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Trends In Telecommunications
Beginning of Essay
Several trends are occurring in the field of telecommunications
that will affect the electronic communication of information over distance.
Continued Growth of Photonics (Fiber Optics)
The national telecommunications network will continue to grow in
service and .... Middle of Essay
.... wave
networks.
The advantages of light wave systems are many and include
• freedom from electrical disturbance
• tremendous bandwidth or information-carrying capacity
• small physical size
• relative low cost
The speed at which information can be moved through the fiber optic
cable is also an important advantage. AT&T established an experimental
fiber optic system that moves digital information at a speed of 8 gigabits
(8 billion bits) per second over a 68-mile stretch of repeaterless fiber
optic cable. One gigabit per second is fast enough to support 15,000 voice
circuits.
The growth of fiber optics has other features that make it va ....
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Words: 415 - Pages: 2
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