Listar Ingeniería de Comunicaciones - (IC) por título
Mostrando ítems 1-20 de 459
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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 ... -
5G wireless systems: principles, IoT connectivity, and slicing of radio resources
(2019-06-07)In the conference, the landscape of future wireless connectivity is first described. Later, a glimpse into the new radio and standardization is given. New modes in 5G are treated in deep, emphasizing those related to ... -
A Broadband Cavity-Backed Slot for Series-Fed Arrays
(UMA Editorial, 2022-01-26)A pesar de que el diseño de antenas en el contexto de los sistemas de comunicaciones es uno de los desafíos más clásicos en la ingeniería de telecomunicación, las antenas para nuevas aplicaciones y servicios de reciente ... -
A broadband polarization splitter directional coupler based on tilted subwavelengh grating metamaterials
Luque-González, José Manuel; Herrero-Bermello, Alaine; Ortega-Moñux, Alejandro
; Sánchez-Rodriguez, Marina; Velasco, Aitor V.; Schmid, Jens H.; Cheven, Pavel; Molina-Fernandez, Iñigo; Halir, Robert[et al.] (2020-12-03)
Tilted subwavelength gratings (SWG) allows anisotropy tailorable metamaterials with applications in polarization management. Based on this concept, here we experimentally demonstrate a broadband directional-couplerbased ... -
A Comparison of Feature Selection and Forecasting Machine Learning Algorithms for Predicting Glycaemia in Type 1 Diabetes Mellitus
(IOAP-MPDI, 2021-02-16)Type 1 diabetes mellitus (DM1) is a metabolic disease derived from falls in pancreatic insulin production resulting in chronic hyperglycemia. DM1 subjects usually have to undertake a number of assessments of blood glucose ... -
A Framework to boost the potential of networkin- a-box solutions
Baena González, Carlos; Fortes-Rodriguez, Sergio; Peñaherrera, Oswaldo; Barco-Moreno, Raquel (2021-10)
The expected heterogeneous connectivity provided by the fifth generation mobile network (5G) implies a huge revolution in the telecommunication field. Here, virtualisation and software implementation of network elements ... -
A general approach for robust integrated polarization rotators
Alonso-Ramos, C.; Halir, Robert; Ortega-Moñux, Alejandro; Cheben, Pavel; Vivien, Laurent; Molina-Fernandez, Iñigo; Marris-Morini, Delphine; Janz, Siegfried; Xu, Dan-Xia; Schmid, Jens[et al.] (International Society for Optics and Photonics, 2013)
Integrated polarization rotators suffer from very high sensitivity to fabrication errors. A polarization rotator scheme that substantially increases fabrication tolerances is proposed. In the proposed scheme, two tunable ... -
A MATLAB program for the computation of the confluent hypergeometric function Φ2
Martos-Naya, Eduardo; Romero-Jerez, Juan Manuel; Lopez-Martinez, F. Javier; Paris-Angel, Jose Francisco (2016-09-22)
We here present a sample MATLAB program for the numerical evaluation of the confluent hypergeometric function Φ2. This program is based on the calculation of the inverse Laplace transform using the algorithm suggested by ... -
A New Framework for the Performance Analysis of Wireless Communications under Hoyt (Nakagami-q) Fading
Romero-Jerez, Juan Manuel; Lopez-Martinez, F. Javier (IEEE, 2017)
We present a novel relationship between the distribution of circular and non-circular complex Gaussian random variables. Specifically, we show that the distribution of the squared norm of a non-circular complex Gaussian ... -
A New Frequency Planning for Improved Capacity and Coverage in Sectorized OFDMA Cellular Networks
One of the main challenges in cellular systems is how to reduce Other Cells Interference (OCI) while keeping high spectral efficiency and high coverage probability. Since the beginning of cellular technologies, frequency ... -
