Listar Ingeniería de Comunicaciones - (IC) por título
Mostrando ítems 98-117 de 599
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Backing off from rayleigh and rice: Achieving perfect secrecy in wireless fading channels
(Escuela Técnica Superior de Ingeniería de Telecomunicación de la UMA, 2020-09)We show that for a legitimate communication under multipath quasi-static fading with a reduced number of scatter- ers, it is possible to achieve perfect secrecy even in the presence of a passive eavesdropper for which no ... -
Barrido del haz en antena de onda de fuga basada en metasuperficie mediante cristales líquidos
(Iñigo Cuiñas Gómez, 2021-09-23)In this communication, the reconfigurability mechanisms for beam steering at a fixed frequency in a leakywave antenna based on Huygens metasurfaces are reviewed. A preliminary design for a forward-to-backward scanning ... -
Bayesian modelling of fault diagnosis in mobile communication networks
(Universidad de Málaga, Servicio de Publicaciones, 2007)La gestión de fallos en un aspecto clave de la gestión de cualquier sistema de comunicaciones móviles. La gestión de fallos engloba la identificación de las celdas con problemas, la diagnosis es la más compleja y la ... -
Beyond REM: A New Approach to the Use of Image Classifiers for the Management of 6G Networks
(MDPI, 2023-08-29)The management of cellular networks, particularly within the environment rapidly advancing to 6G, presents considerable challenges due to the highly dynamic radio environment. Traditional tools such as Radio Environment ... -
Bi-LSTM Neural Network for EEG-based detection of musical characteristics
(2023)Electroencephalography (EEG) combined with Deep Learning and digital signal processing allows for mental activity recognition. In our study, a new feature extraction model-based is presented when combined with Bi-LSTM ... -
Bi-LSTM neural network for EEG-based error detection in musicians’ performance
(Elsevier, 2022-09)Electroencephalography (EEG) is a tool that allows us to analyze brain activity with high temporal resolution. These measures, combined with deep learning and digital signal processing, are widely used in neurological ... -
Big Data Analytics for Automated QoE Management in Mobile Networks
(IEEE, 2019-08-01)Over the last years, there has been a significant increase in the number of services in mobile networks. This trend has forced operators to change their network management processes to ensure adequate user QoE, instead of ... -
Biometric Passport from a Security Perspective
(2017-05-15)Biometric passports, also known as ePassports, benefit from cryptographic mechanisms to guarantee their unforgeability. Since the first release of the ePassport standard, in 2004, the security of the biometric passports ... -
Biosensor fotónico integrado con capacidad de discriminación por capas.
(XXXVIII Simposio Nacional de la Unión Científica Internacional de Radio, 2023)Photonic integrated biosensors have emerged as a highly attractive alternative for biomarker detection in applications ranging from clinical diagnosis to food quality monitoring. Detecting specific target and differentiating ... -
Breakthrough silicon photonics devices using subwavelength grating metamaterials
(UMA Editorial, 2022)Esta Tesis está dedicada al estudio de las estructuras de rejilla de sublongitud de onda (SWG, por sus siglas en inglés): metamateriales ópticos extremadamente versátiles que se han convertido en una herramienta fundamental ... -
Bricked and evanescently-coupled topologies: expanding the portfolio of subwavelength metamaterial silicon photonic devices
(SPIE, 2023-02)We present two novel topologies of subwavelength grating (SWG) waveguides: the bricked-SWG and the evanescently-coupled-SWG. The bricked topology enables accurate control of waveguide anisotropy while maintaining the index ... -
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. ... -
Bringing Optical Communications to the General Public: an Innovative Bachelor Thesis
(2015-11-18)The United Nations “International year of light 2015” strives to highlight the importance of optical technologies in our everyday lives. Fibre optic communication is one such technology: the growth of internet and its ... -
A Broadband Bow-Tie Cavity-Backed Slot for Traveling-Wave Arrays in the Millimeter-Wave Band
(2019-05-07)The use of bow-tie geometries to enhance the characteristics of a radiating element previously proposed by the authors is presented. The previous element consisted of a broadband cavity-backed slot in transmission ... -
Broadband parasitic modeling of diodes in the millimeter-wave band
(Elsevier, 2024-03-06)This paper presents the extraction of an equivalent circuit model for PIN diodes and varactors in the millimeter waves. This circuit model is handy for new communication applications involving, for example, electronic beam ... -
Building Arrays with the Unidirectional-Radiating Complementary Strip-Slot
(Iñigo Cuíñas Gómez, 2021-09)An upgraded version of the complementary stripslot radiating element is reviewed. The original radiating element consists in a microstrip-fed slot in transmission configuration. In the proposed modification, the slot is ... -
Building high-performance integrated optical devices using subwavelength grating metamaterials
(2021-09)The use of subwavelength grating structures in silicon waveguides have fuelled the development of integrated optical components with superior performance. By a judicious lithographic pattern of the grating, the optical ... -
Building music with lego bricks and Raspberry Pi
(Springer, 2023)In this paper, a system to build music in an intuitive and accessible way, with Lego bricks, is presented. The system makes use of the new powerful and cheap possibilities that technology ofers for making old things in a ... -
Butler Matrix Based Six-port Passive Junction
(2014-02-03)In this work we propose the utilization of the Butler matrix as a six-port I/Q demodulator. The inherent symmetry of its topology allows to overcome the intrinsic amplitude and phase imbalances of the traditional approaches ... -
Calibración de los parámetros del modelo de directividad de los transductores de la Ecosonda Simrad EK60
(2015-11-18)La ecosonda científica Simrad EK60 se utiliza para cuantificar los recursos pesqueros en campañas de investigación oceanográfica, utilizando diferentes canales de frecuencias (de 18KHz a 200KHz) mediante transductores ...