Listar IC - Contribuciones a congresos científicos por título
Mostrando ítems 106-125 de 347
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Despolimerización electroquímica de lignina con catalizadores metálicos sobre fibras de carbono preparadas por electrohilado de lignina.
(2023)Derivados de fuentes fósiles, la valorización de lignina mediante la producción de compuestos de interés se ha convertido en un proceso económicamente atractivo. En este trabajo se propone el doble uso de lignina, como ... -
Development and RF-Performance of AlGaN/GaN and InAlN/GaN HEMTs on Large-Diameter High-Resistivity Silicon Substrates
(2022)A CMOS-compatible industrial processing and RF analysis of 150 mm GaN-on-HR-Si substrates with AlGaN and InAlN barrier is presented. Process development along with transfer to large-wafer scale is shown and some HEMT ... -
Diagnosis automática con 5G para entornos de emergencia
(2023)Emergency communications are a fundamental aspect for any community, becoming more necessary year after year. This fact, together with the continuous advance of mobile network technologies, enables increasingly more reliable ... -
Diffractive sidewall grating coupler: towards 2D free-space optics on chip.
(2019-05-02)Silicon photonics has been the subject of intense research efforts. In order to implement complex integrated silicon photonic devices and systems, a wide range of robust building blocks is needed. Waveguide couplers are ... -
Discriminador de frecuencia basado en resonadores “dual-mode” sintonizables
(2013-09)In this paper a novel varactor-tuned frequency discriminator that makes use of two tunable dual-mode microstrip resonators is demonstrated. In this circuit, the two tuned modes of the resonators are used independently to ... -
Diseño de antena óptica integrada de haz estrecho en tecnología silicon-on-insulator
(2021-07)Las antenas ópticas acopladas en fase son un elemento clave en sistemas de Light Detection and Ranging (LIDAR) integrados, en los que se necesita emitir un haz óptico con ancho angular estrecho en un amplio número de ... -
Diseño de filtros ópticos integrados con respuesta espectral arbitraria en tecnología de silicio sobre aislante
(2019-09-10)Silicon photonics is one of the most promising technologies nowadays, with myriads of potential applications in communications and sensing. Many of these applications require spectral filters synthesizing arbitrary frequency ... -
Diseño de filtros paso-banda mediante cavidades resonantes en tecnología SIW multicapa
(2017)This document discusses the design of coupled resonators band-pass microwave filters. The resonators are implemented as substrate integrated waveguide (SIW) rectangular cavities, which are piled vertically in a multilayer ... -
Diseño de grating couplers de orden cero de banda ancha y alta eficiencia para el infrarrojo medio
(2017-09-27)The mode fields of optical fibers and high-index contrast photonic waveguides have different dimensions, making difficult the coupling of light from one to the other. To solve this problem, surface grating couplers are one ... -
Diseño y montaje de UAV para su uso en redes móviles 5G.
(2023)La llegada de los vehículos aéreos no tripulados (UAV) ha cambiado el panorama de las redes de telecomunicaciones. Las características de los UAV los convierten en una poderosa herramienta capaz de encontrar soluciones y ... -
Disipación de potencia en redes en celosía: la radiación del strip-slot complementario
(2015-09-21)A circuit property of symmetrical lattice networks is derived and applied to the analysis of symmetrical twoport electromagnetic structures. This property is related to the independence of the power dissipation in the ... -
Dispositivos de interferencia multimodal 2×2 de banda ultraancha basados en estructuras periódicas sub-longitud de onda para las bandas O-E-S-C
(2021)Los dispositivos de interferencia multimodal (MMI) son un bloque funcional fundamental en óptica integrada. La creciente demanda de capacidad en los enlaces de comunicaciones ópticas motiva la búsqueda de nuevas formas de ... -
Distributed Amplifiers in MMIC Technology based on Composite Right/Left-Handed Transmision Lines
(2013-11-13)Abstract – Three MMIC distributed amplifiers based on Composite Right/Left-Handed Transmission Lines are presented in order to illustrate the actual performance of these devices, and the features that can be obtained with ... -
Distributed deep reinforcement learning resource allocation scheme for industry 4.0 Device-To-Device scenarios
(2021)This paper proposes a distributed deep reinforcement learning (DRL) methodology for autonomous mobile robots (AMRs) to manage radio resources in an indoor factory with no network infrastructure. Hence, deep neural networks ... -
Doppler Spectrum Analysis in Three-Dimensional 5G Millimeter-Wave Channel Models
(2019-09-20)This article is contextualized in the mobile communications systems where there are multiple factors to consider: mobility, frequency, obstacles, reflectors, etc. In this paper, is presented an evaluation of the Doppler ... -
Dual Beam Sinusoidally Modulated Reactance Surface Antenna
(2020-09)In this work, a planar dual beam Sinusoidally Modulated Reactance Surface (SMRS) antenna is presented. Our method is based on the implementation of a surface impedance modulated by the superposition of two sinusoidal ... -
Dual-System Recommendation Architecture for Adaptive Reading Intervention Platform Tailored for Dyslexic Learners
(2024)Dyslexia poses substantial literacy challenges with profound academic and psychosocial impacts for affected children. Though evidence affirms that early reading interventions can significantly improve outcomes, traditional ... -
EEG Signal Analysis for the Detection of Spoken Language Comprehension
(2022-09)The human brain performs a series of complex processing steps to translate spoken language from mere sound into meaning. In this article, through the analysis of electroencephalogram (EEG) signals, we try to identify those ... -
Efecto del desalineamiento en enlaces para comunicaciones entre vehı́culos con luz visible
In this paper, the impact of misalignments on visible-light vehicle-to-vehicle (V2V) links is examined. By means of modeling and simulation, the signal-to-noise ratio (SNR) of the V2V channel formed by two vehicles driving ... -
Efectos de la Conductividad en la Estimación de los Parámetros de Propagación de una Línea Stripline Fabricada Mediante Impresión de Tintas Conductoras
(2021-09-23)This contribution presents the characterization of a stripline embedded in a coaxial system. The stripline has been manufactured using HIPS as the main substrate. The metallic strip has been manufactured on 50mm thick ...