Modulation is the technique of changing facts from a message sign right into a layout appropriate for transmission over a verbal exchange channel. It is used to switch a message from a sender to a receiver in a manner that the message may be retrieved on the receiver end. Modulation is utilized in a huge variety of applications, including:-
- Radio and TV broadcasting
- Wireless verbal exchange systems, along with molecular networks and Wi-Fi
- Digital audio and video broadcasting
- Computer networks and records transmission
- Satellite verbal exchange systems
- Global positioning systems (GPS)
In general, modulation is used anyplace there may be a want to switch facts from one area to some other, in the use of a verbal exchange channel. It is an essential idea in electric engineering and telecommunications, and is important to the operation of contemporary-day verbal exchange systems.
