Wireless Communication PPT Download Free

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Communication on Wireless Communication PPT.

History of wireless communication

Guglielmo Marconi invented the wireless telegraph in 1896

  • Communication by encoding alphanumeric characters in analog signal
  • Sent telegraphic signals across the Atlantic Ocean

1914 first voice communication over radio waves
Communications satellites launched in 1960s
Advances in wireless technology

  • Satellite communications, wireless networking, cellular technology

More recently

Wavelength of Some Technologies

GSM Phones:

  • frequency ~= 900 Mhz
  • wavelength ~= 33cm

PCS Phones

  • frequency ~= 1.8 Ghz
  • wavelength ~= 17.5 cm

Bluetooth:

  • frequency ~= 2.4Gz
  • wavelength ~= 12.5cm

Wireless Communication PPT Contents:

  • History of wireless communication
  • Basics of Wireless Communication
  • What is Wireless Communication ?
  • Types of wireless communication
  • Electromagnetic radiation spectrum
  • Wavelength of Some Technologies
  • Types of electromagnetic carriers
  • and more

Download Wireless Communication PPT

Filename : Wireless Communication PPT
Added :18 September, 2012 (11:39)
Category : Electronics and Communication
Posted by :tukimin

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Time September 22, 2012 at 1:31 am

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