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howto:hambasics:sections:waveinteraction

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howto:hambasics:sections:waveinteraction [2020/11/08 16:22] va7fihowto:hambasics:sections:waveinteraction [2020/11/08 16:23] va7fi
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   * Note though that this particular animation only works if the laser is below the horizontal line.   * Note though that this particular animation only works if the laser is below the horizontal line.
  
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 {{ggb>howto/hambasics/sections/snells2.ggb 705,403}} {{ggb>howto/hambasics/sections/snells2.ggb 705,403}}
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 The first thing to notice is that when a wave reflects off a surface, it suffers a half-wavelength phase shift.  This means that if the receiver is right next to the "mirror", the signal will cancel out. The first thing to notice is that when a wave reflects off a surface, it suffers a half-wavelength phase shift.  This means that if the receiver is right next to the "mirror", the signal will cancel out.
  
-<WRAP center>+<WRAP centeralign>
 {{ggb>howto/hambasics/sections/multipath.ggb 700,300}} {{ggb>howto/hambasics/sections/multipath.ggb 700,300}}
 </WRAP> </WRAP>
howto/hambasics/sections/waveinteraction.txt · Last modified: 2021/01/03 08:08 by va7fi