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Listar por palabra clave "Wireless communications"

Mostrando ítems 1-20 de 21

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A limited feedback scheme based on spatially correlated channels for coordinated multipoint systems

Domene Oltra, Fernando; Piñero, Gema; Botella Mascarell, Carmen; Gonzalez, Alberto (SpringerOpen, 2012)

High spectral efficiency can be achieved in the downlink of multi-antenna coordinated multi-point systems provided that the multiuser interference is appropriately managed at the transmitter side. For this sake, downlink ...
Caracterización del canal radio en la banda de milimétricas haciendo uso de técnicas de trazado de rayos en un escenario de oficina

Andani Cerdá, Francisco Javier (Universitat Politècnica de València, 2019-10-09)

[ES] El objetivo del TFG es realizar una caracterización del canal radio en la banda de milimétricas a partir del empleo de técnicas de trazado de rayos. Se hará uso de la herramienta CINDOOR, cuyos resultados se contrastarán ...
Deployment and analysis of a 5G NR radio access network based on Open RAN, using USRPs and OpenAirInterface.

Mallasen Quintana, Sergio (Universitat Politècnica de València, 2022-10-14)

[ES] La quinta generación de comunicaciones móviles cambia el paradigma de la arquitectura de red hacia el uso de funciones virtualizadas, no sólo a nivel de transporte (núcleo de red o core network), sino también a nivel ...
Deterministic model of the radio channel applied to the optimization of the UAV trajectory for optimum air-to-ground communication in the environment of future urban scenarios

Expósito García, Adrián (Universitat Politècnica de València, 2023-03-27)

[ES] Las ciudades modernas están al límite de su capacidad en el plano horizontal. Muchas de ellas tienen un problema de tráfico muy complejo de paliar o resolver. La movilidad aérea urbana promete ser la revolución que ...
Diseño y adecuación con HBIM de instalaciones cableadas e inalámbricas en edificios protegidos. El Almudín y el Palacio Marqués de Campo (Valencia) como casos de estudio

García Peñaranda, José Francisco (Universitat Politècnica de València, 2021-10-25)

[ES] Según el grado de definición de un proyecto, el diseño y adecuación de las instalaciones cableadas e inalámbricas pueden estar perfectamente detallados (a nivel gráfico y de redacción) o no, facilitando en mayor o ...
Estudio y mejora de la infraestructura de red inalámbrica de la empresa Repol S.L. e implementación de servicios inalámbricos avanzados

Soler Balado, David (Universitat Politècnica de València, 2017-09-11)

Repol SME is an engineering plastics Company with offices an factory in Almazora, Castellón which is betting on information technology solutions that can be personalized to the Repol needs to improve the employees productivity. ...
Evaluation of precoding and feedback quantization schemes for multiuser communications systems

Domene Oltra, Fernando (Editorial Universitat Politècnica de València, 2015-02-13)

Los sistemas de comunicaciones con múltiples antenas o sistemas MIMO (multiple-input multiple-output) se presentan como una de las tecnologías más prometedoras en el campo de las comunicaciones inalámbricas, ya que ...
Femtocell operator entry decision with spectrum bargaining and service competition

Guijarro Coloma, Luis Alejandro; Pla, Vicent; Vidal Catalá, José Ramón; Martínez Bauset, Jorge (Institute of Electrical and Electronics Engineers (IEEE), 2012-12)

This paper analyzes the effect of the entry of a femtocell operator into a mobile communications market where a macrocell operator exists. The analysis is conducted using a game-theory-based model, specifically a threelevel ...
Horizon 2020 TWEETHER project for W-band high data rate wireless communications

Paolini, Claudio; Letizia, Rosa; Napoli, Francesco; Ni, Qiang; Rennie, Allan; André, Frédéric; Pham, Kim; Magne, François; Burciu, Ioan; Rocchi, Marc; Marilier, Marc; Zimmerman, Ralph; Krozer, Viktor; Ramírez, Antonio; Vilar Mateo, Ruth (Institute of Electrical and Electronics Engineers (IEEE), 2015-04-27)

