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During the period of call, other users can share the same channel in FDMA.

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During the period of call, other users can share the same channel in FDMA.

(a) True

(b) False

The question was posed to me in an internship interview.

Origin of the question is Frequency Division Multiple Access (FDMA) in chapter Multiple Access Techniques for Wireless Communications of Wireless/Mobile

1 Answer

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Correct answer is (b) False

To elaborate: In FDMA systems, no other user can share the same channel during the period of call. In FDD systems, the users are assigned a channel as a pair of frequencies; one is used for the forward channel while the other frequency is used for the reverse channel.

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