• Crop classification based on temporal signatures of Sentinel-1 observations over Navarre province, Spain 

      Arias Cuenca, María Upna Orcid; Campo-Bescós, Miguel Upna Orcid; Álvarez-Mozos, Jesús Upna Orcid (MDPI, 2020)   Artículo / Artikulua  OpenAccess
      Crop classification provides relevant information for crop management, food security assurance and agricultural policy design. The availability of Sentinel-1 image time series, with a very short revisit time and high spatial ...
    • Electromagnetic assessment of UHF-RFID devices in healthcare environment 

      Ramos, Victoria; Suárez Vicente, Óscar Javier; Suárez Rodríguez, David Samuel; Febles Santana, Víctor M.; Aguirre Gallego, Erik Upna Orcid; Zradziński, Patryk; Rabassa López-Calleja, Luis Enrique; Celaya Echarri, Mikel Upna Orcid; Marina, Pablo; Karpowicz, Jolanta; Falcone Lanas, Francisco Javier Upna Orcid; Hernández Armas, Jose Ángel (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      In this work, the evaluation of electromagnetic effect of Ultra High Frequency Radio Frequency Identification (UHF-RFID) passive tags used in the healthcare environment is presented. In order to evaluate exposure levels ...
    • Error in radar-derived soil moisture due to roughness parameterization: an analysis based on synthetical surface profiles 

      Lievens, Hans; Vernieuwe, Hilde; Álvarez-Mozos, Jesús Upna Orcid; Baets, Bernard de; Verhoest, Niko E. C. (MDPI, 2009)   Artículo / Artikulua  OpenAccess
      In the past decades, many studies on soil moisture retrieval from SAR demonstrated a poor correlation between the top layer soil moisture content and observed backscatter coefficients, which mainly has been attributed ...
    • Estudio paramétrico de los términos fuente en terapia térmica 

      López Jiménez, Laura (2011)   Trabajo Fin de Máster/Master Amaierako Lana  OpenAccess
      El propósito de este proyecto es la comparación teórica de las características del calentamiento del tejido a través de dos técnicas distintas (microondas y ultrasonidos) empleadas en las terapias térmicas mínimamente ...
    • Evaluation of soil moisture estimation techniques based on Sentinel-1 observations over wheat fields 

      Arias Cuenca, María Upna Orcid; Notarnicola, Claudia; Campo-Bescós, Miguel Upna Orcid; Arregui Odériz, Luis Miguel; Álvarez-Mozos, Jesús Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      Soil moisture (SM) is a key variable in agriculture and its monitoring is essential. SM determines the amount of water available to plants, having a direct impact on the development of crops, on the forecasting of crop ...
    • Exploring the potential of the dynamic hysteresis loops via high field, high frequency and temperature adjustable AC magnetometer for magnetic hyperthermia characterization 

      Rodrigo, Irati; Castellanos Rubio, Idoia; Garayo Urabayen, Eneko Upna Orcid; Arriortua, Oihane K.; Insausti, Maite (Taylor & Francis, 2020)   Artículo / Artikulua  OpenAccess
      Aim: The Specific Absorption Rate (SAR) is the key parameter to optimize the effectiveness of magnetic nanoparticles in magnetic hyperthermia. AC magnetometry arises as a powerful technique to quantify the SAR by computing ...
    • Hexagonal CORPS-BFN to feed OLAF SAR instrument 

      Biurrun Quel, Carlos Upna Orcid; Iriarte Galarregui, Juan Carlos Upna Orcid; Ederra Urzainqui, Íñigo Upna Orcid; Río Bocio, Carlos del Upna Orcid (IEEE, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The concept of Coherently Radiating Periodic Structures-based Beam Forming Networks is applied to feed OLAF (OverLapped SubArray Fed) antenna for SAR Instrument at L-Band. The proper feeding of this system requires the ...
    • Monitorización de cereales de secano mediante observaciones de teledetección radar 

      Fernández Bandrés, Amaia (2015)   Trabajo Fin de Grado/Gradu Amaierako Lana  OpenAccess
      Cereals are very important crops worldwide. Their management and cropping techniques could improve if recent innovations in the field of remote sensing (and others) were applied. In the last decades, several space agencies ...
    • New methodology for wheat attenuation correction at C-Band VV-polarized backscatter time series 

      Arias Cuenca, María Upna Orcid; Campo-Bescós, Miguel Upna Orcid; Arregui Odériz, Luis Miguel Upna Orcid; González de Audícana Amenábar, María Upna Orcid; Álvarez-Mozos, Jesús Upna Orcid (IEEE, 2022)   Artículo / Artikulua  OpenAccess
      Wheat is one of the most important crops worldwide, and thus the use of remote sensing data for wheat monitoring has attracted much interest. Synthetic Aperture Radar (SAR) observations show that, at C-band and VV polarization, ...
    • On the influence of acquisition geometry in backscatter time series over wheat 

      Arias Cuenca, María Upna Orcid; Campo-Bescós, Miguel Upna Orcid; Álvarez-Mozos, Jesús Upna Orcid (Elsevier, 2022)   Artículo / Artikulua  OpenAccess
      Dense time series of Sentinel-1 imagery are an invaluable information source for agricultural applications. Multiple orbits can observe a specific area and their combination could improve the temporal resolution of the ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
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