH in Energy-Efficient Wireless Sensor Networks
Artículo
Acceso abierto Artículo DOAJ
Devika G · UNIMAS Publisher · 2026 · ISSN 2289-7771
Wireless Sensor Networks (WSNs) are extensively used in applications such as environmental monitoring, surveillance, and smart security, but their performance is limited by the restricted energy capacity of sensor nodes,...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~; Idioma eng
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Open Access
Comparing the Performance of OFDM and OCDM-based Visible Light Communications: Numerical and Experimental Analysis
Artículo
Acceso abierto Artículo DOAJ
Augusto C. F. Peterle et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2023 · ISSN 2179-1074
Abstract Numerical and experimental analysis of visible light communication (VLC) systems based on orthogonal chirp division multiplexing (OCDM) and orthogonal frequency division multiplexing (OFDM) are presented in this...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Cutting Force Fluctuation Suppression and Error Homogenization of Noncircular Gear Hobbing Based on the Tool Shifting Method
Artículo
Acceso abierto Artículo DOAJ
Dazhu Li et al · KeAi Communications Co., Ltd · 2023 · ISSN 2192-8258
Abstract The current research on noncircular hobbing mainly focuses on the linkage model and motion realization. However, the intermittent cutting characteristics of hobbing would increase uncertainties in the manufactur...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Design and Modal Analysis of Photonic Crystal Fiber for Dispersion Compensation over Broadband Range
Artículo
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Madhavi Waghmare et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract In this paper we have presented the four new investigations using different structures of Photonic Crystal Fiber (PCF) for broadband communication applications and narrows down on the design which can provide la...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Design of a Full-Duplex Wireless Power and Data Transfer System With Negligible Data Crosstalk
Artículo
Material complementario disponible Artículo DOAJ
Pu Du et al · IEEE · 2026 · ISSN 2169-3536
This paper proposes a novel wireless power transfer system that integrates full-duplex communication functionality with negligible crosstalk between coupling coils. The system employs an LCC circuit as the overall topolo...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Material complementario
Design of a novel dual: band planar inverted F - antenna for mobile radio applications
Artículo
Acceso abierto Artículo DOAJ
N. Chattoraj et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2014 · ISSN 2179-1074
The design of a novel compact dual band PIFA (Planar Inverted F-Antenna) as an embedded antenna is reported in this paper for mobile radio applications. The new shorted planar antenna is realized using copper sheet of th...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Development of Fixture Layout Optimization for Thin-Walled Parts: A Review
Artículo
Acceso abierto Artículo DOAJ
Changhui Liu et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract An increasing number of researchers have researched fixture layout optimization for thin-walled part assembly during the past decades. However, few papers systematically review these researches. By analyzing exi...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Double Patch Antenna Array for Communication and Out-of-band RF Energy Harvesting
Artículo
Acceso abierto Artículo DOAJ
Vinícius S. Silva et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2020 · ISSN 2179-1074
Abstract This paper presents a patch antenna array topology for Simultaneous Wireless Information and Power Transfer (SWIPT) applications. The resulting Double Patch Antenna Array (DPA) is composed of two patch antennas ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Dynamic Stiffness Analysis and Experimental Verification of Axial Magnetic Bearing Based on Air Gap Flux Variation in Magnetically Suspended Molecular Pump
Artículo
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Jinji Sun et al · KeAi Communications Co., Ltd · 2020 · ISSN 1000-9345
Abstract Current and displacement stiffness are important parameters of axial magnetic bearing (AMB) and are usually considered as constants for the control system. However, in actual dynamic work situations, time-varyin...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Energy Efficient Rate Adaptation Algorithm for FiWi Access Network
Artículo
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Raksha Upadhyay et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract Similar to any telecommunication network, energy efficiency is a desirable feature for fiber wireless (FiWi) access networks. These networks have optical back end and wireless front end. Both ends may contribute...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Enhancement of technological well productivity during in situ leaching using optimized multi-strand detonation cord charges (12–20 g/m): experimental study
Artículo
Acceso abierto Artículo DOAJ
Sherzod Zairov et al · SpringerOpen · 2026 · ISSN 1110-1903
Abstract The productivity decline of technological wells during in situ leaching (ISL) is primarily associated with clogging of well filters and the near-filter zone, leading to a significant increase in hydraulic resist...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Enhancing Efficiency and Security in MTC Environments: A Novel Strategy for Dynamic Grouping and Streamlined Management
Artículo
Material complementario disponible Artículo DOAJ
Maloth Bhavsingh et al · Engiscience Publisher · 2024 · ISSN 3007-2875
