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53 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Evolution of the big deals use in the public universities of the Castile and Leon region, Spain
Libro electrónico
Acceso institucional disponible Libro electrónico eLibro
El Profesional de la información · 2019 · ISSN 1699-2407
The evolution of the use of electronic scientific journals in the 2007-2018 period by the academic communities of the public universities of Castilla and Leon, members of the Bucle consortium, is studied. Downloads of ar...
Acceso institucional disponibleEl acceso puede requerir institución, suscripción, proxy, VPN o autenticación.
Institucional
Adaptive frequency-domain CFAR for robust spectrum sensing under jamming and administrator-controlled counter-access
Artículo
Acceso abierto Artículo DOAJ
Mohamed Salah Shams et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Cognitive radio networks (CRN) enable secondary users (SUs) to opportunistically access underutilized licensed spectrum while protecting primary users (PUs) from interference. However, robust spectrum sensing un...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Assessment of taste profile dynamics during crabapple (Malus prunifolia (Willd.) Borkh.) ripening by metabolomics and electronic tongue analysis
Artículo
Material complementario disponible Artículo DOAJ
Xiao-Hua Dai et al · Frontiers Media S.A · 2026 · ISSN 2296-861X
Crabapple (Malus prunifolia (Willd.) Borkh) is valued for its ornamental appearance, effectiveness as a rootstock, and rich nutritional profile. However, the flavor profile and metabolite composition are poorly character...
LCC LCC:Nutrition. Foods and food supplyIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Association of the Maternal Folic Acid Supplementation with the Autism Spectrum Disorder: A Systematic Review
Artículo
Material complementario disponible Artículo DOAJ
Adalberto Cruz Sampaio et al · Federação Brasileira das Sociedades de Ginecologia e Obstetrícia · 2021 · ISSN 0100-7203
Abstract Objective To analyze the scientific production regarding maternal folic acid (FA) supplementation and its relationship with autistic spectrum disorder (ASD). Data Sources We performed unrestricted electronic...
LCC TENDOkd5bmVjb2xvZ3kgYW5kIG9ic3RldHJpY3M~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Brillouin scattering spectrum for liquid detection and applications in oceanography
Artículo
Material complementario disponible Artículo DOAJ
Yuanqing Wang et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2023 · ISSN 2096-4579
The Brillouin scattering spectrum has been used to investigate the properties of a liquid medium. Here, we propose an improved method based on the double-edge technique to obtain the Brillouin spectrum of a liquid. We ca...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Implementation of a Spectrum Analyzer Using the Software-Defined Radio Concept
Artículo
Acceso abierto Artículo DOAJ
Paulo V. A. Freitas et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2021 · ISSN 2179-1074
Abstract The software-defined radio has been allowing engineers the possibility of implementing operations on software that were previously only possible to be performed through hardware. With the continuous increase in ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Adult Employment Assistance Services for Persons with Autism Spectrum Disorders: Effects on Employment Outcomes
Artículo
Acceso abierto Artículo DOAJ
John D. Westbrook et al · SAGE Publishing · 2012 · ISSN 1891-1803
Adults with Autism Spectrum Disorders (ASD) may face challenges in employment settings due to difficulties in social functioning. Bespoke employment interventions aim to make it easier for adults with ASD to secure and m...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
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Open Access
Effect of Ag+ on the Excited-State Properties of a Gas-Phase (Cytosine)2Ag+ Complex: Electronic Transition and Estimated Lifetime
Artículo
Acceso abierto Artículo CONICET Digital
Berdakin, Matias et al · American Chemical Society · 2014 · ISSN 2295-2301
Recently, DNA molecules have received great attention because of their potential applications in material science. One interesting example is the production of highly fluorescent and tunable DNA–Agn clusters with cytos...
Idioma eng
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Open Access
Split-Spectrum-Based Distributed State Estimation for Nonlinear Systems With Incremental Quadratic Constraints
Artículo
Acceso abierto Artículo DOAJ
Jiabo Weng et al · IEEE · 2026 · ISSN 2169-3536
This paper investigates the distributed state estimation problem for a class of continuous-time nonlinear systems over sensor networks. The nonlinearities considered are assumed to satisfy the Incremental Quadratic Const...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Deep Learning-based Detection of Motor Biomarkers for Autism from Children's Video Recordings
Artículo
Acceso abierto Artículo DOAJ
Yelda Fırat et al · Graz University of Technology · 2026 · ISSN 0948-6968
Autism Spectrum Disorder is a neurodevelopmental disorder with onset in early childhood and its diagnosis often requires clinical processes based on long, subjective observations. Although early diagnosis and interventio...
LCC LCC:Electronic computers. Computer scienceIdioma eng
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Open Access
Dual Graphene Patch Antenna For Ka Band Satellite Applications
Artículo
Material complementario disponible Artículo DOAJ
Mohammed Amin Rabah et al · Embry-Riddle Aeronautical University · 2019 · ISSN 2374-6793
Currently; grapheme offers a new opportunity to use in space technology and this is due to its amazing properties like conductivity, strength, flexibility and transparency which allows us to exploit new generation of ult...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Numerical analysis of impedance spectra of yeast suspensions
Artículo
Acceso abierto Artículo DOAJ
Airton Ramos et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Analysis of impedance spectrum of electroporated biological cell suspensions allows evaluating the state of permeabilization produced by the applied electric field. In this article we used a genetic algorithm to determin...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Vertical underwater acoustic channel model in sensor networks for coastal monitoring
Artículo
Acceso abierto Artículo CONICET Digital
Pires, Jorge Andrés et al · Institute of Electrical and Electronics Engineers · 2013 · ISSN 1548-0992
In this paper a propagation model of acoustic signals in an underwater channel is analyzed. This one is applied to a short vertical communication link. In this way, it's possible to predict the transmission loss, the noi...
