Post Tagged with: "Communication"

 
  • Communication System P21210002

    Communication System P21210002

     Unit – II Earth’s Atmosphere: Earth is surrounded by an envelope of gases called the atmosphere. The atmosphere plays an important role in the transmission of electromagnetic waves. The earth’s atmosphere is broadly divided into four different layers. Troposphere: The layer of the atmosphere extending up to a height of 12 km from the surface of the earth is called the […]

     
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  • Communication System P21210001

    Communication System P21210001

    Unit – I Communication: Communication is the process of exchange of information between two entities. It involves sending, receiving and processing of information. Communications System: The communication system is a device or setup used in the transmission of the information from one place to another. The nature of communication may be electrical, electronic or optical. Elements of Communications System: The Basic […]

     
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