Cable, Coaxial
Coaxial cables are used to transmit television, telephone, and computer signals, featuring a central conductor and a surrounding metallic shield to minimize signal loss and interference.
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Definition
Coaxial cable is a type of cable used to transmit telephone, television, and computer signals. It features a central conductor surrounded by a tubular insulating layer, a metallic shield, and an outer insulating layer.
Purpose
Coaxial cables are designed for high-frequency signal transmission with minimal signal loss and electromagnetic interference. They are widely used in telecommunications and broadcast systems.
Examples of Use
- Cable Television: Used to deliver TV signals from the service provider to the customer's home.
- Internet Connections: Utilized in broadband internet connections to transmit data.
- Telephone Lines: Employed in older telephone networks for signal transmission.
Related Terms
- Fiber Optic Cable: A cable that uses light to transmit data, often used in high-speed internet connections.
- Twisted Pair Cable: A type of cabling that features pairs of wires twisted together to reduce electromagnetic interference.
- Signal Attenuation: The loss of signal strength as it travels through a cable.
Notes
Coaxial cables are known for their durability and ability to carry signals over long distances without significant loss. Proper installation is crucial to maintain signal quality and avoid interference.