Quick guide to Communication System

Here is the first lesson on Communication System.

There are two basic modes of Communication System :-

1. Point to point communication :- The communication in which, there is one transmitter and one receiver is known as Point to point communication. Example :- Telephone

2. Broadcast Communication  :- The communication in which there is one transmitter but many recievers is know as Brodcast Communication. Example :- Radio and Television.

Basic terminology used in electronic communication system :-

1. Transducer :- It is a device used to convert one form of energy into another. Example :- Microphone and Loudspeaker.

2. Attenuation :- Loss of strength of signals while propagating through medium is known as Attenuation.

Airtel codes