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When two or more signals share a common channel, it is called ________

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When two or more signals share a common channel, it is called ________

(a) sub-channeling

(b) channeling

(c) switching

(d) multiplexing

The question was posed to me by my college professor while I was bunking the class.

Origin of the question is Bandwidth of FM Signal with Arbitrary m(t) in portion Angle Modulation of Analog Communications

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Right answer is (d) multiplexing

The explanation is: Multiplexing is a method by which multiple analog or digital signals are combined to form a single complex signal. In multiplexing, many signals are combined into one signal and passed through a single channel, thus sharing the same medium.

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