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Sabu Thomas
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Jan 25, 2006, 12:54 pm
What is meant by Amplitude modulation? 
What is meant by Amplitude modulation? 

   
   

Answers  (1)


sumesh kumar 		Jan 26, 2006,11:14 am
In amplitude modulation the amplitude of a carrier signal is varied by the modulating voltage, whose frequency is lower than that of the carrier. It is the system of modulation in which the amplitude of the carrier is made proportional to the instantaneous amplitude of the modulating voltage