What is modulation and where is it used?

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:-

1. Radio and TV broadcasting
2. Wireless verbal exchange systems, along with molecular networks and Wi-Fi
3. Digital audio and video broadcasting
4. Computer networks and records transmission
5. Satellite verbal exchange systems
6. 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.

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