Ara es mostren els items 242175-242194 de 243822

    • W-band radiometric imager with mechanical beam-scanning 

      Nova, Enrique; Abril, Jordi; Romeu Robert, Jordi; Broquetas Ibars, Antoni; Torres Torres, Francisco; Jofre Roca, Lluís (IEEE, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The design of a 94 GHz Total Power Radiometer system for imaging purposes is presented in this paper. A mechanical beam-scanning antenna system is used to acquire passive raster images. The main performance parameters ...
    • Waddengebied environmental monitoring project 

      Demydenko, Serhii; Gómez Samper, Sebastian; Santiusti, Carlos; Koster, Bert (Universitat Politècnica de Catalunya, 2017-02)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Hanzehogeschool Groningen
      Waddensea is a Unesco World heritage area unique in the world due to its natural wealth. Groningen Seaports is the company which operates the two harbo r s in the Waddensea area. Since they are aware of their environmental ...
    • Wafer in wafer innovation for the front-end manufacturing of silicon carbide power electronics 

      Sainz Ubide, Víctor (Universitat Politècnica de Catalunya, 2023-09-14)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   Infineon Technologies
    • Wahrnehmung des Raumes : Malerei um 1800 

      Usandizaga Calparsoro, Miguel M. (Jade Hochschule, Fachhochschule Wilhelmshaven/Oldenburg /Elfsleth, 2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
    • Wakana Gaiden: Una historia pixelada 

      Méndez López, Marina (Universitat Politècnica de Catalunya, 2016-06)
      Treball Final de Grau
      Accés obert
      ìWakana Gaiden: Una historia pixelada y es un trabajo que hace uso del pixel art para explicar una historia como si fuera un videojuego RPG. En ella se sigue a la protagonista, Wakana Sasaki, en su aventura hacia la villa ...
    • Wake management mechanisms for a Formula Student single seater 

      Ramada Serrano, Albert (Universitat Politècnica de Catalunya, 2023-07-18)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
    • Wake vortex hazards in en-route airspace and suspected hazard area identification using high fidelity simulation models 

      Melgosa Farrés, Marc; Ruiz Navarro, Sergio; Busto, Javier; Steen, Meiko; Rojas Gregorio, José Ignacio; Prats Menéndez, Xavier (2018)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This paper presents a discussion about risks and hazards of potential wake vortex encounters in the en-route airspace. High-fidelity simulations under realistic conditions have been analysed showing that the current ...
    • Wake-up communication system using solar panel and visible light communication 

      Carrascal Reyes, Carolina Andrea (Universitat Politècnica de Catalunya, 2014-07-24)
      Projecte Final de Màster Oficial
      Accés obert
      [ANGLÈS] One of the most promising energy-efficient communication methods is the use of wake-up receivers. In this work we propose and develop a wake-up communication system that uses Visible Light Communication (VLC) and ...
    • Wake-up radio as an energy-efficient alternative to conventional wireless sensor networks MAC protocols 

      Oller Bosch, Joaquim; Demirkol, Ilker Seyfettin; Casademont Serra, Jordi; Paradells Aspas, Josep; Gamm, Gerd Ulrich; Reindl, Leonhard (Association for Computing Machinery (ACM), 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The use of duty-cycling in Medium Access Control (MAC) protocols effectively helps improving the energy efficiency of wireless networks. However, while the benefits of these protocols are unquestionable, most of them still ...
    • Wake-up radio systems : design, development, performance evaluation and comparison to conventional medium access control protocols for wireless sensor networks 

      Oller i Bosch, Joaquim (Universitat Politècnica de Catalunya, 2015-03-06)
      Tesi
      Accés obert
      During the recent years, the research related to Wake-up Radio (WuR) systems has gained noticeable interest. In WuR systems, a node initiating a communication first sends a Wake-up Call (WuC) by means of its Wake-up ...
    • Wake-up radio systems for cooperative-intelligent transport systems architecture 

