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81 resultados encontrados.

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A Low Cost, High-Reliability Receiver System for Reading Passive RFID Tags
Artículo
Acceso abierto Artículo DOAJ
Nicollas R. de Oliveira et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2021 · ISSN 2179-1074
Abstract Radio-Frequency Identification (RFID) is one of the leading enabling technologies of the Internet of Things (IoT) at low cost and high granularity scenarios. The cost of implementing IoT applications concerns th...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
A Performance Evaluation of WLAN-Femtocell-LTE beyond the Capacity Crunch. Does Femtocell have to overcome WLAN or can they coexist in HetNets?
Artículo
Acceso abierto Artículo DOAJ
K.C. Silva et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper originates from a practical experiment based on Mesh Networks. The promising results obtained from this experiment prompted us to discuss in greater depth whether Wireless Local Area Networks (WLAN) a...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
All-dielectric χ(2) metasurfaces: recent progress
Artículo
Acceso abierto Artículo DOAJ
Carlo Gigli et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2022 · ISSN 2096-4579
Optical metasurfaces, i.e. arrays of nanoantennas with sub-wavelength size and separation, enable the manipulation of light-matter interactions in miniaturized optical components with no classical counterparts. Six decad...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma eng
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Open Access
Choosing Clutter Heights in ITU-R P.1812 Recommendation for LoRaWAN Link Budget
Artículo
Acceso abierto Artículo DOAJ
Bryan da S. Duarte et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2025 · ISSN 2179-1074
Abstract The Internet of Things (IoT) encompasses a diverse array of solutions with applications ranging from smart cities to environmental monitoring and industrial processes. In this context, communication techniques t...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Design and stability analysis of a robust model predictive control method for voltage regulation in DC-DC buck converters subject to the input and load uncertainties
Artículo
Acceso abierto Artículo DOAJ
Chang Tai et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
In controlling DC-DC buck converters, the issue of input uncertainties as well as load uncertainties is one of the important challenges in controller design. This paper addresses this issue as well as presents a new robu...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Enabling Predictive Maintenance in Smart Buildings: A Review of AI Approaches, Digital Integration, and System Challenges
Artículo
Acceso abierto Artículo DOAJ
Maissa Boukaf et al · IEEE · 2026 · ISSN 2169-3536
The shift toward sustainable and intelligent buildings has accelerated the demand for advanced maintenance strategies that reduce energy waste, downtime, and improve reliability. Traditional maintenance approaches (react...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Etching-assisted femtosecond laser modification of hard materials
Artículo
Acceso abierto Artículo DOAJ
Liu Xue-Qing et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2019 · ISSN 2096-4579
With high hardness, high thermal and chemical stability and excellent optical performance, hard materials exhibit great potential applications in various fields, especially in harsh conditions. Femtosecond laser ablation...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma eng
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Open Access
Experimental Comparative Analysis of Ultra-Wideband Microstrip Low-Pass Filters With Different Topologies and Manufacturing Methods
Artículo
Acceso abierto Artículo DOAJ
Arthur O. Macedo et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2026 · ISSN 2179-1074
Abstract Microstrip filters are widely employed in radio fre-quency and microwave circuits due to their efficiency, easy fabri-cation, and compatibility with printed circuit board technologies. In this scenario, this wor...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Ideal Baby Height And Weight Monitoring Design
Artículo
Acceso abierto Artículo DOAJ
Bagus Setiawan et al · Department of Electrical Engineering, Faculty of Engineering, Universitas Khairun · 2025 · ISSN 2354-8924
Growth and development of infants are crucial aspects that need to be regularly monitored, with height and weight serving as key indicators of nutritional status. This study aims to design and develop a technology-based ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Impact of Oxygen Concentration on High-Load PEMFC Efficiency: A Simulink-Based Study
Artículo
Acceso abierto Artículo DOAJ
Cemaleddin Uğuz et al · ELENE Press, Academic Open Access Publisher · 2026 · ISSN 3062-3979
Energy consumption and the utilization of sustainable energy sources are of great importance for the economic independence and environmental stability of nations. Turkey, as a country heavily dependent on energy imports,...
