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Ara es mostren els items 109282-109301 de 245897

    • The flexible periodic vehicle routing problem: modeling alternatives and solution techniques 

      Huerta Muñoz, Diana Lucia (Universitat Politècnica de Catalunya, 2018-03-16)
      Tesi
      Accés obert
      In this thesis the Flexible Periodic Vehicle Routing Problem is introduced and studied. In this problem a carrier must establish a distribution plan to serve a given set of customers over a planning horizon using a fleet ...

    • Flexible PIFA antenna design for wireless sensor networks in wearable healthcare applications 

      Gil Galí, Ignacio; Fernández García, Raúl (The Electromagnetics Academy., 2006)
      Comunicació de congrés
      Accés obert
      In this work a flexible wearable PIFA antenna has been designed in order to operate according to the Bluetooth v4 standard (2400-2483.5 MHz) in healthcare applications designed for wireless sensor networks. The substrate ...

    • Flexible PON Key technologies: digital advanced modulation formats and devices 

      Lázaro Villa, José Antonio; Altabas, Jose Antonio; Vairavel, S.; Karthikeyan, Subburayan; Sridharan, Madanagurusamy; Garces, Ignacio; Junyent Giralt, Gabriel (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Flexible PON are future paradigm in parallel with flexible and elastic optical networks are under research for core networks. In the same way as those backbone optical networks can be significantly improved by following ...

    • Flexible process model mapping using relaxation labeling 

      Delicado Alcántara, Luis; Carmona Vargas, Josep; Padró, Lluís (2020-09-28)
      Article
      Accés obert
      Computing a mapping between two process models is a crucial technique, since it enables reasoning and operating across processes, like providing a similarity score between two processes, or merging different process variants ...

    • Flexible quantile regression models: application to the study of the purple sea urchin 

      Martínez-Silva, Isabel; Roca-Pardiñas, Javier; Lustres-Pérez, Vicente; Lorenzo-Arribas, Altea; Cadarso-Suárez, Carmen (Institut d'Estadística de Catalunya, 2013)
      Article
      Accés obert
      In many applications, it is often of interest to assess the possible relationships between covariates and quantiles of a response variable through a regression model. In some instances, the effects of continuous covariates ...

    • Flexible radio access network optimization with cell coordination 

      Ruiz Boqué, Sílvia; García Lozano, Mario; Guerra Gómez, Rolando; Saeed, Umar (2022)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper focuses on Beyond fifth generation (B5G) non-linear data modeling and decision-making tools to optimize cost reduction versus coverage-QoS tradeoff. Especially, the distribution of active Remote Radio Heads ...

    • Flexible resource provisioning of polarization independent coherent PONs based on non-orthogonal multiple access and multiCAP modulation 

      Izquierdo Nuñez, David; Sarmiento Hernández, Samael; Barrio Segura, Miguel; Clemente Vicente, Jesús; Millán, Pablo; Lázaro Villa, José Antonio; Garces Gregorio, Juan Ignacio; Altabas Navarro, José Antonio; Puerta, Rafael; Rommel, Simon; Vegas Olmos, Juan J.; Tafur Monroy, Idelfonso (Institute of Electrical and Electronics Engineers (IEEE); Optical Society of America, 2021-07)
      Article
      Accés obert
      A combined non-orthogonal multiple access (NOMA) and multiband carrierless amplitude and phase modulation (multiCAP) scheme is proposed for flexible resource provisioning in coherent passive optical networks (PONs). While ...

    • Flexible rod design for educational wind balance 

      Raush Alviach, Gustavo Adolfo; Castilla López, Roberto; Gámez Montero, Pedro Javier; Wojciechowski, Jakub; Codina Macià, Esteban (2016-03-07)
      Article
      Accés obert
      This article provides a technical description of a flexible hinge for wind tunnel rigs. For academic purposes, the device was integrated into several rod flexures to build a home-made external wind balance system. The ...

    • Flexible semi-amorphous carbon nitride films with outstanding electrochemical stability derived from soluble polymeric precursors 

      Dubov, Oleg; Giralt Marcé, Jaume; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Stüber, Frank Erich; Font Capafons, Josep (Springer, 2022-02-17)
      Article
      Accés obert
      Uniform flexible carbon nitride coatings have been synthesized by means of annealing of films, fabricated from soluble triazine-based polymeric precursors. The coatings exhibit fascinating electrochemical stability and ...

    • Flexible smart energy-management systems using an online tendering process framework for microgrids 

      Selseleh Jonban, Mansour; Romeral Martínez, José Luis; Rakhshani, Elyas; Marzband, Mousa (2023-07-01)
      Article
      Accés obert
      Currently, modern power grids are evolving into complex cyber-physical systems integrated with distributed energy resources that can be controlled and monitored by computer-based algorithms. Given the increasing prevalence ...

