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Transcript of WIRELESS communication
Is the transfer of
between two or more
points that are not
connected by an
The most common wireless
technologies use radio
Radio waves distances can be short, such as a few meters for television or as far as thousands or even millions of kilometers for deep-space radio communications.
Applications for Radio technology
garage door openers,
wireless computer mice,
keyboards and headsets,
headphones, radio receivers,
satellite television, broadcast
Less common methods:
other electromagnetic. wireless technologies such as light, magnetic, or electric fields or use sound.
Consumer Two way radio including:
- FRS Family Radio Service.
-GMRS (General Mobile Radio Service)
- Citizens band ("CB") radios
radio navigation equipment
Global Positioning System
Cordless computer peripherals
Wireless USB or Bluetooth
A popular wireless networking
technology that uses
radio waves to
subset of optical
uses visible light
or infrared and
=Full spectrum intensity
(Digitally controlled and easy to use )=
=No B.W problem=
"Science may never come
up with a better
system than the