Ara es mostren els items 1-16 de 16

    • Desenvolupament d'un programari per a l'anàlisi i avaluació de l'efecte de la turbulència atmosfèrica en la propagació òptica 

      Salazar Suarez, Ferran (Universitat Politècnica de Catalunya, 2022-07-26)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   SENER / Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
      Atmospheric turbulence is the number one enemy of amateurs and not so amateurs in astronomical observation. The tinkling of images when viewing celestial bodies in our solar system, or the impossibility of accurately ...
    • Design of a deployable helix antenna at L-Band for a 1-Unit CubeSat: from theoretical analysis to flight model results 

      Fernandez Capon, Lara Pilar; Sobrino Hidalgo, Marco; Ruiz de Azua, Joan Adria; Calveras Augé, Anna M.; Camps Carmona, Adriano José (Multidisciplinary Digital Publishing Institute (MDPI), 2022-05-01)
      Article
      Accés obert
      The 3Cat-4 mission aims at demonstrating the capabilities of a CubeSat to perform Earth Observation (EO) by integrating a combined GNSS-R and Microwave Radiometer payload into a 1-Unit CubeSat. One of the greatest challenges ...
    • Determining the neutrino mass ordering and oscillation parameters with KM3NeT/ORCA 

      Aiello, S; Albert, Arthur; Alves Garre, Sergio; André, Michel (springer-Verlag, 2022-01-01)
      Article
      Accés obert
      The next generation of water Cherenkov neutrino telescopes in the Mediterranean Sea are under construction offshore France (KM3NeT/ORCA) and Sicily (KM3NeT/ARCA). The KM3NeT/ORCA detector features an energy detection ...
    • Infrared-excess white dwarfs in the Gaia 100 pc sample 

      Rebassa Mansergas, Alberto; Solano Márquez, Enrique; Xu, Siyi; Rodrigo Blanco, Carlos; Jiménez Esteban, F. M.; Torres Gil, Santiago (Oxford University Press, 2019-11)
      Article
      Accés obert
      We analyse the 100¿pc Gaia white dwarf volume-limited sample by means of VOSA (Virtual Observatory SED Analyser) with the aim of identifying candidates for displaying infrared excesses. Our search focuses on the study of ...
    • Intrinsic limits on resolutions in muon- and electron-neutrino charged-current events in the KM3NeT/ORCA detector 

      Ageron, M.; Aiello, G.; Ameli, F; André, Michel (2017-05-01)
      Article
      Accés obert
      Studying atmospheric neutrino oscillations in the few-GeV range with a multi-megaton detector promises to determine the neutrino mass hierarchy. This is the main science goal pursued by the future KM3NeT/ORCA water Cherenkov ...
    • Neutrino mass ordering determination through combined analysis with JUNO and KM3NeT/ORCA 

      Chau, Nearkasen; Ageron, M.; Aiello, S; Alshamsi, Mohammed; Alves Garre, Sergio; Ambrosone, Antonio; André, Michel; Androulakis, Giorgos; Anghinolfi, Marco; Anton, Gisela; Ardid Ramírez, Miguel; Ardid Ramírez, Joan Salvador; Aublin, J. (arXiv, 2021)
      Text en actes de congrés
      Accés obert
      The determination of neutrino mass ordering (NMO) is one of the prime goals of several neutrino experiments. KM3NeT/ORCA and JUNO are two next-generation neutrino oscillation experiments both aiming at addressing this ...
    • Neutrino non-standard interactions with the KM3NeT/ORCA detector 

      Ageron, M.; Aiello, S; Alshamsi, Mohammed; Ambrosone, Antonio; André, Michel; Androulakis, Giorgos; Anghinolfi, Marco; Anton, Gisela; Ardid Ramírez, Miguel; Aublin, J. (arXiv, 2021)
      Text en actes de congrés
      Accés obert
      KM3NeT/ORCA is a dense array that constitutes the low-energy branch of the KM3NeT project with the main goal of resolving the question of the neutrino mass ordering. At present, the KM3NeT/ORCA Phase 1 has already been ...
    • Numerical simulations of observed phenomena in the atmospheres of the giant planets: study 

      Ahrens Velásquez, Kevin (Universitat Politècnica de Catalunya, 2020-06-30)
      Treball Final de Grau
      Accés obert
      The sky has been always in the mind of humans, as a target, a challenge and a source of knowledge. In the late 20th century, the Human Race has managed to significantly improve technology aimed at the exploration of space ...
    • Probing invisible neutrino decay with KM3NeT/ORCA 

      Aiello, S; Albert, Arthur; Alves Garre, Sergio; Aly, Zineb; Ambrosone, Antonio; Ameli, F; André, Michel; Anghinolfi, Marco; Anguita, M.; Ardid Ramírez, Miguel; Ardid Ramírez, Joan Salvador; Aublin, J.; Bagatelas, Christos (Springer, 2023-04-19)
      Article
      Accés obert
      In the era of precision measurements of the neutrino oscillation parameters, upcoming neutrino experiments will also be sensitive to physics beyond the Standard Model. KM3NeT/ORCA is a neutrino detector optimised for ...
    • Research on astronomical orientation in the greek temples using solart analysis software: The Partenon as a case study 

      Usón Guardiola, Ezequiel; Guillen Amigo, Carles (Academic Star Publishing Company, 2021-09-07)
      Article
      Accés obert
      The aim of this research was to analyze the astronomical orientation of Greek temples and the relationship between that and the religious rituals carried out in them, using solar analysis software tools. For our case study, ...
    • Star visibility and tracking from the Space Station 

      Bernacca, Pier Luigi; Facchinetti, Claudia; Fantino, Elena (2010-12)
      Article
      Accés restringit per política de l'editorial
      Purpose of the present study is to provide algorithms for and examples of how to simulate star visibility and tracking by a Telescope attached to the main truss of the International Space Station (ISS). The sky visibility ...
    • Study of earth observation business models by means of Casadesus-Masanell and Ricart business model methodology 

      Saldaña Villafranco, Kevin David (Universitat Politècnica de Catalunya, 2018-10-10)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      State-of-Art of the Business Model concept and the most developed theories nowadays.Application of Casadesus-Masanell and Ricart theory to two or three case studies of EO, identifying strategic choices and its consequences ...
    • Study of methods for automatic path finding on the Tisserand graph 

      García Estelrich, Celestino (Universitat Politècnica de Catalunya, 2018-06)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Interplanetary missions have awoken the interest of space agencies with the objective of discovering and analyzing distant planets. Distant targets become impractical to explore due to the large amount of propellant that ...
    • Study of new business opportunities for earth observation using UAVs 

      Alonso Rodrigo, Pol (Universitat Politècnica de Catalunya, 2018-10)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
    • Study: implementation of an interplanetary trajectory optimisation algorithm using the Tisserand graph 

      Calvente Lozano, Oscar (Universitat Politècnica de Catalunya, 2018-06)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Nowadays, technology advances have given us the chance to achieve things that a couple generations ago could not even dream of. Space exploration is one of those achievements and space mission designing is a vital part ...
    • Variational multiscale based dissipation models for the estimation of atmospheric seeing 

      Baiges Aznar, Joan; Codina, Ramon (Elsevier, 2015-01)
      Article
      Accés obert
      In this work we present a numerical model for the estimation of atmospheric seeing in observation sites. The particularity of the method is that it is based on a Variational Multiscale turbulence model, its main feature ...