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Contribution to the system architecture design for electromagnetic nano-network communications
(Universitat Politècnica de Catalunya, 2022-10-10)
Tesi
Accés obert(English) A nano-network is a communication network at the nano-scale between nano-devices. Nanodevices face certain challenges in functionalities, because of limitations in their processing capabilities and power management ... -
Contribution to the traffc engineering in wireless mesh networks
(Universitat Politècnica de Catalunya, 2020-06-09)
Tesi
Accés obertNowadays, we live in a modern society in which people and devices are interconnected anywhere and anytime. Under this premise, both the infrastructure and the services offered have evolved and diversified in a drastic way. ... -
Contribution to the validation of best estimate plus uncertainties coupled codes for the analysis of NK-TH nuclear transients
(Universitat Politècnica de Catalunya, 2015-05-15)
Tesi
Accés obertThe calculations that allow the operating license of the nuclear reactors are usually made using conservative methods. This conservatism, often excessive, limits the actual capabilities of the industry to increase energy ... -
Contribution to the Virtual Network Embedding problem using a new Paths Algebra strategy
(Universitat Politècnica de Catalunya, 2014-07-21)
Projecte/Treball Final de Carrera
Accés obert[ANGLÈS] Network virtualization presents the necessary characteristics to become the technology for the future Internet architecture, as allows the running of multiple virtual networks using a shared substrate network. ... -
A contribution to unobtrusive measurement methods for sleep monitoring based on magnetic induction technique
(Universitat Politècnica de Catalunya, 2017-06-30)
Tesi
Accés obertSleep monitoring is of major importance for various medical areas such as the detection and treatment of sleep disorders, assessment of different medical conditions or medications' effects over sleep quality, and mortality ... -
A contribution to unobtrusive video-based measurement of respiratory signals
(Universitat Politècnica de Catalunya, 2020-12-01)
Tesi
Accés obertDue to the growing popularity of video-based methods for physiological signal measurement, and taking into account the technological advancements of these type of devices, this work proposes a series of new novel methods ... -
Contribution to unravel variability in bowhead whale songs and better understand its ecological significance
(Nature, 2021-01-08)
Article
Accés obertSince the first studies on bowhead whale singing behaviour, song variations have been consistently reported. However, there has been little discussion regarding variability in bowhead whale singing display and its ecological ... -
Contribution to wireless access optimization and dynamic enhancement of WCDMA networks
(Universitat Politècnica de Catalunya, 2009-01-12)
Tesi
Accés obertEl despliegue de las redes celulares 3G/3.5G plantea un reto a las estrategias de planificación y optimización radio tradicionales. A diferencia de los sistemas 2G FDMA, cobertura y capacidad están estrechamente ligadas y ... -
Contribution toward interoperability of wireless sensor networks based on IEEE1451 in environmental monitoring applications
(2010)
Comunicació de congrés
Accés obertWe propose three interoperability levels to introduce in present and future Wireless Sensor Networks (WSN) deployments with smart sensors. -
Contributions based on cross-layer design for quality-of-service provisioning over DVB-S2/RCS broadband satellite system
(Universitat Politècnica de Catalunya, 2013-03-21)
Tesi
Accés obertContributions based on cross-layer design for Quality-of-Service provisioning over DVB-S2/RCS Broadband Satellite Systems Nowadays, geostationary (GEO) satellite infrastructure plays a crucial role for the provisioning of ... -
Contributions for improving the stability of marine power generation plants
(Elsevier, 2020-06-20)
Article
Accés obertThe Electrical Engineering department of the University FNB/UPC -Barcelona Tech. conducted a large set of real tests on a hybrid propulsion platform with compressed natural gas (CNG) fuel at the facilities of Marina Barcelona ... -
Contributions from the apGDM-WDGpa (World Democratic Governance project association)
(2012)
Text en actes de congrés
Accés obert -
Contributions of flywheel systems in wind power plants
(Universitat Politècnica de Catalunya, 2013-09-30)
Tesi
Accés obertThe stepwise replacement of conventional power plants by renewable-based ones such as wind power plants could a ect the system behaviour and planning. First, the network stability may be compromised as it becomes less ... -
Contributions of the Spanish engineer Angel Gonzalez Del Valle to the electric networks/circuits research from 1944 to 1964
(IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
Text en actes de congrés
Accés obertThis paper considers the contributions of one outstanding as well as controversial researcher, teacher and inventor from Spain during the Francos´s dictatorship. The paper presents an overview of the most important ... -
Contributions on joint modeling of sequential times to event with longitudinal information
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2014-10)
Projecte Final de Màster Oficial
Accés obertIn longitudinal studies it is often of interest to measure the association between a longitudinal marker repeatedly measured in time and the risk for an event. By postulating a model for the joint distribution, we acknowledge ... -
Contributions to a Green IT project: definition of use cases and first steps towards a power model for routers
(Universitat Politècnica de Catalunya, 2011-09-23)
Projecte Final de Màster Oficial
Accés obertOne of the current research hot topics on IP networks is how to minimize energy-related communications. Currently, network technologies are responsible for 2% of global emissions of CO2 and its reduction would mean a ... -
Contributions to aerostructures morphing with piezoelectric actuators
(Universitat Politècnica de Catalunya, 2020-04-03)
Tesi
Accés obert
Realitzat a/amb: Universitatea Politehnică BucureștiSince the first models developed in the late 19th century, the applications of piezoelectric materials have been progressively growing in number. The capacity of these materials to couple electric and mechanic fields makes ... -
Contributions to an advanced design of a Policy Management System
(Universitat Politècnica de Catalunya, 2003-07-04)
Tesi
Accés obertLas redes de hoy en día presentan un gran crecimiento, una alta complejidad de gestión y los nuevos servicios tienen requerimientos cada vez más estrictos. Es por ello que las plataformas de gestión de la década pasada ... -
Contributions to anomaly detection and correction in co-evolving data streams via subspace learning
(Universitat Politècnica de Catalunya, 2020-07)
Projecte Final de Màster Oficial
Accés obertDuring decades, estimation and detection tasks in many Signal Processing and Communications applications have been significantly improved by using subspace and component-based techniques. More recently, subspace methods ... -
Contributions to Automatic and Unsupervised MRI Brain Tumor Segmentation: A New Fuzzy Approach
(Universitat Politècnica de Catalunya, 2010-07-26)
Tesi
Accés obertBrain tumors are part of a group of common, non-communicable, chronic and potentially lethal diseases affecting mostfamilies in Europe. Imaging plays a central role in brain tumor management, from detection and classification ...