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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Open Access
Low Intricacy‎ Multistage Algorithm for Underwater Image Enhancement
Artículo
Material complementario disponible Artículo DOAJ
Zohair Al-Ameen et al · Department of Electrical Engineering, Faculty of Engineering, Universitas Khairun · 2024 · ISSN 2354-8924
Humanity currently lives in a technological era that witnesses rapid progress in multiple fields. Digital image processing is one of the modern technologies that has provided practical answers to many challenges includin...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Optimum Positioning of Base Station for Cellular Service Devices Using Discrete Knowledge Model
Artículo
Acceso abierto Artículo DOAJ
Cristiane R. Gomes et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2020 · ISSN 2179-1074
Abstract A good wireless network design depends on technical and financial viability and a number of other criteria that must be met. Following the emergence of new technologies and services, such as 5G transmission and ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Single-beam optical trap-based surface-enhanced raman scattering optofluidic molecular fingerprint spectroscopy detection system
Artículo
Material complementario disponible Artículo DOAJ
Ning Sun et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2025 · ISSN 2096-4579
In this study, we developed a single-beam optical trap-based surface-enhanced Raman scattering (SERS) optofluidic molecular fingerprint spectroscopy detection system. This system utilizes a single-beam optical trap to co...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma eng
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Material complementario
The Smart Grid Concept in Oil & Gas Industries by a Field Trial of Data Communication in MV Power Lines
Artículo
Acceso abierto Artículo DOAJ
Leonardo R. M. Castor et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract Nowadays, communication and networking technologies are essential for Oil & Gas industries in order to guarantee reliability, safety and low costs in the producing process. Information access and commands and se...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
The current research progress and prospect of series arc fault detection technology
Artículo
Acceso abierto Artículo DOAJ
ZHOU Rui et al · Harbin Jinhe Electrical Measurement & Instrumentation Magazine Publishing Co., Ltd · 2026 · ISSN 1001-1390
Arc fault, especially series arc fault, has been the primary cause of electrical fire, which is intermittent, hidden, random and uncertain, difficult to detect, and serious harm. The characteristics of arc fault are firs...
LCC TENDOkluc3RydW1lbnRzIGFuZCBtYWNoaW5lcw~~; LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlNjaWVuY2U~Idioma zho
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Open Access
Toward a Decentralized Solar Peer-to-Peer Energy Trading as a Service for a Local Community Microgrid in Chile
Artículo
Acceso abierto Artículo DOAJ
Francisca Soto Astorga et al · IEEE · 2026 · ISSN 2169-3536
Solar peer-to-peer (P2P) energy trading is a promising approach that allows prosumers and consumers to exchange energy directly, which reduces dependence on the centralized power grid. However, implementing such a P2P en...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
XenFlow: An XDP/eBPF-Based Multi-Tenant NFV Framework Considering System Security and High-Performance
Artículo
Acceso abierto Artículo DOAJ
Soki Koizumi et al · IEEE · 2026 · ISSN 2169-3536
Network Function Virtualization (NFV) offers flexibility but poses a critical challenge in multi-tenant environments: ensuring fairness (resource usage limits) and system security (memory/packet isolation) for each tenan...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Efficient Hybrid Solar Cells Based on Meso-Superstructured Organometal Halide Perovskites
Artículo
Página del recurso disponible Artículo OpenAlex
Michael M. Lee; Joël Teuscher; Tsutomu Miyasaka; Takurou N. Murakami; Henry J. Snaith · Science · 2012
The energy costs associated with separating tightly bound excitons (photoinduced electron-hole pairs) and extracting free charges from highly disordered low-mobility networks represent fundamental losses for many low-cos...
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The Knowledge-Creating Company
Libro electrónico
Página del recurso disponible Libro electrónico OpenAlex
Ikujiro Nonaka; Hirotaka Takeuchi · OpenAlex · 1995
Abstract How has Japan become a major economic power, a world leader in the automotive and electronics industries? What is the secret of their success? The consensus has been that, though the Japanese are not particularl...
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Journal of Sustainable Construction Materials and Technologies
Artículo
Acceso abierto Artículo DOAJ
Yildiz Technical University; Türkiye · ISSN 2458-973X
Materias / palabras clave: sustainability, construction materials, technologies, engineering, civil engineering, environmental engineering; Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and construc...
Idioma English
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Open Access
EPJ Nuclear Sciences & Technologies
Artículo
Acceso abierto Artículo DOAJ
EDP Sciences; France · ISSN 2491-9292
Materias / palabras clave: materials, engineering; Technology: Electrical engineering. Electronics. Nuclear engineering: Nuclear engineering. Atomic power
Idioma English
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Open Access
Frontier Materials & Technologies
Artículo
Acceso abierto Artículo DOAJ
Togliatti State University; Russian Federation · ISSN 2782-4039
Materias / palabras clave: mechanical properties, microhardness, microstructure, austenitic stainless steel, magnesium alloys, plastic deformation; Technology: Electrical engineering. Electronics. Nuclear engineering: Materials of engineering and ...
Idioma Russian, English
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Open Access