What Are Wired Communications?
Wired communication is a communication method. In the narrow sense, modern wired communication refers to wired telecommunications, that is, a method of transmitting information using tangible media such as metal wires and optical fibers. Light or electrical signals can represent sound, text, images, etc.
- Chinese name
- Wired communication
- Nature
- A way of communication
- Transfer content
- Wire telephone
- Modulation
- Baseband transmission, modulation transmission
- Wired communication is a communication method. In the narrow sense, modern wired communication refers to wired telecommunications, that is, a method of transmitting information using tangible media such as metal wires and optical fibers. Light or electrical signals can represent sound, text, images, etc.
Classification of wired communication
- Transmission content: wired telephone, wired telegram, wired fax, etc.
- Modulation mode: baseband transmission, modulation transmission.
- Transmission signal characteristics: digital communication, analog communication.
- Signal multiplexing mode: frequency division multiplexing, time division multiplexing, code division multiplexing.
Features of wired communication
- Generally suffer less interference, reliability, and confidentiality, but the construction cost is large.
Wired communication case
- Computer (desktop), TV, telephone, etc. Specific media are: optical fiber, coaxial cable, telephone line, network cable, etc.