Traditional Culture Encyclopedia - Traditional stories - The characteristics of cable television
The characteristics of cable television
1, high-quality image reception
2, more transmission channels, rich program content
(1) Expanding the bandwidth of the transmission system, improve the cut-off frequency of the network.
(2) Adopt neighboring channel transmission technology.
(3) Utilizing the spare space of broadcasting TV channels and setting up additional cable TV supplemental channels.
3. The cable television broadcasting system is a less expensive radio and television transmission coverage system.
4, two-way transmission, multiple uses.
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