Browsing by Author "Llaveria Godoy, David"Més informació

Now showing items 1-9 of 9

    • Architecting optimized spaceborne Earth observation missions 

      Llaveria Godoy, David; Araguz López, Carles; Camps Carmona, Adriano José; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Restricted access - publisher's policy
      Spaceborne constellations composed by several heterogeneous platforms are an actual solution to undertake Earth Observation missions. However, designing such missions present problems due to the heterogeneity and the ...

    • Architectural optimization framework for earth-observing heterogeneous constellations : marine weather forecast case 

      Araguz López, Carles; Llaveria Godoy, David; Lancheros Sepulveda, Estefany Maria; Bou Balust, Elisenda; Camps Carmona, Adriano José; Alarcón Cot, Eduardo José; Tonetti, Stefania; Cornara, Stefania; Vicario, Gonzalo; Lluch i Cruz, Ignasi; Matevosyan, Hripsime; Golkar, Alessandro; Cote, Judith; Pierotti, Stéphane; Rodríguez, Pedro; Alvaro Sanchez, A.; Sochacki, Mateusz; Narkiewicz, Janusz (2019-01-25)
      Article
      Open Access
      Earth observation satellite programs are currently facing, for some applications, the need to deliver hourly revisit times, subkilometric spatial resolutions, and near-real-time data access times. These stringent requirements, ...

    • ³Cat-4 Mission: a 1-unit cubesat for earth observation with a L-band radiometer and a GNSS-reflectometer using software defined radio 

      Ruiz De Azúa Ortega, Juan Adrián; Muñoz Martin, Joan Francesc; Fernandez Capon, Lara Pilar; Badia Ballús, Marc; Llaveria Godoy, David; Diez Garcia, Carlos; Aguilella, Andrea; Pérez Portero, Adrián; Milián, O.; Sobrino Hidalgo, Marco; Navarro Trastoy, Ángel; Lleó, H.; Sureda Anfres, Miquel; Soria Guerrero, Manel; Calveras Augé, Anna M.; Camps Carmona, Adriano José (2019)
      Conference lecture
      Restricted access - publisher's policy
      Global Navigation Satellite System Reflectometry and L-band microwave radiometry have been used for soil moisture, biomass, and cryosphere studies. Combining both technologies in a low-power and cost-effective solution ...

    • Design and optimization of a polar satellite mission to complement the Copernicus System 

      Alarcón Cot, Eduardo José; Alvaro Sanchez, A.; Araguz López, Carles; Barrot, G.; Bou Balust, Elisenda; Camps Carmona, Adriano José; Cornara, Stefania; Gutiérrez Peña, Pedro Antonio; Lancheros Sepulveda, Estefany Maria; Lesne, O.; Llaveria Godoy, David; Lluch, I.; Males, Jan; Mangin, A.; Matevosyan, H.; Monge, A.; Narkiewicz, J.; Ourevitch, S.; Pierotti, S.; Pica, U.; Poghosyan, A.; Ruiz de Azúa Ortega, Joan Adrià (Institute of Electrical and Electronics Engineers (IEEE), 2018-06-05)
      Article
      Open Access
      The space industry is currently witnessing two concurrent trends: the increased modularity and miniaturization of technologies and the deployment of constellations of distributed satellite systems. As a consequence of the ...

    • DSSO: Distributed Satellite Systems model-based architecting for earth Observation missions 

      Llaveria Godoy, David (Universitat Politècnica de Catalunya, 2017-06)
      Bachelor thesis
      Open Access

    • Geometric corrections of artifacts induced by the attitude control actuators in CubeSats 

      Llaveria Godoy, David (Universitat Politècnica de Catalunya, 2019-10)
      Master thesis
      60 months embargo
      Attitude determination and control systems (AOCS) are an essential element for satellites, especially in remote sensing missions. However, current actuators used to control the platform attitude, as reaction wheels or ...

    • Mission and system architecture for an operational network of earth observation satellite nodes 

      Tonetti, Stefania; Cornara, Stefania; Vicario, Gonzalo; Pierotti, Stéphane; Cote, Judith; Araguz López, Carles; Alarcón Cot, Eduardo José; Camps Carmona, Adriano José; Llaveria Godoy, David; Lancheros Sepulveda, Estefany Maria; Ruiz De Azúa Ortega, Juan Adrián; Bou Balust, Elisenda; Rodríguez, Pedro; Sochacki, Mateusz; Narkiewicz, Janusz (2019)
      Conference lecture
      Restricted access - publisher's policy
      Over the next few years, Europe will take important steps towards implementing the architecture of the Copernicus Space Component for Earth Observation (EO), fulfilling the needs of stakeholders concerned with land monitoring, ...

    • Mission and system architecture for an operational network of earth observation satellite nodes 

      Tonetti, Stefania; Cornara, Stefania; Vicario de Miguel, Gonzalo; Pierotti, Stéphane; Cote, Judith; Araguz López, Carles; Alarcón Cot, Eduardo José; Camps Carmona, Adriano José; Llaveria Godoy, David; Lancheros Sepulveda, Estefany Maria; Ruiz De Azúa Ortega, Juan Adrián; Bou Balust, Elisenda; Rodríguez Perochena, Pedro; Sochacki, Mateusz; Narkiewicz, Janusz; Golkar, Alessandro; Lluch i Cruz, Ignasi; Matevosyan, Hripsime (2020-06-27)
      Article
      Restricted access - publisher's policy
      Nowadays, constellations and distributed networks of satellites are emerging as clear development trends in the space system market to enable augmentation, enhancement, and possibilities of new applications for future Earth ...

    • Optimized model-based design space exploration of distributed multi-orbit multi-platform Earth observation spacecraft architectures 

      Araguz López, Carles; Llaveria Godoy, David; Lancheros Sepulveda, Estefany Maria; Bou Balust, Elisenda; Camps Carmona, Adriano José; Alarcón Cot, Eduardo José; Lluch, I.; Matevosyan, H.; Golkar, Alessandro; Tonetti, Stefania; Cornara, Stefania; Pierotti, S.; Rodríguez Mondelo, Pedro Manuel; Alvaro Sanchez, A.; Narkiewicz, J. (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference report
      Restricted access - publisher's policy
      Satellite architectures where networked, heterogeneous observation nodes capture data in a distributed manner are seen as feasible solutions to address the needs of next-generation Earth observation services (i.e. higher ...