Browsing Llibres i capítols de llibre by Subject "53"

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    • Advanced HF Communications for Remote Sensors in Antarctica 

      Porté Jiménez, Joaquim; Pijoan Vidal, Joan Lluís; Masó Llinàs, Josep M.; Badia Folguera, David; Zaballos Diego, Agustín; Alsina Pagès, Rosa Maria (Antarctica - A Key To Global Change, 2018-11)
      There is a strong research activity in Antarctica in the fields of geophysics, meteorology, wildlife, flora, oceanography, and environment, among others. This research activity often involves the ...

    • Low Rate High Frequency Data Transmission from Very Remote Sensors 

      Bergadà Caramés, Pau; Alsina Pagès, Rosa Maria; Vilella Parra, Carles; Regué, Joan Ramon (Remote Sensing - Advanced Techniques and Platforms, 2012-06)
      This chapter deals with the difficulties of transmitting data gathered from sensors placedin very remote areas where energy supplies are scarce. The data link is established bymeans of the ionosphere, ...