State two important features of amplitude modulation.
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The amplitude of carrier wave changes according to the intensity of the signal.
The variation in amplitude of a carrier wave is at the frequency of the signal fm.
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Answer:
Advantages
-Amplitude Modulation is easier to implement.
-Demodulation can be done using few components and a circuit.
Disadvantages
-When it comes to power usage it is not efficient.
-It requires a very high bandwidth that is equivalent to that of the highest audio frequency.
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