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Ara es mostren els items 9891-9910 de 245705

    • Adaptive blind equalization and demodulation without channel and signal parameter extraction 

      Sala Álvarez, José; Vázquez Grau, Gregorio (1994)
      Text en actes de congrés
      Accés obert
      The problem of filtering a source of known statistics in noise and/or interference of unknown statistics is addressed in this paper. In a general framework, the optimum estimation (detection) of the desired signal requires ...

    • Adaptive blind equalization using weighted cumulant slices 

      Vidal Manzano, José; Rodríguez Fonollosa, José Adrián (Institute of Electrical and Electronics Engineers (IEEE), 1994)
      Text en actes de congrés
      Accés obert
      Many linear methods have been proposed in the literature to blindly estimate the ARMA parameters of a time series using HOS. Nevertheless, they are mainly off-line and not much has been done in the adaptive case. The method ...

    • Adaptive blind system identification using weighted cumulant slices 

      Vidal Manzano, José; Rodríguez Fonollosa, José Adrián (1996-03)
      Article
      Accés restringit per política de l'editorial
      Many linear methods have been proposed in the literature to blindly estimate the ARMA parameters of a time series using HOS. Nevertheless, they are mainly off-line and not much has been done in the adaptive case. The method ...

    • Adaptive block Diagonalization and user scheduling with out of cluster interferenced 

      García Fernández, Juan José; García Armada, Ana; Rubio López, Javier; Pascual Iserte, Antonio; Font Bach, Oriol; Bartzoudis, Nikolaos (2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Interference in a cellular network is one of the main impairments that needs to be overcome. Coordination among the Base Stations may enable the use of the interference to improve the transmission rate at the cost of ...

    • Adaptive breakwaters with inflatable elements for coastal protection. Preliminary numerical estimation of their performance 

      Ryzhakov, Pavel; Hermosilla Casajús, Pedro; Ubach Fuentes, Pere-Andreu; Oñate Ibáñez de Navarra, Eugenio (2022-05)
      Article
      Accés obert
      Excessive erosion of sand beaches defines a serious problem worldwide and is particularly pronounced in the Mediterranean region. One of the typical mea- sures for alleviating this erosion consists in building rigid ...

    • Adaptive burst admission and forwarding in OBS networks 

      Rumley, Sébastien; Pedrola Escribà, Òscar; Klinkowski, Miroslaw; Pedroso, Pedro; Gaumier, Christian; Careglio, Davide; Solé Pareta, Josep (IEEE, 2009-07-31)
      Text en actes de congrés
      Accés obert
      This paper addresses the problem of controlling the performance of optical burst switching (OBS) networks in presence of non-stationary traffic demands. We propose a joint burst admission control and forwarding mechanism ...

    • Adaptive calibration of a nonlocal coupled damage plasticity model for aluminium alloy AA6082 T0 

      Belnoue, J.P.; Korsunsky, A.M. (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      Continuum Damage Mechanics (CDM) accounts for material degradation (softening and ultimately failure) by modifying the load-bearing properties of the material (stiffness and strength) through a special state variable ...

    • Adaptive channel assignment for wireless mesh networks using game theory 

      Amiri Nezhad, Maryam; Cerdà Alabern, Llorenç (Institute of Electrical and Electronics Engineers (IEEE), 2011)
      Text en actes de congrés
      Accés obert
      Channel assignment has been extensively researched for multi-radio wireless mesh networks, but it is still very challenging when it comes to its implementation. In this paper we propose a semi-dynamic and distributed channel ...

    • Adaptive clock with useful jitter 

      Cortadella, Jordi; Lavagno, Luciano; López Muñoz, Pedro; Lupon Navazo, Marc; Moreno Vega, Alberto; Roca Pérez, Antoni; Sapatnekar, Sachin S. (2015-05-19)
      Report de recerca
      Accés obert
      The growing variability in nanoelectronic devices due to uncertainties from the manufacturing process and environmental conditions (power supply, temperature, aging) requires increasing design guardbands, forcing circuits ...

    • Adaptive comfort and climate-sensitive architecture: how occupants feel in their homes? 