Idioma spa
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Open Access
Improved Polynomial Rooting of Capon's Algorithm to Estimate the Direction-of-Arrival in Smart Array Antenna
Artículo
Acceso abierto Artículo DOAJ
Aounallah Naceur · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract Direction of arrival algorithms are used, in general, to estimate a number of incident plane waves on the antenna array and their angles of incidence. In this paper, firstly, a new approach representing a more e...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Quasi-2D crystals as an electrode material for high energy storage devices
Artículo
Acceso abierto Artículo DOAJ
B.A. Lukiyanets et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
The high value of the specific surface area in quasi-2D crystals, with the possibility of a large variation of their properties due to external factors, allows us to consider them as electrode materials for supercapacito...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
All-integrated terahertz modulators
Artículo
Material complementario disponible Artículo DOAJ
Degl’Innocenti Riccardo et al · Wiley · 2018 · ISSN 2192-8614
Terahertz (0.1–10 THz corresponding to vacuum wavelengths between 30 μm and 3 mm) research has experienced impressive progress in the last few decades. The importance of this frequency range stems from unique applicat...
LCC TENDOlBoeXNpY3M~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Color arrestor pixels for high-fidelity, high-sensitivity imaging sensors
Artículo
Acceso abierto Artículo DOAJ
Cho Mingwan et al · Wiley · 2024 · ISSN 2192-8614
Silicon is the dominant material in complementary metal-oxide-semiconductor (CMOS) imaging devices because of its outstanding electrical and optical properties, well-established fabrication methods, and abundance in natu...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Gas-phase structure of 2,2,2-trichloroethyl chloroformate studied by electron diffraction and quantum-chemical calculations
Artículo
Acceso abierto Artículo CONICET Digital
Gil, Diego Mauricio et al · Royal Society of Chemistry · 2016 · ISSN 1463-9076
The molecular structure and conformational properties of 2,2,2-trichloroethyl chloroformate, ClC(O)OCH2CCl3 were determined experimentally using gas-phase electron diffraction (GED) and theoretically based on quantum-che...
Idioma eng
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Open Access
Highly enhanced UV absorption and light emission of monolayer WS2 through hybridization with Ti2N MXene quantum dots and g-C3N4 quantum dots
Artículo
Material complementario disponible Artículo DOAJ
Anir S. Sharbirin et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2024 · ISSN 2096-4579
Two-dimensional (2D) transition metal dichalcogenides (TMD) are atomically thin semiconductors with promising optoelectronic applications across the visible spectrum. However, their intrinsically weak light absorption an...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Mental health profile of culturally and linguistically diverse (CALD) women entering New South Wales public prisons: a retrospective cohort study using real-world data
Artículo
Acceso abierto Artículo DOAJ
Reem Zeki et al · BMC · 2026 · ISSN 2050-7283
Abstract Background Women in prison with culturally and linguistically diverse (CALD) backgrounds are at higher risk of marginalisation, isolation, and discrimination than non-CALD women. Despite this, the mental health ...
LCC TENDOlBzeWNob2xvZ3k~Idioma eng
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Open Access
Mpox (Monkeypox) in Pregnancy Updates
Artículo
Acceso institucional disponible Artículo DOAJ
Yeshey Dorjey et al · Wiley · 2026 · ISSN 2398-8835
ABSTRACT Background Mpox is a zoonotic viral disease caused by the monkeypox virus, with potential for significant morbidity across all population groups, including pregnant individuals and neonates. Pregnancy represents...
LCC LCC:MedicineIdioma eng
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Institucional
Método da espectroscopia no infravermelho para análise dos soros de queijos de minas padrão e prato
Artículo
Acceso abierto Artículo DOAJ
F.A. Pinto et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2011 · ISSN 1678-4162
An electronic equipment based on the infrared spectroscopy was evaluated to measure the whey composition in "Minas padrão" and "prato" cheeses. The results for fat, protein, and total solids using infrared instrument ba...
LCC LCC:Animal cultureIdioma eng
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Open Access
On the local order of amorphous La2Mo2O6.7
Artículo
Acceso abierto Artículo CONICET Digital
Vega Castillo, Jesus Eduardo et al · Royal Society of Chemistry · 2017 · ISSN 7273-7283
The amorphous reduction product of the oxide ion conductor La2Mo2O9 was previously shown to be a good, sulphur-tolerant, anode material for solid oxide fuel cell devices (X. C. Lu, J. H. Zhu, J. Electrochem. Soc., 2008, ...
Idioma eng
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Open Access
Optically controlled dual-band quantum dot infrared photodetector
Artículo
Acceso abierto Artículo DOAJ
Stefano Vichi et al · SAGE Publishing · 2022 · ISSN 1847-9804
We present the design for a novel type of dual-band photodetector in the thermal infrared spectral range, the Optically Controlled Dual-band quantum dot Infrared Photodetector (OCDIP). This concept is based on a quantum ...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access