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???
05/21/06 05:37
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#116767 - PM & FM
Responding to: ???'s previous message

FM (frequency modulation) the frequency is changed, therefore how far the frequency is shifted from the nominal determines the magnitude of the recovered output.

PM (phase modulation) the information is in the change of the phase angle from the reference phase.



List of 8 messages in thread
TopicAuthorDate
FM, AM and PM.            01/01/70 00:00      
   all different.            01/01/70 00:00      
      Angle not Amplitude.            01/01/70 00:00      
         angle and frequency            01/01/70 00:00      
         PM & FM            01/01/70 00:00      
   FM and PM are types of AM            01/01/70 00:00      
      Informative Link.            01/01/70 00:00      
   AM = Ambiguous Modulation            01/01/70 00:00      

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