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howto:hambasics:sections:wavemodulationmath

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howto:hambasics:sections:wavemodulationmath [2021/01/03 07:45] – [FM] va7fihowto:hambasics:sections:wavemodulationmath [2021/01/03 08:05] (current) va7fi
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 \begin{align*} \begin{align*}
 \cos(A+B)  =& \cos(A)\cos(B) - \sin(A)\sin(B) \\ \cos(A+B)  =& \cos(A)\cos(B) - \sin(A)\sin(B) \\
-\cos(A-B)  =& \cos(A)\cos(B) + \sin(A)\sin(B) \\+\cos(A-B)  =& \cos(A)\cos(B) + \sin(A)\sin(B)
 \end{align*} \end{align*}
  
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 Use this animation to see what happens when you vary the individual frequencies.  You can use the check boxes to show or hide different waves. Use this animation to see what happens when you vary the individual frequencies.  You can use the check boxes to show or hide different waves.
  
-{{ggb>howto/hambasics/sections/am.ggb 800,405}}+FIXME: animation in wrong place 
 +{{ggb>/howto/hambasics/sections/am.ggb 800,405}}
  
 Some things to try: Some things to try:
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 Use this animation to see what happens when you vary the individual frequencies. You can use the check boxes to show or hide different waves. Use this animation to see what happens when you vary the individual frequencies. You can use the check boxes to show or hide different waves.
  
 +FIXME: animation in wrong place
 {{ggb>/howto/hambasics/sections/fm.ggb 800,350}} {{ggb>/howto/hambasics/sections/fm.ggb 800,350}}
 +
  
 Some things to try: Some things to try:
howto/hambasics/sections/wavemodulationmath.1609688721.txt.gz · Last modified: 2021/01/03 07:45 by va7fi