Browsing Rapporter by Author "Jacobsen, Bjørn"

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    • Direction finding experiment in North Scandinavia 

      Jacobsen, Bjørn (2003)
      High-frequency (HF) radio wave propagation at high latitudes is greatly affected by geomagnetic and ionospheric conditions, and both civilian and military users need reliable forecasts of the propagation environment. In ...

    • Romvær informasjon fra internet til nytte for operative HF brukere 

      Jodalen, Vivianne; Farsund, Bodil Hvesser; Jacobsen, Bjørn (2003)
      High Frequency (HF) communications at high latitudes can be extremely difficult due to ionospheric disturbances causing large variations of channel conditions. In order to establish communications during such conditions, ...