Browsing by Contributor "Broquetas Ibars, Antoni"
Now showing items 1-20 of 58
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Anàlisi SAR per missions de rescat utilitzant vehicles aeris no tripulats
(Universitat Politècnica de Catalunya, 2016-10)
Master thesis (pre-Bologna period)
48 months embargo -
Análisis de técnicas incoherentes para la detección de movimientos del terreno con imágenes SAR
(Universitat Politècnica de Catalunya, 2012-04-23)
Master thesis (pre-Bologna period)
Restricted access - author's decision[ANGLÈS] The SAR (Synthetic Aperture Radar) system delivers high resolution images of Earth's surface. This project aim is to detect and measure ground motions from two incoherent techniques, i.e. those techniques developed ... -
Análisis y caracterización del rizado "scalloping" en imágenes radar scansar y topsar
(Universitat Politècnica de Catalunya, 2011-03-25)
Master thesis (pre-Bologna period)
120 months embargoCatalà: En els últims anys el nombre de missions que utilitzen radars de tipus SAR està augmentant considerablement degut a les bones prestacions que ofereixen en front de les possibles condicions climatològiques adverses. ... -
Analysis and design of an interferometer for geostationary synthetic aperture radars orbit determination
(Universitat Politècnica de Catalunya, 2015-07)
Master thesis (pre-Bologna period)
Open AccessThe industry of remote sensing has nowadays strongly developed systems, which are versatile and adaptable, however they are not optimal for certain applications. With more than enough reason from it, a new technology of ... -
Analysis and evaluation of Terrain Observation by Progressive Scans (TOPSAR) mode in Synthetic Aperture Radar
(Universitat Politècnica de Catalunya, 2009)
Master thesis (pre-Bologna period)
Open AccessSynthetic Aperture Radar (SAR) is a technique used in radar (RAdio Detection And Ranging) [1] systems to get high resolution images which are impossible to obtain with a conventional radar. This method allows us to acquire ... -
Analysis, design and implementation of a compact interferometer for geostationary orbital tracking
(Universitat Politècnica de Catalunya, 2016-05-11)
Master thesis (pre-Bologna period)
Restricted access - author's decisionFuture geostationary radar systems will require the satellite orbit modeling with precisions in the order of the radar wavelength. Using interferometric techniques it is possible to determine satellite angular observables ... -
Aplicació de Radars compactes d'ona mil·limètrica a la detecció ocular
(Universitat Politècnica de Catalunya, 2019-10)
Bachelor thesis
Restricted access - confidentiality agreement -
Bistatic SAR data acquisition and processing using SABRINA-X, with TerraSAR-X as the opportunity transmitter
(Universitat Politècnica de Catalunya, 2010-07)
Master thesis
Open AccessThis thesis investigates the acquisition and processing of Bistatic SAR data using SABRINA-X, and with TerraSAR-X as the transmitter of opportunity. SABRINA-X is an X-band receiver system that has been recently designed ... -
Bistatic synthetitc aperture radar imaging based on Geostationatry transmitters and Ground-Based receivers
(Universitat Politècnica de Catalunya, 2017-03)
Master thesis
Open AccessThis thesis belongs to the remote sensing field, particularly on the Geostationary Synthetic Aperture Radar (SAR) imaging systems with on-ground receiver. These systems forms images taking the signals along the orbital ... -
Calibration techniques of interferometric microwave receivers
(Universitat Politècnica de Catalunya, 2017-10-18)
Bachelor thesis
Restricted access - author's decisionAn interferometer for orbital determination receives a satellite signal at different spatial points using antennas that form a baseline. Those received signals have a different phase which is related to the distance between ... -
Caracterització del sistema i de la generació precisa de senyal FM en radars de curt abast treballant a 120 GHz per aplicacions biomèdiques
(Universitat Politècnica de Catalunya, 2018-06)
Bachelor thesis
120 months embargoAquest 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 ... -
Caracterització i extensió a plataformes aèries no tripulades d'un processador SAR basat en la tècnica Backprojection
(Universitat Politècnica de Catalunya, 2016-07-08)
Master thesis (pre-Bologna period)
Open AccessThe aim of this project is the characterization of a SAR processor for the GB-SAR UPC technique based on backprojection. It has also been decided to make a first evaluation of the feasibility of usethe GB-SAR system in ... -
Characterization of a precise orbit determination interferometer
(Universitat Politècnica de Catalunya, 2018-02-06)
Bachelor thesis
Open AccessThis project addresses the characterization of an interferometer used for satellite orbit determination. It is included in the context of the assemblage of a Geostationary Synthetic Aperture Radar (GeoSAR) for Earth and ... -
Compact acquisition system for high resolution radars
(Universitat Politècnica de Catalunya, 2016-10)
Master thesis
Open AccessCurrent 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 ... -
Control system of the balloon experimental twin telescope for infrared interferometry
(Universitat Politècnica de Catalunya, 2017-09)
Master thesis
Open Access
Covenantee: Institut Supérieur de l'Aéronautique et de l'Espace / National Aeronautics and Space Administration. Goddard Space Flight CenterThe Balloon Experimental Twin Telescope for Infrared Interferometry (BETTII) is a far infrared telescope on a balloon-based platform that will validate the interferometry technique for future space telescopes. It is one ... -
Design and Analysis of Superresolution algorithm and signal separation technique for an OFDM-based MIMO radar
(Universitat Politècnica de Catalunya / Karlsruher Institut für Technology, 2012-10-31)
Master thesis
Open AccessRecently, the concept of MIMO radar has been proposed. MIMO radar has the capability to transmit orthogonal (or incoherent) waveforms at multiple transmit antennas. It offers promising potentials for multipath fading, ... -
Design and characterization of a Ultra Stable GNSS Disciplined Reference Oscillator
(Universitat Politècnica de Catalunya, 2017-06)
Bachelor thesis
120 months embargo -
Design of a bistatic SAR processor for GEOSAR systems
(Universitat Politècnica de Catalunya, 2018-10)
Bachelor thesis
Open AccessThis document is an investigation about GEOSAR technology and possible methods that improve the performance especially by accurately pointing or focusing the antenna towards the target. Results obtained show that this ... -
Design of an Active Radar Calibrator for Geostationary SAR Missions
(Universitat Politècnica de Catalunya, 2016-01-28)
Master thesis (pre-Bologna period)
120 months embargoGeostationary SAR missions under study require a highly precise orbit determination of the platform in order to obtain accurate SAR images and interferometric products. In the project a ground Active Radar Calibrator is ... -
Design of a time-stamp subsystem for Geostationary satellites orbit determination and Earth observation
(Universitat Politècnica de Catalunya, 2018-06)
Bachelor thesis
Open AccessThis project proposes and evaluates a solution to address the existing problem of time synchronization data in the context of precise orbit determination of geostationary satel- lites. For this reason, in this memory a ...
