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1. A Sinusoidal carrier frequency of 1.2MHZ is double side band suppress carrier modulated by a sinusoidal voltage of frequency 20KHZ. find expression of

1. A Sinusoidal carrier frequency of 1.2MHZ is double side band suppress carrier modulated by a sinusoidal voltage of frequency 20KHZ. find expression of the modulating signal, total power, efficiency and Draw the spectrum of the output system.

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