      Casademont Serra, Jordi; López Aguilera, M. Elena; Paradells, Josep (2019)
      Text en actes de congrés
      Accés obert
      Cooperative-Intelligent Transport systems are new applications developed on top of communications between vehicles and between vehicles and fixed infrastructure. Their architecture envisages devices deployed along the ...
    • Wake-up radio: an enabler of wireless convergence 

      Cervià Caballé, Martí; Calveras Augé, Anna M.; Paradells Aspas, Josep (Institute of Electrical and Electronics Engineers (IEEE), 2021-01-01)
      Article
      Accés obert
      Nowadays, several wireless communication solutions targeted at low-power devices (e.g. sensors, actuators) compete for market dominance. As a consequence, the deployment of the Internet of Things is slowed by fragmentation. ...
    • Wake-up receivers for wireless sensor networks: benefits and challenges 

      Demirkol, Ilker Seyfettin; Ersoy, Cem; Onur, Ertan (2009-09)
      Article
      Accés obert
      For successful data delivery, the destination nodes should be listening to the medium to receive data when the sender node starts data communication. To achieve this synchronization, there are different rendezvous schemes, ...
    • Wake-Up Transceiver Architectures with Novel Symbol Time Synchronization Schemes for ElectroMagnetic NanoNetworks 

      Gómez Cid-Fuentes, Raül (Universitat Politècnica de Catalunya, 2011-07-13)
      Projecte/Treball Final de Carrera
      Accés obert
      English: The work we present on this thesis covers unresolved PHY-Layer topics for Electromagnetic Nanonetworks that covers the transceiver architecture, frequency estimation for symbol synchronization and a wake-up receiver ...
    • Wakefield acceleration in planetary atmospheres: a possible source of MeV electrons : the collisionless case 

      Arrayas Chazeta, Manuel; Cubero Gómez, David; Montañá Puig, Juan; Seviour, Rebecca; Trueba Santander, Jose Luis (2018-07-01)
      Article
      Accés obert
      Intense electromagnetic pulses interacting with a plasma can create a wake of plasma oscillations. Electrons trapped in such oscillations can be accelerated under certain conditions to very high energies. We study the ...
    • Wakes and instabilities of static and freely vibrating cylinders 

      Rodríguez Pérez, Ivette María; Lehmkuhl Barba, Oriol; Pastrana Maldonado, Daniel; Cajas García, Juan Carlos; Houzeaux, Guillaume (Springer, 2019)
      Text en actes de congrés
      Accés obert
      The flow around static and freely vibrating cylinders are of interest in understanding different phenomena encountered in many practical applications.
    • Walden 7 

      Gili Galfetti, Gustau (Grupo PAB Departamento de Projectos Arquitectónicos, 2011-02)
      Capítol de llibre
      Accés obert
    • Walk line drawing 

      Balduz López, Pablo (Universitat Politècnica de Catalunya, 2017-04-25)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Technische Universität Wien
      The idea is to suggest a hiking trip or a city sightseeing tour based on an input line drawing. The program should evaluate the plausibility of walking a certain trail defined by the line drawing and suggest a place in a ...
    • Walk-IT: an open-source modular low-cost smart rollator 

      Fernández Carmona, Manuel; Ballesteros Gómez, Joaquín; Díaz Boladeras, Marta; Parra Llanas, Xavier; Urdiales García, Cristina; Gómez de Gabriel, Jesús Manuel (Multidisciplinary Digital Publishing Institute (MDPI), 2022-03-01)
      Article
      Accés obert
      Rollators are widely used in clinical rehabilitation for gait assessment, but gait analysis usually requires a great deal of expertise and focus from medical staff. Smart rollators can capture gait parameters autonomously ...
    • Walk-off acceptance for quadratic soliton generation 

      Carrasco Rodríguez, Sílvia; Pérez Torres, Juan; Torner Sabata, Lluís; Wise, F W (2001-05)
      Article
      Accés restringit per política de l'editorial
      We find the walk-off acceptance for multicolor soliton formation in second-harmonic generation schemes with single-frequency pump light. It is revealed that even though soliton families exist, outside the allowed band of ...