The Process of superimposing message sig...

The Process of superimposing message signal on high frequency wave is called

Amplification

Demodulation

Transmission

Modulation

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Modulation

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Statement 1 : The process of superimposing audio wave (low frequency) on the carrier wave (high frequency) is called modulation. Statement 2 : The process of separating the audio wave the carrier wave is called demodulation.

The process of variation of some characteristic of a high frequency wave (i.e., carrier wave) in accordance with the instantaneous value of an audio signal is called

An amplitude modulated wave is produced by superimposing a signal frequency of n_s on a carrier frequency of n_c . The amplitude of modulated wave will vary with time with a frequency equal to

Statement 1. The process of changing the amplitude of a carrier wave in accordance with the amplitude with the basic voice frequency (VF) or audio signal (AF) is known as amplitude modulation (A.M.) Statement 2. Modulation is the process of variation of some characteristic of a high frequency wave any manner.

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