Transcript Communication Technologies

Communication
Technology
What is
Communication
Technology?
Communication is a
process of transferring
information from one entity to
another.
Examples of
Communication
Technology are
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Phones
Digital Transmission Media
Analog
Radio
TV
Photography
Art
Hand signals
Smoke signals
Writing
Ex.
How TV works
At the transmitter in this mechanical system, the studio is in total darkness. A
light emanates from a lamp behind the disc and, projected through the holes
set in the spiral on the outer edge, scans the features of the subject's face.
How Radio works
At the radio station, an electrical signal is sent to an antenna -- the
antenna converts the electrical signal into an electromagnetic wave.
Digital Technology in
Radio
Digital radio describes
radio technologies which
carry information as a
digital signal, by means of
a digital modulation
method. The most
common meaning is
digital audio broadcasting
technologies, but the
topic may also cover TV
broadcasting as well as
many two-way digital
wireless communication
technologies. The
acronym
Satellites
Analog
RADIO
TV
Photography
Art
Hand signals
Smoke signals
Writing
Jobs
Weather Man
Cellphone designer
BY:
•BETO
−GREG
–JORGE