Answer:
★ Frequency Division Duplex is one of the techniques, in which one frequency band is utilized for transmitting and another used for receiving.
★ To up-link the carrying data from mobile phones to the base station, one electromagnetic block spectrum is allocated.
★ Various blocks of spectrum is allocated to down-link carrying data from the base station to the mobile telephone hand sets.
★ To up-link the carrying data from mobile phones to the base station, one electromagnetic block spectrum is allocated.
★ Various blocks of spectrum is allocated to down-link carrying data from the base station to the mobile telephone hand sets.
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