What are telecommunications systems?
All of these communications make use of a telecommunications system.
Telecommunication is communication at a distance using electrical signals or electromagnetic waves.
Examples of telecommunications systems are the telephone network, the radio broadcasting system, computer networks and the Internet.
What is Telecommunication used for?
Telecommunication is the transmission of signs, signals, messages, words, writings, images and sounds or information of any nature by wire, radio, optical or other electromagnetic systems. Telecommunication occurs when the exchange of information between communication participants includes the use of technology.
How does a telecommunication system work?
A basic telecommunication system consists of three primary units that are always present in some form: A transmitter that takes information and converts it to a signal. A receiver that takes the signal from the channel and converts it back into usable information.
What are the different types of telecommunication systems?
Types of telecommunication networks
- Computer networks. ARPANET. Ethernet. Internet. Wireless networks.
- Public switched telephone networks (PSTN)
- Packet switched networks.
- Radio networks.
- Television networks.