Cable television的意思|示意

Cable television, commonly known as cable or cable TV, is a system for transmitting a large number of channels of programming to viewers via a network of coaxial cables or fiber-optic lines. It is one of the most widely used methods of television broadcasting, especially in countries where there is limited access to terrestrial broadcasting. Cable television services are typically provided by private cable companies, but in some cases, the service may be provided by an independent provider or a public-private partnership.

Cable television services typically provide hundreds of channels of programming to their subscribers, including a variety of local broadcast television, premium channels, pay-per-view programming, and international programming. Subscribers typically pay a monthly fee for the service and may be required to commit to a long-term contract. Subscribers may also be able to purchase additional video-on-demand or pay-per-view programming, or add premium channels.

The primary advantage of cable television is the wide range of programming available. Subscribers to cable television can watch programs on hundreds of different channels, ranging from local news and sports to premium movie channels. Cable also offers access to numerous high-definition channels.

Cable television also offers several advantages over traditional broadcast television, including improved sound and picture quality and a choice of programming packages that can be tailored to individual tastes. Cable television is typically more reliable than broadcast television, since it is not affected by weather conditions or reception issues. Additionally, most cable services offer extra features such as digital video recorders and video-on-demand programming.

One disadvantage of cable television is the cost. Cable television typically requires a long-term commitment and can be expensive if subscribers are not careful. Additionally, cable companies may charge extra fees for additional services, such as pay-per-view programming, premium channels, and digital video recorders.