A New Tractable Model to Estimate the Uplink Inter-Cell Interference in LTE
This paper presents a tractable model to estimate the uplink Inter-Cell Interference (ICI) in fully loaded LTE networks. Interfering users are considered to be uniformly distributed in an annulus so that evaluation of the ... -
A Novel Machine Learning Based Two-Way Communication System for Deaf and Mute
Imran Saleem, Muhammad; Siddiqui, Atif Ahmed; Noor, Shaheena; Luque-Nieto, Miguel Ángel (IOAP-MDPI, 2022-12-29)
first_pagesettingsOrder Article Reprints Open AccessArticle A Novel Machine Learning Based Two-Way Communication System for Deaf and Mute by Muhammad Imran Saleem 1,2,*ORCID,Atif Siddiqui 3ORCID,Shaheena Noor ... -
A Novel System to Increase Yield of Manufacturing Test of an RF Transceiver through Application of Machine Learning
Siddiqui, Atif Ahmed; Otero-Roth, Pablo; Zubair, Muhammad (IOAP-MDPI, 2023-01-08)
Electronic manufacturing and design companies maintain test sites for a range of products. These products are designed according to the end-user requirements. The end user requirement, then, determines which of the proof ... -
A Physical Layer Model for G3-PLC Networks Simulation
Sanz, Alfredo; Sancho, David; Guemes, Cristian; Cortes-Arrabal, Jose Antonio (IEEE, 2017)
This work presents a model of the G3-PLC physical (PHY) layer tailored for network simulations. It allows simulating frequency selective channels with non-stationary colored noise. Collisions with other frames are modeled ... -
A quality of experience evaluation method for an UAV first person view system
González, Nuria; Solera-Delgado, Marta; Ruiz-Vega, Fernando Jesus; Luna-Ramírez, Salvador; Toril-Genoves, Matias (2022-02)
Unmanned Aerial Vehicles (UAV) communication systems are an increasingly widespread and emerging technology due to their flexibility, low cost and usability properties. Hence, the demand for Beyond Visual Line of ... -
A Trip Around Architecture
(2015-04-17)Architecture is a word that often appears during work in research projects. The meaning of word architecture more than often becomes ambiguous, especially when projects deal distributed environment or large amount of data ... -
Active Learning Methodology for Expert-Assisted Anomaly Detection in Mobile Communications
Trujillo, José Antonio; De la Bandera Cascales, Isabel; Burgueño, Jesús; Palacios, David; Baena-Martinez, Eduardo (IOAP-MDPI, 2022-12-23)
Due to the great complexity, heterogeneity, and variety of services, anomaly detection is becoming an increasingly important challenge in the operation of new generations of mobile communications. In many cases, the ... -
Additive manufacturing of rectangular waveguide devices for teaching microwave laboratory
Márquez-Segura, Enrique (2019-07-16)
In this paper the outline of using of low-cost additive manufacturing FDM/FFF technology to build waveguide devices is presented. The focus is set in a full design from specifications to final measurements in a microwave ... -
Adquisición de métricas en cloud gaming
Peñaherrera-Pulla, Oswaldo Sebastián; Baena-González, Jose Carlos; Fortes-Rodriguez, Sergio; Baena-Martinez, Eduardo; Tranle, Mai; Barco-Moreno, Raquel[et al.] (2020-10-08)
This document presents a Cloud Gaming review and how it works in contrast with the traditional Gaming scenario. Then several platforms that can be used to implement this service are described. Next, it’s exposed the way ... -
Adquisición de métricas para el servicio de Vídeo 360/VR
Peñaherrera-Pulla, Oswaldo Sebastian; Baena, Carlos; Fortes-Rodriguez, Sergio; Baena-Martinez, Eduardo; Barco-Moreno, Raquel (2021-09)
Virtual Reality (VR) arises as one of the current cutting-edge technologies. Its applications address educational and entertainment uses. This work presents a framework to assess video 360 service performance over VR ...