Sunday, May 12, 2019

Fibre optics Essay Example | Topics and Well Written Essays - 1500 words

Fibre optics - Essay ExampleIn this theory, the behavior of light is able to be shown or rather described within the optical fiber. This theory is majorly use in describing the causes of attenuation, dispersion of light and as well as the optical fiber absorption. Construction of Fiber Optic Cables Fiber optic cables be first granted the core size which is 50/125 as the diam then followed by the facing size which is 125 microns while the 8/125 has a core diameter of 8microns with a cladding diameter of 125microns.A larger diameter has a larger core which allows more light which can be twin depending n the angle cone. They can ether operate on a single mode times or a multimode propagation. The fiber-optic cables are made up of either deoxyephedrine, credit card or plastic-clad silicon oxide which differ to its attenuation. Attenuation can be seen to be majorly ca employ by absorption or scattering. In the trumpery fiber optic cable it is seen to consist of the lowest at tenuation which when made it consists of glass core and glass cladding. It is as well as the near common preferred and has spread worldwide as it is easy to install because most of the people have accessed to it. The glass used is pure mad of silicon dioxide which during its fabrication process the impurities are added in order for it to produce a desire refraction of light. Boron or Fluorine is alike added to decrease the refraction index. Plastic fiber optic cable has the highest attenuation as compared to the others made of plastic core and cladding. The core is made up of the polymethymethacrylate and coated with fluoropolymer. Its better to used considering its costs and also do not have the flammability effect. Plastic clad silicon dioxide fiber optic cable attenuation is between the glass and plastic. Its fiber optic cable has glass core commonly vitreous silica and its cladding is plastic. Its use of the silica makes it have a lower refractive index. It is fabricated wit h silicone elastomeric cladding which causes difficulty in its application, plasticity and also it makes it insoluble in organic solvents which bar it from beingness used by most of the people. Basic Fiber Optic Cables This is the type f technology which uses glass wander in order to transmit information or data. The bundles of the glass threads used are the ones adapted in transmitting information which is later modulated into light waves. It is majorly used because of its advantages over the metal cables used earlier regarding on speed which is high as compared to the other communion lines among other advantages like it being thinner and light in weight. Although they are advantageous they also are disadvantageous in that they are expensive in its installation and also fragile among others. Fiber optics are becoming common in the local area networking enabling companies being able to use this as a better communication way. Types of Fiber Optic Cable There are 2 main types of f iber optic cables these are the single mode and multimode fiber optic cable. The single mode fiber optic cable (also referred to as uni-mode fiber, mono-mode fiber among other names) is used for a broad range of transmission as it covers longer distances do it suitable for multichannel television broadcasting system among other long distances transmission (Tricker 2002, pg. 20). This is caused by the ability to cook or allowance for a larger capacity for the transmission of information as it can entertain the fidelity of light pulse. In this kind of fiber a lot of information is able to be sent

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