The outstanding demand of high data rate in wireless network is exceeding the actual capacity making the microwave region of the spectrum inadequate for the future needs. The millimeter wave region has been demonstrated ...
Hybrid Route Optimisation for Maximum Air to Ground Channel Quality

Expósito-García, Adrián; Esteban González, Héctor; Schupke, Dominic (Springer-Verlag, 2022-06)

[EN] The urban air mobility market is expected to grow constantly due to the increased interest in new forms of transportation. Managing aerial vehicles fleets, dependent on rising technologies such as artificial intelligence ...
Integrated Microwave Photonics Coherent Processor for Massive-MIMO Systems in Wireless Communications

Martínez-Carrasco Romero, Pablo; Rausell-Campo, Jose Roberto; Pérez-Galacho, Diego; Li, Xu; Qing, Ting; Pérez-López, Daniel; Wang, Tiangxiang (Institute of Electrical and Electronics Engineers, 2023-11)

[EN] Massive-MIMO systems can achieve high capacities and data rates by increasing the number of operational antennas in the base station. As more antenna elements are introduced, the complexity of the signal processing ...
Lognormal probability density function in linear and logarithmic units

Reig Pascual, Juan Ribera (Universitat Politècnica de València, 2012-09-28)

This virtual lab shows the probability density function of the lognormal distribution in both linear (received field strenght in uV/m) and logarithmic units (received power in dBm). The lognormal distribution has been ...
Modelado y análisis de prestaciones de canales MIMO masivos, Terabit-MIMO

Navarrete Núñez, Pablo (Universitat Politècnica de València, 2024-09-26)

[ES] Este trabajo aborda la problemática que genera el uso de un número masivo de antenas en sistemas de comunicaciones inalámbricas de nueva generación, 6G, que se utilizan para alcanzar velocidades de transmisión cercanas ...
Nakagami-m probability density function in linear and logarithmic units

Reig Pascual, Juan Ribera (Universitat Politècnica de València, 2012-09-28)

This virtual lab shows the probability density function (PDF) of the Nakagami-m distribution in both linear and logarithmic units. The Nakagami-m distribution has been extensively used to model the fast fading amplitude ...
On Simple Estimators of the alpha-mu Fading Distribution

Reig, Juan; Rubio Arjona, Lorenzo (Institute of Electrical and Electronics Engineers (IEEE), 2011-12)

In this letter, new estimators of the alpha-mu distribution are derived based on the skewness of the logarithmic alpha-mu distribution using the moments method. This distribution has been recently proposed to model the ...
Performance Evaluation of Scalable Video Streaming in Mobile Ad hoc Networks

Castellanos, W.; Guerri Cebollada, Juan Carlos; Arce Vila, Pau (Institute of Electrical and Electronics Engineers (IEEE), 2016-01)

The development of video streaming services on wireless ad hoc networks is a challenge task as a consequence of different limitations such as bandwidth-constrained, variable capacity links and energy-constrained operation. ...
Rayleigh probability density function in linear and logarithmic units

Reig Pascual, Juan Ribera (Universitat Politècnica de València, 2012-09-28)

This virtual lab shows the probability density function of the lognormal distribution in both linear (received field strenght in uV/m) and logarithmic units (received power in dBm). The Rayleigh distribution has been ...
Remote control of a mechatronic system with wireless communications

Mittapalli, Bharath Kumar (Universitat Politècnica de València, 2016-12-30)

[EN] In this project, we design and implement an application for control of a mechanical system of two axes with DC motors controlled by a wireless radio communication module.
Robot autónomo de irrigación doméstica

Vivó Petri, María Vicenta (Universitat Politècnica de València, 2018-01-05)

[EN] The goal of the project is the design, assembly and development of a domestic robot for the irrigation of pots, with an autonomous operation in both irrigation and battery charging decisions, and water storage for ...
Robot cuidador de plantas

Bazaga Buades, Patricia (Universitat Politècnica de València, 2024-07-19)

[ES] Este trabajo de final de grado trata sobre la construcción de un robot autónomo capaz de ocuparse de los cuidados de una planta. Para ello, mediante la información que recibe de los sensores, será capaz de hallar ...