White-fi: Under-utilized bands in the TV broadcasting spectrum

Q.  Under-utilized bands in the TV broadcasting spectrum (200-600 MHz) to transmit a wireless signal for providing broadband connectivity is known as
- Published on 12 Aug 15

a. Yellow-fi
b. Blue-fi
c. White-fi
d. RGB-fi

ANSWER: White-fi
 
In telecommunications, white spaces refer to frequencies allocated to a broadcasting service but not used locally. Many white spaces are left by the termination of analog TV to provide wireless broadband Internet access.Such technology is predicted to improve the availability of broadband Internet and Wi-Fi in rural areas.

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