Ingeniería de Comunicaciones - (IC)
Estas son las colecciones en las que puede catalogar la producción investigadora del departamento Ingeniería de Comunicaciones. Si considera que ninguna de estas se ajusta a su material pida una nueva colección en la sección de sugerencias.
Colecciones en esta comunidad
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Measuring and estimating Key Quality Indicators in Cloud Gaming services
Baena, Carlos; Peñaherrera-Pulla, Oswaldo Sebastian; Barco-Moreno, Raquel
; Fortes-Rodríguez, Sergio (Elsevier, 2023)
The gaming industry has proposed the concept of Cloud Gaming (CG), a paradigm that enhances the gaming experience on reduced hardware devices. However, this paradigm puts a lot of pressure on the communication links that ... -
Data-Driven Self-Management of Cellular Radio Access Networks.
(UMA Editorial, 2023)En la actualidad, las redes de comunicaciones móviles están experimentando grandes cambios para hacer frente a la creciente demanda de servicios móviles. Como resultado, el tamaño y la complejidad de estas redes ha crecido ... -
Traffic Steering in B5G Sliced Radio Access Networks.
Gijón-Martín, Carolina; Mahmoodi, Toktam; Toril-Genoves, Matias; Luna-Ramírez, Salvador; Bejarano-Luque, Juan Luis (2023)
In 5G and beyond wireless systems, Network Slicing (NS) feature will enable the coexistence of extremely different services by splitting the physical infrastructure into several logical slices tailored for a specific tenant ... -
Data-Driven QoE Modeling for Real-Time Video Streaming and Web Browsing Services in Cellular Networks
(UMA Editorial, 2023)In recent years, traffic in mobile networks has increased exponentially due to data exchange from specific services, namely video and web browsing services. Video traffic generates the most significant volumes of data, ... -
Characterization of a Piezoelectric Acoustic Sensor Fabricated for Low-Frequency Applications: A Comparative Study of Three Methods
(MDPI, 2023-03-02)Piezoelectric transducers are widely used for generating acoustic energy, and choosing the right radiating element is crucial for efficient energy conversion. In recent decades, numerous studies have been conducted to ... -
A Machine Learning Based Full Duplex System Supporting Multiple Sign Languages for the Deaf and Mute
Imran Saleem, Muhammad; Siddiqui, Atif Ahmed; Noor, Shaheena; Luque-Nieto, Miguel Ángel; Nava-Baro, Enrique (MDPI, 2023-02-28)
This manuscript presents a full duplex communication system for the Deaf and Mute (D-M) based on Machine Learning (ML). These individuals, who generally communicate through sign language, are an integral part of our society, ... -
Underwater Positioning System Based on Drifting Buoys and Acoustic Modems
Otero-Roth, Pablo; Hernández-Romero, Álvaro; Luque-Nieto, Miguel Ángel; Ariza-Quintana, Alfonso (MDPI, 2023-03-23)
GNSS (Global Navigation Satellite System) positioning is not available underwater due to the very short range of electromagnetic waves in the sea water medium. In this article a LBL (Long Base Line) acoustic repeater system ... -
Recent progress in subwavelength grating metamaterial engineered silicon photonic devices.
Wanguemert-Perez, J. Gonzalo; Pérez-Armenta, Carlos; Ginel-Moreno, Pablo; Luque-González, José Manuel; Hadij-El-Houati, Abdelfettah; Sanchez-Postigo, Alejandro; De-Oliva-Rubio, Jose; Ortega-Moñux, Alejandro; Halir, Robert; Schmid, Jens H.; Cheben, Pavel; Molina-Fernandez, Iñigo[et al.] (2023)
In this talk we present our recent advances in SWG metamaterial engineering. We will show a 1D-optical phased array composed of 112 evanescent-coupled surface emitting antennas with a length of 1.5 mm and fed by a compact ... -
Polarization insensitive metamaterial engineered multimode interference coupler in a 220 nm silicon-on-insulator platform
Pérez-Armenta, Carlos; Ortega-Moñux, Alejandro; Luque-González, José Manuel; Halir, Robert; Schmid, Jens; Cheben, Pavel; Molina-Fernandez, Iñigo; Wanguemert-Perez, Juan Gonzalo[et al.] (Elsevier, 2023)
High-index contrast silicon waveguides exhibit strong birefringence that hinders the development of polarization-insensitive devices, especially for sub-micrometer silicon layer thickness. Here a polarizationindependent 2 ... -
Ciphered BCH Codes for PAPR Reduction in the OFDM in Underwater Acoustic Channels