      Ganem, C; Coch Roura, Helena; Esteves, A (University College Dublin, 2008)
      Text en actes de congrés
      Accés obert

    • Adaptive Compensation Strategy For The Tracking/Rejection of Signals with Time-Varying Frequency in Digital Repetitive Control Systems 

      Ramos Fuentes, Germán Andrés; Olm Miras, Josep Maria; Costa Castelló, Ramon (2009-09)
      Text en actes de congrés
      Accés obert
      Digital repetitive control is a technique which al- lows to track periodic references and/or reject peri- odic disturbances. Repetitive controllers are usually de- signed assuming a fixed frequency for the signals to ...

    • Adaptive control for the synchronization of multiple robot manipulators with coupling time-delays 

      Nuño Ortega, Emmanuel; Basañez Villaluenga, Luis; Ortega, Romeo (2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Two controllers capable of achieving asymptotic convergence of position and velocity errors, of the ithmanipulator within a multiple robot network, are proposed. The controllers employ adaptive techniques to find an ...

    • Adaptive control for wearable robots in human-centered rehabilitation tasks 

      Rajasekaran, Vijaykumar (Universitat Politècnica de Catalunya, 2015-12-22)
      Tesi
      Accés obert
      Robotic rehabilitation therapies have been improving by providing the needed assistance to the patient, in a human-centered environment, and also helping the therapist to choose the necessary procedure. This thesis presents ...

    • Adaptive control-based voltage regulation of a magnetically coupled multiport DC-DC converter for electrified vehicles applications 

      Holm Nielsen, Jens Bo; Fossas Colet, Enric; Repecho del Corral, Víctor; Dòria Cerezo, Arnau; Griñó Cubero, Robert (2020)
      Text en actes de congrés
      Accés obert
      This paper presents an adaptive control-based strategy to regulate the output voltage of a a magnetically coupled multiport dc-dc converter aimed at automotive applications. The proposed algorithm renders robustness to ...

    • Adaptive cross-sections of anatomical models 

      Díaz Iriberri, José; Monclús Lahoya, Eva; Navazo Álvaro, Isabel; Vázquez Alcocer, Pere Pau (North-Holland, 2012-09)
      Article
      Accés restringit per política de l'editorial
      Medical illustrations have been used for a long time for teaching and communicating information for diagnosis or surgery planning. Illustrative visualization systems create methods and tools that adapt traditional illustration ...

    • Adaptive Cruise Control and simulation of traffic flow using SUMO 

      Ferrer Almirall, Pau (Universitat Politècnica de Catalunya, 2017-06-15)
      Treball Final de Grau
      Accés obert
      According to the need of Inst. of Industrial and Control Engineering this Final Grade Project will draw a roadmap to achieve the final objective of simulating full vehicular networks. Following this roadmap, the project ...

    • Adaptive Cruise Control, an scaled model: platooning using two-wheeled robots 

      Conejo Barcelo, Carlos (Universitat Politècnica de Catalunya, 2017-06-15)
      Treball Final de Grau
      Accés obert
      The aim of the project is to recreate, in a small-scale, the interaction between vehicles that circulate in the same path. Several technological options like Adaptive Cruise Control or Cooperative Adaptive Cruise Control ...

    • Adaptive Digital Beam-Forming for High-Resolution Wide-Swath Synthetic Aperture Radar 

      Makhoul Varona, Eduardo (Universitat Politècnica de Catalunya, 2009-06-29)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Deutsches Zentrum für Luft-und Raumfahrt
      The thesis “Adaptive Digital Beam-Forming for High-Resolution Wide-Swath Synthetic Aperture Radar” is a project carried out in the Microwaves and Radar Institute (IHR) at the German Aerospace Center (DLR) The objective ...

    • Adaptive discontinuous zero sequence signal for modular multilevel converter applications 

      Antonio Ferreira, Abel; Gomis Bellmunt, Oriol; Teixidó Román, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This work proposes a technique to inject a discontinuous zero sequence signal (D-ZSS) into voltage modulation of the modular multilevel converter arms. The core of the technique is the clamping of the arm voltages to a ...

    • Adaptive distributed mechanism againts flooding network attacks based on machine learning 

      Berral García, Josep Lluís; Poggi Mastrokalo, Nicolas; Alonso López, Javier; Gavaldà Mestre, Ricard; Torres Viñals, Jordi; Parashar, Manish (ACM Press, NY, 2008)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Adaptive techniques based on machine learning and data mining are gaining relevance in self-management and self- defense for networks and distributed systems. In this paper, we focus on early detection and stopping of ...