fiber optics communications

December 1, 2009

Fiber Optics

Fiber optic cables are a common factor in cable television industry. Internet and also some other communications mediums. Fiber optics will carry digital information over long distances through a strand of optical thin glass. Fiber optics is very thin strands of glass or plastic fiber that carry light along its length and is widely used in fiber optics communications because it allows communication over long distances at higher bandwidths compared to other forms of communication.

Because of the sudden improvements in fiber optics these higher end signal carriers have replaced the conventional core type electrical wires in many industries. How it works is fiber optics are long, thin strands of pure thin glass that are arranged in bundles referred to as optical cables that are used to transmit light signals over long distances. A single optical fiber consists of a core that is the thin glass center of the fiber where the light travels, cladding which is the outer optical material around the core that reflects the light back into the core and a buffer coating which is a plastic coating that protects the fibers from damage and moisture.

Due to its smooth transition, fiber optics are recommended for longer distant signal transmission. With minimum number of amplifiers these fiber optics calbles can carry the amount of data carried in many electrical wires. Unlike in electrical wires in fiber optics there won’t be any crosslinks. Although fiber optics being higher in value, it will save some money in the longer run with less maintenance. Fiber optics will result in clearer and more quality reception unlike the other types of mediums due to its less interferences. The loss of signal is also less in fiber optics than in electrical copper wires which is why lower-power transmitters can be used instead of the high-voltage electrical transmitters.

Since its suitability to be used in digital signals, optical fiber are mostly used in the telecommunication aspects. Due to the flexibility of fiber optics usages today it is often seen in almost any industry.

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