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Question

Bandwidth of cable TV is approximately.

A
6MHz
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B
8MHz
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C
10MHz
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D
None of the above
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Solution

The correct option is A 6MHz

Bandwidth of cable TV is approximately 6MHz.

Bandwidth of the broadcast channel cannot be wider than width of television channel. In D/K system it is equal to 8 MHz. The most common bandwidth in cable modems is equal to 6 MHz.

The amount of signal space available is known as bandwidth. Bandwidth applies to your individual connection, and to the rest of the cable connections on your block. ... Your TV channels only use up a small fraction of the available bandwidth of a typical coaxial cable, leaving enough left over for your internet connection.

Computer » Data Communication » Bandwidth of a Signal – Bandwidth of a Channel. BANDWIDTH OF A SIGNAL. Bandwidth can be defined as the portion of the electromagnetic spectrum occupied by the signal. It may also be defined as the frequency range over which a signal is transmitted.

Over-the-air television channels are divided into two bands: the VHF band which comprises channels 2 through 13 and occupies frequencies between 54 through 216 MHz, and the UHF band, which comprises channels 14 through 83 and occupies frequencies between 470 and 890 MHz.


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