    • Flexible supply chain footprint for cartridges 

      Gabarró Pla, Ramon (Universitat Politècnica de Catalunya, 2019-10-09)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Hilti Corporation
      This master thesis discusses the development of a tool for the supply management team in Hilti AG for a specific product line: cartridges. The tool comprises of an algorithm developed in Microsoft Excel, in the coding ...

    • Flexible system integration and advanced hierarchical control architectures in the microgrid research laboratory of Aalborg University 

      Meng, Lexuan; Luna, Adriana C.; Diaz, Enrique; Sun, Bo; Tomislav Dragicevic, Mehdi; Vasquez Quintero, Juan Carlos; Guerrero, Josep M.; Graells Sobré, Moisès; Andrade, Fabio (2015-12)
      Article
      Accés obert
      This paper presents the system integration and hierarchical control implementation in an inverter-based microgrid research laboratory (MGRL) in Aalborg University, Denmark. MGRL aims to provide a flexible experimental ...

    • Flexible VNE algorithms analysis using ALEVIN 

      Botero Vega, Juan Felipe; Hesselbach Serra, Xavier; Duelli, Michael; Schlosser, Daniel; Fischer, A.; de Meer, Hermann (2011)
      Text en actes de congrés
      Accés obert
      Network virtualization is recognized as an enabling technology for the Future Internet that overcomes network ossification. However, it introduces a set of challenges. In any network virtualization environment, the problem ...

    • Flexible voltage support control for three-phase distributed generation inverters under grid fault 

      Camacho Santiago, Antonio; Castilla Fernández, Miguel; Miret Tomàs, Jaume; Vasquez, Juan C.; Alarcón Gallo, Eduardo (Institute of Electrical and Electronics Engineers (IEEE), 2013-04)
      Article
      Accés restringit per política de l'editorial
      Ancillary services for distributed generation (DG)systems become a challenging issue to smartly integrate renewable-energy sources into the grid. Voltage control is one of these ancillary services which can ride through ...

    • Flexible WDM-PON with Nyquist-FDM and 31.25 Gbit/s per wavelength channel using colorless, low-speed ONUs 

      Schindler, Philipp C.; Schmogrow, Rene M.; Dreschmann, Michael; Meyer, Joachim; Hillerkuss, David; Tomkos, Ioannis; Prat Gomà, Josep Joan; Krimmel, Heinz-Georg; Pfeiffer, Thomas; Kourtessis, Pandelis; Becker, Juergen; Koos, Christian; Freude, Wolfgang; Leuthold, Juerg (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A remotely seeded flexible WDM network solution with 31.25 Gbit/s based on Nyquist sinc-pulses is demonstrated. The low-speed, colorless ONUs use remote heterodyne detection with electrical up- and down-conversion and SOAs ...

    • Flexible WDM/FTDM passive optical network with RZ-seeded all-optical sub-wavelength grid engine 

      Schrenk, Bernhard; Katopodis, Vasilis; Bauwelinck, Johan; Lázaro Villa, José Antonio; Yin, Xin; Bakopoulos, Paraskevas; Spyropoulou, Maria; Qiu, Xing Z.; Avramopoulos, Hércules (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      All-optical FDM grid generation and channel selection is experimentally demonstrated through optical signal processing. Full-duplex 10G/2×10G transmission with reflective ONUs is validated for 20dB budget and 25km reach. ...

    • Flexible Working Time Models in the Service Industry 

      Pich-aguilera Ribas, Lucia (Universitat Politècnica de Catalunya, 2020-12-24)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Illinois Institute of Technology
      In this project, a heuristic approach is designed so as to find the best configuration of working time models in the service industry, always focusing on the employee’s preferences. In order to do that, the project will ...

    • Flexible, transparent electrodes using carbon nanotubes 

      Ferrer Anglada, Núria; Iqbal, Muhammad Zahir; Pérez Puigdemont, Jordi; Figueras, Jordi; Roth, Segmar (2012-12-10)
      Article
      Accés obert
      We prepare thin single-walled carbon nanotube networks on a transparent and flexible substrate with different densities, using a very simple spray method. We measure the electric impedance at different frequencies Z(f) in ...

    • Flexibly configuring task and motion planning problems for mobile manipulators* 

      Rosell Gratacòs, Jan; Saoji, Siddhant (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Comunicació de congrés
      Accés obert
      Robotic manipulation requires the planning at a symbolic level (task planning) and at a geometric level (motion planning). This paper presents a planning framework for both levels of planning that includes an easy way to ...

    • Flexión termoelástica de placas ortótropas 

      Rossit, Carlos A.; Laura, Patricio A. A. (Universitat Politècnica de Catalunya, 1999)
      Article
      Accés obert
      En el presente trabajo se analiza la flexión termoelástica de placas ortótropas delgadas bajo la hipótesis de pequeñas deformaciones. Se aproxima la deflexión de la placa en términos de funciones coordenadas polinómicas ...