Now showing items 1-15 of 15

    • Advanced GNSS-R instruments for altimetric and scatterometric applications 

      Onrubia Ibáñez, Raúl (Universitat Politècnica de Catalunya, 2020-03-13)
      Doctoral thesis
      Open Access
      This work is the result of more than eight years during a bachelor thesis, a master thesis, and the Ph.D. thesis dedicated to the development of the Microwave Interferometric Reflectometer (MIR) instrument. It summarizes ...
    • Design and performance analysis of advanced GNSS-R instruments back-end 

      Pascual Biosca, Daniel (Universitat Politècnica de Catalunya, 2020-12-21)
      Doctoral thesis
      Open Access
      GNSS reflectometry (GNSS-R) is a set of techniques that uses the reflected GNSS signals over the Earth’s surface as opportunity signals for remote sensing applications. In 1993, the European Space Agency (ESA) suggested ...
    • Electrical power subsystem functional and environmental testing for the 3Cat-4 mission 

      Medina Musellas, Juan José (Universitat Politècnica de Catalunya, 2020-09-08)
      Bachelor thesis
      Open Access
      This document explains in detail what knowledge is important in order to develop an environmental and functional study of the Electrical Power Supply (EPS) P31u V8, and it can be applied to the other similar power system ...
    • Implementation and validation of a tool for optimization of wavelength selection for hyperspectral imaging-based on user needs and mission requirements 

      Casanovas Ventura, Marc (Universitat Politècnica de Catalunya, 2019-09-10)
      Bachelor thesis
      Open Access
      Copernicusis the most ambitious Earth observation programme to date. Since its launch in 2014, all its services have become fully operational. Since then \Copernicus has provided accurate, timely and easily accessible ...
    • Improvement of End-to-end Simulator for spaceborne GNSS-R Instrument 

      Muro Celma, Jorge (Universitat Politècnica de Catalunya, 2019-09-09)
      Bachelor thesis
      Restricted access - author's decision
      The GNSS-R technique has been in development for many years, and it has presented an opportunity to make measurements of soil characteristics. The applications it has are enormous, from measuring the ocean winds, to check ...
    • Modeling and implementation of Spacecraft Attitude disturbances and control systems in to a Satellite simulator 

      Rincon Ortiz, Juan David (Universitat Politècnica de Catalunya, 2018-10-11)
      Bachelor thesis
      Open Access
      In this project is wanted to create an attitude simulator to see how nanosatellites (particularly 1U CubeSats that are 10 x 10 x 10 cm of size) behave in front of external torques and perturbations, for instance solar ...
    • Nano-satellite integration from software to final assembly 

      Lleò Salvador, Hector (Universitat Politècnica de Catalunya, 2019-09-09)
      Bachelor thesis
      Restricted access - author's decision
      Recent studies have shown that using global navigation satellite system reflectometry (GNSS-R) and L-band radiometry it is possible to study soil moisture, biomass and cryospher. 3Cat-4 is an educational and scientific ...
    • On-Board Computer software and FlatSat testing for the 3Cat-4 CubeSat mission 

      Morea Font, Albert (Universitat Politècnica de Catalunya, 2021-09-13)
      Bachelor thesis
      Open Access
      Last times technological breakthroughs allowed miniaturization of components and combined with the introduction of the CubeSat standard resulted in the creations of components without the need of platform customization. A ...
    • RFI Source Detection using Array Beamforming Technique 

      Rodríguez Domínguez, Daniel (Universitat Politècnica de Catalunya, 2015-10)
      Bachelor thesis
      Open Access
      Study of radio frequency interference definition and detection techniques.
    • Satellite mission analysis simulator for Earth Observation 

      Crespo Serrano, Álvaro (Universitat Politècnica de Catalunya, 2019-07-08)
      Bachelor thesis
      Open Access
      The aim of this final degree project is to study and improve an existing satellite mission simulator software developed using Matlab for Earth observation purposes. Firstly, the characteristics and structure of the existing ...
    • Scheduler design for a satellite simulator and other software improvements 

      Sanz Fernández, Pablo (Universitat Politècnica de Catalunya, 2019-07-08)
      Bachelor thesis
      Open Access
      The main objective of this work is contributing into the development of one satellite missions’ simulator. Specifically, the main part to work in is the scheduler, the task manager that decides how the simulator must ...
    • Structural analysis of a CubeSat 

      Herrero Jovani, Álvaro (Universitat Politècnica de Catalunya, 2020-07-14)
      Bachelor thesis
      Restricted access - author's decision
      This Treball Final de Grau consists on developing, executing and assessing the results of a series of FEM structural analyses aimed to demonstrate the that the 3CAT-4 nanosatellite complies with all necessary structural ...
    • Study of Inter Satellite Link prediction mechanisms for satellite networks 

      Ramirez Marquez, Victoria Laura (Universitat Politècnica de Catalunya, 2020-02-14)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Theoretical design of a magnetic actuator for nanosatellite attitude control 

      Lopera Zafra, Juan Francisco (Universitat Politècnica de Catalunya, 2019-09-10)
      Bachelor thesis
      Open Access
      This project presents the theoretical design of a magnetic actuator for use in nanosatellites, more precisely in 1U CubeSats (dimensions of 10 x 10 x 10 cm). The size restrictions found in this type of satellite usually ...
    • Thermal analysis and testing for CubeSat based missions 

      Rodríguez Casellas, Albert (Universitat Politècnica de Catalunya, 2021-07-23)
      Bachelor thesis
      Restricted access - author's decision
      The boom of the New Space sector has been mainly influenced by one concept: the CubeSat standard. The use of this standard has increased the COTS products utilization. Therefore, the components¿ testing has become paramount ...