MAKE A MEME View Large Image CriticalFrequency-NPS.png Diagram showing what happens to vertically-propagating EM waves indicated by red raytraces that are at a lower frequency than the critical frequencies The left raytrace is at a higher frequency than the E layer ...
View Original:CriticalFrequency-NPS.png (400x200)
Download: Original    Medium    Small Thumb
Courtesy of:commons.wikimedia.org More Like This
Keywords: CriticalFrequency-NPS.png Diagram showing what happens to vertically-propagating EM waves indicated by red raytraces that are at a lower frequency than the critical frequencies The left raytrace is at a higher frequency than the E layer critical frequency foE but lower than F layer critical frequency The right ray is lower than foE Vertically-propagating waves at higher frequencies than foF2 will not be reflected and will go into space Diagramm das zeigt was mit sich vertikal ausbreitenden elektromagnetischen Wellen dargestellt durch rote Strahlen passiert die eine geringere Frequenz als die der kritischen Frequenz haben Der linke Strahl hat eine höhere Frequenz als die kritischen Frequenz der E-Schicht foE aber niedriger als die kritische Frequenz der F-Schicht Der rechte Strahl is geringer als foE Sich vertikal ausbreitende Wellen mit einer höheren Frequenz als foF2 werden nicht reflektiert und passieren ins All http //www weather nps navy mil/~psguest/EMEO_online/module3/module_3_2b html 1/12/2004 Naval Postgraduate School http //www nps navy mil/NPS/Disclaimers htm PD-USGov Ionosphere Radio propagation Near Vertical Incidence Skywave Original upload log wikitable - - 2008-04-17 21 35 41 400 × 200 12414 bytes Sebman81 <nowiki> Diagram showing what happens to vertically-propagating EM waves indicated by red raytraces that are at a lower frequency than the critical frequencies The left raytrace is at a higher frequency than the E layer critical frequ</nowiki>
Terms of Use   Search of the Day