In telecommunication, a standard 'Duplex' operation that enables simultaneous two-way communication requires a minimum of:

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Physics · Communication Systems

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Two radio frequencies and two stations

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Answer 1

Four radio frequencies and two stations

Answer 2

Three radio frequencies and two stations

Answer 3

Two radio frequencies and two stations

Answer 4

One radio frequency and two stations

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