May 2024
Intermediate to advanced
309 pages
13h 33m
English
Content preview from Data Communications and Computer Networks by Pearson
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104 Data Communications and Computer Networks
The distribution hubs perform modulation of signals and distribute them to fibre nodes over the
fibre-optic cable. The fibre nodes split the signal to send same signal to each coaxial cable
In comparison to traditional cable TV network, HFC network requires less number of amplifiers as
well as offers bidirectional communication.
23. Which devices are needed for using cable networks for data transmission?
Ans: Traditional cable TV network was used only for providing video signals but nowadays, HFC
network—an extension of traditional cable TV network—is being used to provide high-speed ...
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