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Communication Wave

Name: _________________________
Date: __________________________
Across
the clarity of detail in an image
communicating at a distance through technology
the bouncing back of waves off an object
the process of changing the frequency of a carrier wave to transmit information
the transmission of information through optical fibers
Down
the changing of a wave’s speed and direction as it travels into a medium
the process of changing the amplitude of a carrier wave to transmit information
the collection of closely spaced sound reflections off many surfaces
materials that are clear and let light through
the first form of digital telecommunication, which sends messages by using electric signals and wires