ListarIngeniería de Comunicaciones - (IC) por tema "Telecomunicaciones"
Mostrando ítems 1-20 de 49
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5G for construction: use cases and solutions
(MDPI, 2021)The world is currently undergoing a new industrial revolution characterized by the digitization and automation of industry through the use of Information and Communication Technologies (ICT). The construction sector is ... -
5G in airports: challenges and use cases.
(2023)5G is the new generation of cellular communications that aims to provide high-throughput high-reliability connectivity to greatly diversified scenarios. With this objective, it shall act as a viable solution for environments ... -
A Low-Complexity Spectral Shaping Method for OFDM Signals with Dynamically Defined Emission Mask: Optimization Procedure.
(2023)The low spectral confinement of orthogonal frequency division multiplexing (OFDM) signals obliges OFDM based power line communications (PLC) systems to use out-of-band emissions (OOBE) reduction methods in order to comply ... -
A Semi-Supervised Location-Aware Anomaly Detection Method for Ultra-Dense Indoor Scenarios.
(2023)Over the past few years, indoor cellular deployments have been on the rise. These scenarios are characterized by their user density and fast-changing conditions, thus, being prone to failures. Moreover, the steady ... -
Análisis de rendimiento de estrategias de asignación de recursos para servicios con tráficos a ráfagas.
(2023)The percentage of bursty traffic in the network is currently increasing. To avoid problems derived from this, such as occasional overloads in the network or inefficiency in the allocation of resources, the role of the ... -
Análisis de técnicas de diversidad espacial adaptadas al canal óptico submarino en presencia de dispersión y turbulencia oceánica.
(2023)High absorption and scattering of the seawater impose new challenges in the design of novel underwater optical wireless transceivers. This paper presents a comprehensive comparison in terms of BER of Multiple-Input/Single-Output ... -
Analytical design of compact multiband bandpass filters with multiconductor transmission lines and shunt open stubs
(MDPI, 2023-04-24)A compact topology for implementing compact multiband bandpass filters is presented in this paper. To achieve the desired frequency response, two identical short-circuited multiconductor transmission lines (MTLs) and ... -
Aplicación de la tecnología 5G a entornos de emergencias mediante el uso de Network Slicing.
(2023)En una situación de emergencias, la red debe ser capaz de proporcionar diversos servicios con requisitos de calidad diferentes. La categoría de servicio URLLC proporcionará servicios de mínima latencia, mientras que eMBB ... -
Bricked subwavelength structures: a flexible metamaterial topology
(2021)Subwavelength gratings (SWG) are periodic structures that synthesize lithography tailorable metamaterials with desired permittivity, dispersion, and anisotropy, enabling the design of a myriad of high-performance devices. ... -
Calidad de transmisión de vídeo en redes de comunicaciones submarinas
(2015-11-24)La adquisición de imágenes submarinas plantea en la actualidad importantes dificultades especialmente en términos de coste y/o retardo en la disponibilidad de la información. Las transmisiones de vídeo a través de redes ... -
Colorless devices and reception techniques for polarization multiplexed communications
(2015-06-29)Future optical networks call for flexible, high performance and low cost coherent optical receivers. We present here several advances towards such receivers, including integrated optical couplers with ultra-broad bandwidth, as ... -
Comparativa empírica del rendimiento de 5G y Wi-Fi en un escenario industrial de interior.
(2023)With the arrival of Industry 4.0, a key objetive in the manufacturing processes is to improve efficiency and productivity. To obtain this flexibility, the use of wireless communications such as Wi-Fi and 5G is necessary. ... -
Configuración Software de la directividad de arrays lineales
(2015-09-09)A line array can be defined as a column of loudspeakers that is designed so that these work together to achieve a higher directivity. This paper presents an application that enables a user to rotate the wavefront of uniform ... -
Curved waveguide grating demultiplexer (CWG) with a flattened response via bimodal output waveguides
(2022-05-08)We demonstrate a compact wavelength demultiplexer for the silicon-on-insulator platform based on the curved waveguide grating (CWG) architecture. The proposed device uses bi- modal output waveguides to achieve a low-loss ... -
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 ... -
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 ... -
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 ... -
Energy-Efficient Routing Protocols for Ad Hoc Underwater Sensor Networks.
(UMA Editorial, 2023)Underwater Wireless Sensor Networks (UWSNs) are subjected to a multitude of real-life challenges. The use of UWSNs offers great advantages in many automatic observation services such as water monitoring (ocean, sea, etc.) ... -
Estimación de métricas de video streaming para “Network Slicing”
(2019-10-30)The use of multimedia content has hugely increased in recent times, becoming in one of the most used and important service for the users of mobile networks. Consequently, network operators struggle to optimize their ...