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FIBER OPTICS. What Is Fiber Optics ?. Transmitting communications signals over hair thin strands of glass or plastic. Not a "new" technology Used commercially for last 25 years. Fiber Optic Advantages.
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FIBER OPTICS www.assignmentpoint.com
What Is Fiber Optics ? • Transmitting communications signals over hair thin strands of glass or plastic. • Not a "new" technology • Used commercially for last 25 years. www.assignmentpoint.com
Fiber Optic Advantages • Fiber is the least expensive, most reliable method for high speed and long distance communications. • Fiber Optics cable have greater bandwidth than metal cables due to which they can carry more data. www.assignmentpoint.com
Fiber Has More Capacity This single fiber can carry more communications than the giant copper cable. www.assignmentpoint.com
Fiber Types www.assignmentpoint.com
Why Use Fiber Optics? • Economics • Speed • Distance • Weight/size • Freedom from interference • Electrical isolation • Security www.assignmentpoint.com
Fiber Optic Communications • Applications include • Telephones • Internet • LANs - local area networks • CATV - for video, voice and Internet connections • Utilities - management of power grid • Security - closed-circuit TV and intrusion sensors • Military – everywhere. www.assignmentpoint.com
Fiber Optic Applications • Fiber is already used in: • > 90% of all long distance telephony • > 50% of all local telephony • Most CATV networks • Most LAN (computer network) backbones • Many video surveillance links. www.assignmentpoint.com
Fiber Structure www.assignmentpoint.com
Fiber Technology www.assignmentpoint.com
Light Used In Fiber Optics • Fiber optic systems transmit using infrared light, invisible to the human eye, because it goes further in the optical fiber at those wavelengths. www.assignmentpoint.com
Fiber Optic Cable • Protects the fibers wherever they are installed. • May have 1 to over 1000 fibers. www.assignmentpoint.com
Fiber Optic Connectors • Terminates the fibers. • Connects to other fibers or transmission equipment www.assignmentpoint.com
Jobs In Fiber Optics • Designing components • Manufacturing fiber, lasers, etc. • Designing systems • Installing networks • Training and teaching www.assignmentpoint.com
Fiber Optic Manufacturing www.assignmentpoint.com
Fiber Optic Applications • Outside Plant vs Premises Installations www.assignmentpoint.com
Fiber Optic Installation - Outside Plant www.assignmentpoint.com
Fiber Optic Installation -Premises www.assignmentpoint.com
Teaching Fiber Optics www.assignmentpoint.com