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Beskrivelse

Beskrivelse
English: Ray diagram of sporadic E event. HF radio transmissions above the normal E layer MUF (red) pass through the E layer. During a sporadic E event, signals (blue) will either be refracted or partially refracted in the E layer, resulting in decreased long distance transmission, but better reception within the normal first skip zone.
Deutsch: Strahlendiagramm eines sporadischen E-Ereignisses. Kurzwellenausstrahlungen oberhalb der normalen E-Schicht MUF (rot) passieren die E-Schicht. Während eines sporadischen E-Ereignisses werden die Signale (blau) jedoch ganz oder teilweise in der E-Schicht gebrochen, was zu einer verringten Ausbreitungsdistanz, aber auch zu einer Empfangsverbesserung in der Erstsprungzone (Tote Zone) führt.
Dato
Kilde http://www.weather.nps.navy.mil/~psguest/EMEO_online/module3/module_3_3.html
Forfatter Naval Postgraduate School
Tilladelse
(Genbrug af denne fil)
http://www.nps.navy.mil/NPS/Disclaimers.htm

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Public domain
This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.

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nuværende13. mar. 2007, 02:27Miniature af versionen fra 13. mar. 2007, 02:27400 × 200 (13 KB)Sebman81{{Information |Description=Ray diagram of sporadic E event. HF radio transmissions above the normal E layer MUF (red) pass through the E layer. During a sporadic E event, signals (blue) will either be refracted or partially refracted in the E layer, resul

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