Recent Submissions

  • Status and trends of wetland studies in Canada using remote sensing technology with a focus on wetland classification: a bibliographic analysis 

    Mirmazloumi, Seyedmohammad; Brisco, Brian (Multidisciplinary Digital Publishing Institute (MDPI), 2021-10-09)
    Article
    Open Access
    A large portion of Canada is covered by wetlands; mapping and monitoring them is of great importance for various applications. In this regard, Remote Sensing (RS) technology has been widely employed for wetland studies in ...
  • Performance analysis of the IOPES seamless indoor-outdoor positioning approach 

    Angelats Company, Eduard; Espín López, Pedro Fidel; Navarro Esteban, José Antonio; Parés Calaf, Maria Eulàlia (2021-06-30)
    Article
    Open Access
    Tracking the members of civil protection or emergency teams is still an open issue. Although outdoors tracking is routinely performed using well-seasoned techniques such as GNSS, this same problem must be still solved for ...
  • Temperature-Vegetation-soil Moisture-Precipitation Drought Index (TVMPDI); 21-year drought monitoring in Iran using satellite imagery within Google Earth Engine 

    Mirmazloumi, Seyedmohammad (2021-12)
    Article
    Open Access
    Remote Sensing (RS) offers efficient tools for drought monitoring, especially in countries with a lack of reliable and consistent in-situ multi-temporal datasets. In this study, a novel RS- based Drought Index (RSDI) ...
  • Active reflectors for interferometric SAR deformation measurement 

    Abera Wassie, Yismaw; Crosetto, Michele; Luzi, Guido; Montserrat, Oriol; Barra, Anna; Palamá, Riccardo; Cuevas Gonzalez, Maria; Mirmazloumi, Seyedmohammad; Espín López, Pedro Fidel; Crippa, Bruno (2021-06-28)
    Article
    Open Access
    This paper is focused on the design, implementation and testing of an active reflector, to be used to support deformation monitoring studies based on Synthetic Aperture Radar interferometry. The device is designed to work ...
  • An innovative extraction methodology of active deformation areas based on sentinel-1 SAR dataset: the catalonia case study 

    Qiu, Z; Monserrat Hernández, Oriol; Krishnakumar, Vrinda; Crosetto, Michele (2021-06-16)
    Article
    Open Access
    Persistent scatterer interferometry (PSI) has been proved to be an advanced Interferometric Synthetic Aperture Radar (InSAR) technique used to measure and monitor terrain deformation. Two of the critical problems with InSAR ...
  • A New Hybrid Optimization Method, Application to a Single Objective Active Flow Control Test Case 

    Coma Company, Martí; Monshi Tousi, Navid; Pons Prats, Jordi; Bugeda Castelltort, Gabriel; Bergadà Granyó, Josep Maria (Multidisciplinary Digital Publishing Institute, 2022-04-12)
    Article
    Open Access
    Genetic Algorithms (GA) are useful optimization methods for exploration of the search space, but they usually have slowness problems to exploit and converge to the minimum. On the other hand, gradient based methods converge ...
  • RNN-CNN hybrid model to predict C-ATC CAPACITY regulations for en-route traffic 

    Mas Pujol, Sergi; Salamí San Juan, Esther; Pastor Llorens, Enric (Multidisciplinary Digital Publishing Institute (MDPI), 2022-02-01)
    Article
    Open Access
    Meeting the demand with the available airspace capacity is one of the most challenging problems faced by Air Traffic Management. Nowadays, this collaborative Demand–Capacity Balancing process often ends up enforcing Air ...
  • Sentinel-1 A-DInSAR approaches to map and monitor ground displacements 

    Krishnakumar, Vrinda; Qiu, Z; Monserrat Hernández, Oriol; Barra, Anna; López-Vinielles, Juan; Gao, Qi; Palamá, Riccardo; Gili Ripoll, José Antonio (Multidisciplinary Digital Publishing Institute (MDPI), 2021-03-16)
    Article
    Open Access
    Persistent scatterer interferometry (PSI) is a group of advanced interferometric synthetic aperture radar (SAR) techniques used to measure and monitor terrain deformation. Sentinel-1 has improved the data acquisition ...
  • Network-based ionospheric gradient monitoring to support GBAS 

    Caamaño Albuerne, María; Juan Zornoza, José Miguel; Felux, Michael; Gerbeth, Daniel; González Casado, Guillermo; Sanz Subirana, Jaume (2021-02-11)
    Article
    Open Access
    Large ionospheric gradients acting between a Ground Based Augmentation System (GBAS) reference station and an aircraft on approach could lead to hazardous position errors if undetected. Current GBAS stations provide solutions ...
  • Cloud-based single-frequency Snapshot RTK positioning 

    Liu, Xiao; Ribot, Miguel Ángel; Gusi Amigó, Adriá; Rovira Garcia, Adrià; Sanz Subirana, Jaume; Closas Gómez, Pau (Multidisciplinary Digital Publishing Institute (MDPI), 2021-05-26)
    Article
    Open Access
    With great potential for being applied to Internet of Things (IoT) applications, the concept of cloud-based Snapshot Real Time Kinematics (SRTK) was proposed and its feasibility under zero-baseline configuration was confirmed ...
  • Ionospheric storm scale index based on high time resolution UPC-IonSAT global ionospheric maps (IsUG) 

    Liu, Qi; Hernández Pajares, Manuel; Lyu, Haixia; Nishioka, Michi; Yang, Heng; Monte Moreno, Enrique; Gulyaeva, Tamara L.; Beniguel, Yannick; Wilken, Volker; Olivares Pulido, Germán; Orús Pérez, Raul (2021-11)
    Article
    Open Access
    The ionospheric storms have adverse effects on the radio communications, satellite communications and also the Global Navigation Satellite Systems (GNSS) application. A new Ionospheric storm Scale from Universitat Politècnica ...
  • The cooperative IGS RT-GIMs: a reliable estimation of the global ionospheric electron content distribution in real time 

    Liu, Qi; Hernández Pajares, Manuel; Yang, Heng; Monte Moreno, Enrique; Roma Dollase, David; García Rigo, Alberto; Li, Zishen; Wang, Ningbo; Laurichesse, Denis; Zhao, Q.; Wübbena, Gerhard; Krankowski, Andrzej; Ghoddousi Fard, Reza; Blot, Alexis; Zhang, Qiang (2021-09-23)
    Article
    Open Access
    The Real-Time Working Group (RTWG) of the International GNSS Service (IGS) is dedicated to providing high-quality data and high-accuracy products for Global Navigation Satellite System (GNSS) positioning, navigation, ...

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