Question: Briefly explain, using diagrams, the terms Frequency Division Duplexing (FDD) and Time Division Duplexing (TDD) and show, using a circuit diagram, how PIN-diode technology may

Briefly explain, using diagrams, the terms Frequency Division Duplexing (FDD) and Time Division Duplexing (TDD) and show, using a circuit diagram, how PIN-diode technology may be used to provide duplex operation in the mobile handset. Comment on the limitations of the technology you choose for this function

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