I am sijuraj from kerala. Please let me download communication system class 12 physics ppt.

Abstract

In telecommunications, a communication system is a collection of personal communication networks, transmission systems, relay stations, suburban stations and data terminal equipment (DTE), which is usually capable of interconnection and interaction to create a unified whole. Components of the communication system fulfill a general purpose, are technically compatible, use common procedures, respond to controls, and work in the union. Telecommunication is a method of communication (for example, sports broadcasts, mass media, journalism etc.).