This study presents a new strategy to improve security and efficiency in Machine-Type Communication (MTC) networks, addressing the drawbacks of the existing Adaptive Hierarchical Group-based Mutual Authentication and Key...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Enhancing Quranic Recitation Accuracy Using State-of-the-Art Audio Classification Techniques
Artículo
Acceso abierto Artículo DOAJ
Hanaa Mohammed Osman et al · Department of Electrical Engineering, Faculty of Engineering, Universitas Khairun · 2025 · ISSN 2354-8924
- In this study, we investigate the potential of using state-of-the-art neural network architectures to increase the accuracy in classification of Quranic recitations per verse. Using a dataset of more than 4000 audio re...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Enhancing dynamic gesture recognition and human–computer interaction through integrated GCN–transformer architecture with transfer learning
Artículo
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Minna Liu et al · Elsevier · 2026 · ISSN 1110-0168
Dynamic gesture recognition is a core technology for human–computer interaction, yet existing methods face prominent limitations in hand spatial topology modeling, long–short-term temporal feature fusion, and general...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
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Estimating the location of maximum exposure to electromagnetic fields associated with a radiocommunication station
Artículo
Acceso abierto Artículo DOAJ
Agostinho Linhares et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
This paper proposes an approach to estimate the probable location of maximum exposure to electromagnetic fields associated with a radiocommunication station, based only on information of antenna's height, half-power angl...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Experimental Investigation and Optimization Design of Multi-Support Pipeline System
Artículo
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Xiantao Zhang et al · KeAi Communications Co., Ltd · 2021 · ISSN 1000-9345
Abstract The design of aircraft hydraulic pipeline system is limited by many factors, such as the integrity of aviation structure or narrow installation space, so the limited clamp support position should be considered. ...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Exploring Generative AI Recommender Systems in E-Commerce: Model, Evaluation Metric, and Comparative Review
Artículo
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Wan-Er Kong et al · MMU Press · 2025 · ISSN 2821-370X
Generative Artificial Intelligence (GAI) is changing what can be done with Recommender Systems (RS) in e-commerce by allowing much more interactive, situationally aware, and highly tailored experiences for users. The pur...
LCC LCC:Electronic computers. Computer science; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Finite element analysis of hybrid excitation axial flux machine for electric cars
Artículo
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A. Pelizari et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2014 · ISSN 2179-1074
This paper presents a FEM analysis of a hybrid excitation brushless axial flux machine (HEBAFM) for traction electric vehicle purposes in order to compare with the results from an analytical method used to determine the ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Flow Field and Temperature Field of Water-Cooling-Type Magnetic Coupling
Artículo
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Lei Wang et al · KeAi Communications Co., Ltd · 2019 · ISSN 1000-9345
Abstract At present, the water-cooling simulation of the water-cooled magnetic coupler is based on the water-cooled motor and the hydraulic coupler, which cannot accurately characterize the temperature distribution of th...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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GDW-YOLO-based internal discharge spectral waveform recognition in GIS
Artículo
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Weiping Fu et al · SpringerOpen · 2026 · ISSN 1110-1903
Abstract GIS (Gas-insulated switchgear) is a critical component of modern power grids, and accurate awareness of its internal insulation condition is essential to power system safety. PD (Partial Discharge) is a key indi...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Heuristic Expanding Disconnected Graph: A Rapid Path Planning Method for Mobile Robots
Artículo
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Yong Tao et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract Existing mobile robots mostly use graph search algorithms for path planning, which suffer from relatively low planning efficiency owing to high redundancy and large computational complexity. Due to the limitatio...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Hybrid Filtering for Personalized and Health-Conscious Recipe Recommendations in UniEats
Artículo
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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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Hybrid wavelet transform and deep learning method for fault diagnosis of transformer vibration signals
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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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Hybrid-Based Movie Recommender System: Techniques, Case Studies, Evaluation Metrics, and Future Trends
Artículo
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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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