It is of four types namely, parallel wire, twisted wire, optical fibre and coaxial wired communication . This type of communication is also known as line communication. Wireless communication is the transfer of information between two points without the use of an electric conductor as a medium.
Read moreWhat is system communication system?
A communications system or communication system is a collection of individual telecommunications networks, transmission systems, relay stations, tributary stations, and terminal equipment usually capable of interconnection and interoperation to form an integrated whole .
Read moreHow many communication systems are there?
Based on physical infrastructure there are two types of communication systems : Line communication systems: Uses the existing infrastructure of power lines to transfer data from one point to another point.
Read moreWhat are systems of communication?
Systems of communication refer to the three ways that human beings express themselves, which includes verbal (talking) non-verbal (body language or tone), and visual (symbols) .
Read moreWhat are the types of a communications system?
Types Of Communication Systems
Read moreWhat are the 5 types of communication systems?
Types of Communication System
Read moreWhat frequency is NASA?
The amateur radio club at NASA Johnson Space Center in Houston retransmits audio on 146.640 MHz , and the club at NASA Goddard Space Flight Center in Greenbelt, Md., retransmits audio on frequency 147.450 MHz. The signals can be received for about 25 miles.
Read more