Listar Ingeniería de Comunicaciones - (IC) por título
Mostrando ítems 111-130 de 446
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Data Analytics and Knowledge Discovery for Root Cause Analysis in LTE Self-Organizing Networks.
(UMA Editorial, 2017)En las últimas décadas, las redes móviles han cobrado cada vez más importancia en el mundo de las telecomunicaciones. Lo que empezó con el objetivo de dar un servicio de voz a nivel global, ha tomado recientemente la ... -
A data-driven scheduler model for QoE assessment in a LTE radio network planning tool
(2019-11-19)The use of static system-level simulators is common practice for estimating the impact of re-planning actions in cellular networks. In this paper, a modification of a classical static Long Term Evolution (LTE) simulator ... -
A data-driven user steering algorithm for optimizing user experience in multi-tier LTE networks
(2019-01-31)Multi-tier cellular networks are a cost-effective solution for capacity enhancement in urban scenarios. In these networks, effective handover schemes are required to assign users to the most adequate layer. In this paper, ... -
DC-18 GHz MMIC tapered distributed power amplifier
(2014-07-22)A DC-18 GHz MMIC tapered power distributed amplifier has been designed and simulated in GaAs technology. The amplifier has been designed according to the theory for power and efficiency maximization based on tapered drain ... -
Desafío tecnológico: herramienta para trabajar y evaluar las competencias básicas y generales en los estudios de grado de la E.T.S.I. de Telecomunicación
(2018-09-20)This work presents the evolution of the five editions of the educational activity named “Technological Challenge” specially focused on the students at “Escuela Técnica Superior de Ingeniería de Telecomunicación” (ETSIT), ... -
Desarrollo de actividades prácticas dirigidas a la adquisición de competencias profesionales
(2018-09-14)Most companies require engineering graduates with transversal skills, in addition to technical competences, for their professional practice. Therefore, regional, national and European engineering accreditation agencies pay ... -
Desarrollo de antena espiral con alimentación lateral realizada mediante fabricación aditiva
(2022)This contribution presents an step-by-step design and manufacturing of a spiral antenna with lateral feeding mainly for automotive applications. The spiral antenna is intended to work in Ultra-Wide Band (UWB), a new ... -
Desarrollo de herramientas numéricas para el análisis y diseño de dispositivos fototónicos
(Universidad de Málaga,Servicio de Publicaciones, 2008)En esta Tesis, el objetivo fundamental es mejorar las prestaciones de una familia de técnicas numéricas de simulación de dispositivos ópticos que se conoce con el nombre genérico de Métodos Globales o Espectrales. ... -
Desarrollo de un simulador de nivel de enlace del estándard AFDX
(2020-10-02)This paper presents a link level implementation of a system-level Avionics Full-Duplex Switched (AFDX) network simulator. The simulator features two main elements, the End-System and the AFDX switch. It is proposed as a ... -
Desarrollo e integración de un sensor modular y flexible en la banda de ondas milimétricas para aplicaciones de automoción
(2020-09-21)This paper presents the development of a full prototype of a millimetre wave sensor for automotive radar in the 77-81GHz frequency band. The interest in millimetre wave sensors has grown significatively in the last ten ... -
Design and characterization of a pure phase modulator based on TNLC
(2019-10-22)In this work, we present a complete process to obtain a pure phase modulator based on a twisted nematic liquid crystal display (TNLCD). We first describe a simple technique for measuring the physical parameters of each ... -
Design and fabrication of a Fabry-Pérot cavity antenna for the Ku-band
(2020-09-18)A design of a directive antenna based on a Fabry-Pérot cavity is described, using a single metallic partially reflecting surface (PRS) in front of a coaxial-fed patch antenna. The main features of this type of antennas are ... -
Design Aspects of a Broadband Beam-Reconfigurable Leaky-Wave Antenna
(IEEE Antennas and Propagation Society, 2016)Design aspects of a novel beam-reconfigurable pla-nar series-fed array are addressed to achieve beam steering with frequency tunability over a relatively broad bandwidth. The design is possible thanks to the use of the ... -
Design of arbitrary optical filters in silicon-on-insulator using evanescently-coupled Bragg gratings
(2019-07-10)Spectral filters are experiencing an increasing demand in several applications of the silicon- on-insulator (SOI) platform. Many works have demonstrated that arbitrary frequency responses can be synthesized by apodizing ... -
Design of optical metamaterial waveguide structures
(2017-06-01)Subwavelength gratings (SWGs) are periodic structures with a pitch (Λ) smaller than the wavelength of the propagating wave (λ), so that diffraction effects are suppressed. These structures thus behave as artificial ... -
Design of subwavelength grating metamaterial waveguides for communications and sensing applications
(2019-07-04)In this work we will cover some of our recent advances in the design of state-of-the-art silicon photonic devices based on all-dielectric subwavelength grating (SWG) metamaterials. Specifically, we will focus on the design ... -
Designing anisotropy with waveguide subwavelength structures
(2018-07-12)Silicon sub-wavelength structures have become a versatile design tool for practical, high-performance integrated optical devices, ranging from highly efficient grating couplers to ultra-broadband beam-splitters. Recently, ... -
Designing polarization management devices by tilting subwavelength grating structures
(2019-05-03)Subwavelength gratings (SWG) are periodic structures which behave as controllable homogeneous metamaterials. SWGs are extremely interesting when they are used in platforms with a limited choice of material refractive indices, ... -
Detección de degradaciones en redes móviles basado en máquina de estados y umbrales de Otsu
(2022-09)Troubleshooting degradations in a mobile network is mainly a manual activity. Self-Healing (SH) appeared to automate such functions, using techniques such as Data Analytics with network performance indicators. Along this ... -
Detection and compensation methods for self-healing in self-organizing networks
(UMA Editorial, 2017)Uno de los elementos clave en la definición de los recientes estándares de comunicaciones móviles del 3rd Generation Partnership Project (3GPP), LTE (Long Term Evolution) y LTEAdvanced, es la consideración de funciones ...