Write two basic modes of communication explain the prcess of amplitiude modultaion draw a schematic sketch showing how amplitide modulted sigal is obtianed by superimposing'
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Two basic modes of communication are
(i) Point - to - point
(ii) Broadcast
In amplitude modulation, the amplitude of a carrier wave is made to vary, with time, in the same way as the modulating signal varies with time.
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