Murad, Mohsin; Tasadduq, Imran A.; Otero-Roth, Pablo (IOAP-MDPI, 2022-01-10)
We propose an effective, low complexity and multifaceted scheme for peak-to-average power ratio (PAPR) reduction in the orthogonal frequency division multiplexing (OFDM) system for underwater acoustic (UWA) channels. In ... -
Analytical Design of Compact Multiband Bandpass Filters with Multiconductor Transmission Lines and Shunt Open Stubs
Perez-Escribano, Mario; Márquez-Segura, Enrique; Sánchez-Martínez, Juan José (Electronics, 2023-04-20)
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 ... -
An educational tool for understanding MPEG‐2 video compression and coding techniques
Fernández-Plazaola, Unai; Gomez-Paredes, Gerardo; López Martínez, F. Javier (Wiley, 2023)
The understanding of the video encoding/decoding processes is a key skill for students of computer science, engineering, or telecommunications, especially those specialized in multimedia. The special characteristics of the ... -
Hybrid genetic algorithm for clustering IC topographies of EEGs
Munilla-Fajardo, Jorge; Al-Safi, Haedar E. S.; Ortiz-García, Andrés; Luque-Vilaseca, Juan Luis (Springer, 2023)
Clustering of independent component (IC) topographies of Electroencephalograms (EEG) is an effective way to find brain-generated IC processes associated with a population of interest, particularly for those cases where ... -
Metamaterial antenna array fed by distributed Bragg deflector for beam steering on SOI platform
Ginel-Moreno, Pablo; Hadij-El-Houati, Abdelfettah; Sanchez-Postigo, Alejandro; Wanguemert-Perez, Juan Gonzalo; Molina-Fernandez, Iñigo; Schmid, Jens H.; Cheben, Pavel; Ortega-Moñux, Alejandro[et al.] (2023)
The capability to radiate collimated steerable beams of light is crucial for many applications, such as remote sensing and free-space optical communications. Here we experimentally demonstrate a novel 1D-antenna array ... -
Physical Implementation of Leaky-Wave Antenna with Engineered Aperture Distribution Based on Bianisotropic Huygens Metasurfaces
A methodology based on omega-type bianisotropic Huygens’ metasurfaces is presented to control the aperture field distribution of leaky-wave antennas. The studied structure is a parallel-plate waveguide with the top plate ... -
High performance TM-pass polarizer via subwavelength grating bandgap engineering
Barona-Ruiz, Miguel; Pérez-Armenta, Carlos; Ortega-Moñux, Alejandro; Wanguemert-Perez, Juan Gonzalo; Molina-Fernandez, Iñigo; Cheben, Pavel; Halir, Robert[et al.] (2023-04-05)
Silicon photonics systems exhibit a strong birefrin- gence which makes polarization management critical. Here we demonstrate, with full 3D-FDTD simulations, a low-loss and high- extinction ratio TM-pass polarizer based on ... -
5G networks automatic performance improvement
(UMA Editorial, 2023-03-16)La quinta generación (5G) de redes móviles se presenta como una tecnología habilitadora de esta transformación digital de la sociedad y la economía. El crecimiento exponencial de las redes hace que sus tareas de gestión ... -
Companion files (code & dataset) - Matlab-Fieldtrip Implementation of Tools for Lessening the Influence of Artifacts in EEG Analysis
Molina-Molina, Mario; Tardon-Garcia, Lorenzo Jose; Barbancho-Perez, Ana Maria; Barbancho-Perez, Isabel (2023)
Companion files (code & dataset) - Matlab-Fieldtrip Implementation of Tools for Lessening the Influence of Artifacts in EEG Analysis This manuscript describes software tools implemented in Matlab to reduce the influence ... -
Machine Learning based Solutions for 5G Network Self-Management
(UMA Editorial, 2023-03-15)La primera parte de esta tesis se enfoca en el desarrollo de técnicas de auto-optimización que permitan optimizar la gestión de los recursos en escenarios donde la multi-conectividad se encuentra habilitada. Con este fin ... -
EEG Interchannel Causality to Identify Source/Sink Phase Connectivity Patterns in Developmental Dyslexia
Rodríguez-Rodríguez, Ignacio; Ortiz-Garcia, Andres; Gallego-Molina, Nicolás J.; Formoso Trigo, Marco Antonio; Woo, Wai Lok (International Journal of Neural Systems, 2023)
While the brain connectivity network can inform the understanding and diagnosis of developmental dyslexia, its cause-effect relationships have not yet enough been examined. Employing electroencephalography signals and ...