Exploració per tema "Radar"

Ara es mostren els items 70-89 de 322

    • Automotive radar sensor characteritzation at 77GHz band. 

      Esbrí Vidal, José Manuel (Universitat Politècnica de Catalunya, 2023-05-26)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
      Automotive radars are used to determine the distance and speed of objects that are close to the vehicle. In this project an automotive radar has been characterized in order to prepare a suitable set-up to measure radomes ...

    • Beam alignment for vehicle-to-infrastructure communications using IEEE 802.11ad radar 

      Reus Muns, Guillem (Universitat Politècnica de Catalunya, 2017-10-19)
      Treball Final de Grau
      Accés obert
      This work suggests a MAC modification of the 802.11ad standard in order to accommodate a radar application that reuses the stanrdard, for communications V2I (Vehicle-to-Infrasatructure). This radar will be used a substitute ...

    • Benchmarking vector accelerators with an automotive application 

      Petrovic, Matej (Universitat Politècnica de Catalunya, 2023-06-29)
      Projecte Final de Màster Oficial
      Accés obert
      This project focuses on the development and optimization of an automotive radar application.The project aims to generate a functional version of the application in collaboration with Infineon Germany. The implementation ...

    • Calibració i ajustament d'un cloud-radar a banda W 

      Colomé Cirera, Xavier (Universitat Politècnica de Catalunya, 2016-06)
      Treball Final de Grau
      Accés obert
      This project is focused on the characterization, calibration and the improvement of the radar that works at 94 GHz. The aim of this project is that the radar detects clouds and then analyzes the data. The first part of the ...

    • Calibración polarimetrica de un campo compacto de medida RCS 

      Broquetas Ibars, Antoni; Jofre Roca, Lluís (1991)
      Text en actes de congrés
      Accés obert
      A polarimetric calibrarion procedure for a compact range RCS measurement system is presented. This merhod is based on a marhematical model which includes al! possible errors. Some RCS measurements and ISAR images are included.

    • Calibration of Raman lidar water vapor mixing ratio measurements using zenithal measurements of diffuse sunlight and a radiative transfer model 

      Muñoz Porcar, Constantino; Comerón Tejero, Adolfo; Sicard, Michaël; Barragán Cuesta, Rubén; García Vizcaíno, David; Rodríguez Gómez, Alejandro Antonio; Rocadenbosch Burillo, Francisco; Granados Muñoz, María José (Institute of Electrical and Electronics Engineers (IEEE), 2018-07-20)
      Article
      Accés obert
      Among the different techniques available for measuring the atmospheric water vapor content, Raman lidars stand out as accurate instruments providing detailed profiles with high temporal and altitude resolution. Their ...

    • Car radome measurement system 

      Rovayo Sierra, Juan Pablo (Universitat Politècnica de Catalunya, 2019-07)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      Radars have been a key technology for enabling autonomous driving, collision avoidance and pedestrian detection are some of the uses that this technology has. Radomes play an important role for this, therefore, their correct ...

    • Caracterització del sistema i de la generació precisa de senyal FM en radars de curt abast treballant a 120 GHz per aplicacions biomèdiques 

      Bosch Balagué, Andreu (Universitat Politècnica de Catalunya, 2018-06)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
      Aquest projecte consisteix en revisar, caracteritzar i redissenyar si és necessari les diferents parts que componen un prototip biomèdic basat en la tecnologia radar. Mitjançant aquesta tecnologia capaç de detectar moviments ...

    • Caracterización de la circulación superficial del mar en las proximidades del Delta del Ebro 

      Segura Morera, Oriol (Universitat Politècnica de Catalunya, 2018-09-28)
      Treball Final de Grau
      Accés obert
      La variabilidad de la circulación en el mediterráneo está determinada por el efecto de los procesos locales y remotos generados por el viento, así como de la configuración de la batimetría y la línea de orilla. En este ...

    • Caracterización de la densidad de los cultivos en tiempo real con técnicas de radar de microondas 

      Giménez Colom, Pol (Universitat Politècnica de Catalunya, 2023-05-25)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat

    • Càlcul de la Multicobertura del sistema de vigilància aèria espanyol 

      Gomar Bonet, Arnau (Universitat Politècnica de Catalunya, 2022-02-10)
      Treball Final de Grau
      Accés obert
      This document will explain the design, construction and results of an application extension of the BERTA program, Enaire software in charge of calculating the projections of the coverage by line of sight of the radars of ...

    • CFAR data fusion center with inhomogeneous receivers 

      Elias Fusté, Antoni; Broquetas Ibars, Antoni (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1992-01-02)
      Article
      Accés obert
      Detection systems with distributed sensors and data fusion are increasingly used by surveillance systems. A system formed by N inhomogeneous constant false alarm rate (CFAR) detectors (cell-averaging (CA) and ordered ...

    • Change detection for economic activities monitoring using Sentinel-1 data 

      Herrera Giménez, Marc (Universitat Politècnica de Catalunya, 2021-06-21)
      Treball Final de Grau
      Accés restringit per decisió de l'autor

    • Characterization of a commercial radar to detect electric scooters 

      Febrer Mercadal, Adrià (Universitat Politècnica de Catalunya, 2020-06)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat

    • Characterization of a radar for autonomous vehicle location systems 

      Flores Abad, Ismael (Universitat Politècnica de Catalunya, 2015-10-14)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat

    • Chirp Fourier Processor Design: A Time-domain Approach 

      Delgado Penin, José Antonio; Serrat Fernández, Juan (Institute of Electrical and Electronics Engineers (IEEE), 1990)
      Text en actes de congrés
      Accés obert

    • Circular synthetic aperture radar (C-SAR) system for ground based applications 

      Broquetas Ibars, Antoni; Porrata-Dòria i Yagüe, Ramir de; Sagués Piella, Lluís; Fabregas Canovas, Francisco Javier; Jofre Roca, Lluís (IEE-INST ELEC ENG, 1997-05-01)
      Article
      Accés obert
      The authors present an SAR system capable of obtaining radar images from measurements carried out with antennas that describe a circular trajectory centred outside the target region. The analytical formulation of the ...

    • Compact acquisition system for high resolution radars 

      Snider Fiñana, Rodrigo (Universitat Politècnica de Catalunya, 2016-10)
      Projecte Final de Màster Oficial
      Accés obert
      Current analog data acquisition systems are complex systems based on high speed FPGA and microprocessors. Digital technologies are growing faster; microcontrollers are implementing more powerful peripherals, like ...

    • Comparative analyses of multi-frequency PSI ground deformation measurements 

      Sabater Cifuentes, José Raúl (Universitat Politècnica de Catalunya, 2012-03-29)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      [ANGLÈS] In recent years many new developments have been made in the field of SAR image analysis. The diversity of available SAR imagery allows a wider range of applications to be covered in the domain of risk management ...

    • Comparison of topography- and aperture-dependent motion compensation algorithms for airborne SAR 

      Prats Iraola, Pau; Câmara de Macedo, Karlus A.; Reigber, Andreas; Scheiber, Rolf; Mallorquí Franquet, Jordi Joan (IEEE, 2007-07-31)
      Article
      Accés obert
      This letter presents a comparison between three Fourier-based motion compensation (MoCo) algorithms for airborne synthetic aperture radar (SAR) systems. These algorithms circumvent the limitations of conventional MoCo, ...