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KCET2016PhysicsCommunication System

The process of super imposing message signal on high frequency carrier wave is called

Options

  1. AAmplification
  2. BDemodulation
  3. CTransmission
  4. DModulation

Correct answer

D. Modulation

Step-by-step solution

The process of super imposing message signal on high frequency carrier wave is called modulation. It is usually applied to electromagnetic signals. Common modulation methods are - amplitude modulation, frequency modulation, phase modulation.

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