Traditional Culture Encyclopedia - Traditional culture - Cable television signal transmission principle
Cable television signal transmission principle
Cable TV is a kind of "coaxial cable" as a medium for direct transmission of television, FM broadcasting programs to the user television system.
Cable TV features:
High-quality image reception.
Transmission channels increased, rich program content.
Expanding the bandwidth of the transmission system and increasing the cutoff frequency of the network.
Adopting neighbor channel transmission technology.
Utilizing the spare space of broadcast TV channels, additional cable TV supplementary channels.
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