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Carrier wave carries information.

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in Analog Communications by (122k points)
Carrier wave carries information.

(a) True

(b) False

This question was posed to me during an internship interview.

Question is taken from Generation of AM Waves topic in section Amplitude Modulation of Analog Communications

1 Answer

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Right answer is (b) False

The explanation: It is a high frequency electro-magnetic wave. A carrier wave does not have any information. One of the properties like amplitude, frequency or phase of the carrier are modulated with respect to an input signal for the purpose of conveying information.

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