Devices that use wireless/unguided transmission media

Devices that use wireless/unguided transmission media

  • Radio waves e.g. Bluetooth, mobile phones
  • Microwaves g. satellites, radars
  • Infrared e.g. short-range communications like remote controls, optical fibres, security systems and thermal imaging cameras which detect people in the dark.

Please obtain free downloadable notes of general paper, biology, economics, geography etc. from digitalteachers.co.ug website

Thanks

Dr. Bbosa Science

 

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