Q. What are two main types of modulation techniques?
Answer =
Two main types of modulation techniques are:-
(1) Amplitude Modulation: - In Amplitude Modulation, the strength of the carrier signal, i.e., A the amplitude, is varied as per the changes in the amplitude of the modulating signal.
(2) Frequency Modulation: - In Frequency Modulation, the frequency of the carrier signal is varied as per the changes in the amplitude of the modulating signal.
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