Exploració per tema "FFT"

Ara es mostren els items 1-12 de 12

    • A compact prototype of an FM-CW RADAR for biomedical applications 

      García i Jareño, Eduard (Universitat Politècnica de Catalunya, 2021-01-02)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat

    • A highly portable heterogeneous implementation of a Poisson solver for flows with one periodic direction 

      Alsalti Baldellou, Àdel; Trias Miquel, Francesc Xavier; Álvarez Farré, Xavier; Oliva Llena, Asensio (2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The portability of codes has become a major advantage given the continuous development of new architectures for numerical applications, as well as the progressive incorporation of accelerators in modern supercomputers. ...

    • Acceleration with long vector architectures: Implementation and evaluation of the FFT kernel on NEC SX-Aurora and RISC-V vector extension 

      Vizcaíno Serrano, Pablo; Mantovani, Filippo; Ferrer Ibañez, Roger; Labarta Mancho, Jesús José (Wiley (John Wiley & Sons), 2023-09-10)
      Article
      Accés obert
      Novel architectures leveraging long and variable vector lengths like the NEC SX-Aurora or the vector extension of RISCV are appearing as promising solutions on the supercomputing market. These architectures often require ...

    • Analog Signal Adquisition and FFT Application for a Linux Embeded System Lab 

      Montes O'connor, Carlos Jesús (Universitat Politècnica de Catalunya, 2014-05)
      Projecte/Treball Final de Carrera
      Accés obert
      [ANGLÈS] The project goal is to design a platform based on an existing HW/SW embeded Linux system containing a FPGA, within an academic environment. To accomplish that objective, a specific application for signal Adquisition ...

    • Design of a midi controller and representation of spectral analysis 

      Gimeno León, Mariona (Universitat Politècnica de Catalunya, 2020-06-30)
      Treball Final de Grau
      Accés obert
      En aquest projecte s’han dissenyat i implementat dos dispositius separats. El primer correspon a un controlador MIDI, que permet el control d’elements virtuals d’un programari de creació musical. El segon correspon a una ...

    • Detecció del Freezing of Gait en malalts de Parkinson 

      Ruiz de Loizaga Ràfols, Borja (Universitat Politècnica de Catalunya, 2012-01-27)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Technical Research Centre for Dependency Care and Autonomous Living (CETpD)
      Aquest projecte pretén estudiar la viabilitat de la detecció del Freezing of Gait(FoG) en malalts de Parkinson a través d’un sensor situat a la cinturà dels pacients. Per això s’analitzen diversos estudis on s’utilitzen ...

    • Débruitage et sup er-résolution des images rayons X 

      García Hernando, Guillermo Joaquín (Universitat Politècnica de Catalunya, 2013-05-16)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   École nationale supérieure des télécommunications
      [ANGLÈS] This document contains the Master thesis pursued in the R&D department of Smiths Detection (Vitry-sur-Seine, France) between July 2012 and January 2013 in order to obtain the degrees M.S. in Telecommunications ...

    • Evaluación y optimización de algoritmos Fast Fourier Transform en SX-Aurora NEC 

      Vizcaíno Serrano, Pablo (Universitat Politècnica de Catalunya, 2020-06)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Barcelona Supercomputing Center
      Este trabajo presenta una optimización del cálculo de la Transformada de Fou- rier para arquitecturas con vectores largos. Al ser un cálculo muy presente en una gran variedad de códigos científicos, su optimización siempre ...

    • Frequencies identification of NREL 5MW ITI Barge Wind Turbine: first approach 

      Serrano Antoñanzas, Mikel; Sierra García, Jesús Enrique; Santos, Matilde (SARTI, 2023)
      Article
      Accés obert
      In this work we present a process to identify the main frequencies that affects a floating offshores wind turbine (FOWT), specifically, the NREL 5MW ITI Barge Wind Turbine. This floating platform is highly affected by surge ...

    • From extruded-2D to fully-3D geometries for DNS: a multigrid-based extension of the Poisson solver 

      Gorobets, Andrei; Trias Miquel, Francesc Xavier; Soria Guerrero, Manel; Pérez Segarra, Carlos David; Oliva Llena, Asensio (2010)
      Article
      Accés restringit per política de l'editorial
      Direct numerical simulation (DNS) of incompressible flows is an essential tool for improving the understanding of the physics of turbulence and for the development of better turbulence models. The Poisson equation, the ...

    • Implementation of interference mitigation techniques for L-band radiometers on-board Unmanned Aerial Systems 

      Jamal Rashed Daoud, Ahmad (Universitat Politècnica de Catalunya, 2020-11-25)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Drones are taking the world into a new phase of advanced technology. It makes the execution of tasks run way more faster. Allowing remote sensors to fly in a drone helps many sectors, but with that integration, comes a lot ...

    • Interactive Spectral Manipulation of Music on Mobile Devices in Real-Time 

      Meléndez Catalán, Blai (Universitat Politècnica de Catalunya, 2014-09-09)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Technische Universität Wien
      [ANGLÈS] In this thesis we have developed an application that allows the user to modify a previously existing wave file in real-time thorough the manipulation of its frequency spectrum. The entire process is performed on ...