How to reduce various types of losses in optical fiber. Fiber offers higher reliability and fewer connections inside the home. Fiber optic cable, which is lighter, smaller and more flexible than copper, can transmit signals with faster speed over longer distance. A fiberoptic cable, also known as an opticalfiber cable, is an assembly similar to an electrical cable, but containing one or more optical fibers that are used to carry light. Fiber offers more bandwidth and more flexibility than alternatives at a similar price, such as coax cable figure 1.
Optical fiber communication seminar ppt with pdf report. Advantage of fiber optic communication compared to metallic cable communication. Optical source it provides the electricaloptical conversion. The fiber optical cable uses the application of total internal reflection of light. Fiber optic connectors todays and future communication technology demands fast, efficient and safe performance in the data communication process. Optical fiber communication seminar and ppt with pdf report. The core of a fiber cable is a cylinder of plastic that runs all along the fiber cable s length, and offers. An optical fiber is made of 3 concentric layers see figure 3. Because light is involved and because these filaments are very friable, special precautions are necessary in fiber optic installation. Ppt fiber optics cables powerpoint presentation free. Optical fibre cable manufacturing process optical fibres in a cable are normally protected in one of two ways, either being tight buffered or contained in loose tubes.
Strong light sources can be hazardous to eyesight, while fragments of broken fiber optic cable can cause injury. Optical fiber optical fiber or fiber optic refers to the medium and the technology associated with the transmission of information as light pulses along a glass or plastic strand or fiber. Optical fiber or fiber optic refers to the medium and the technology associated with the transmission of information as light pulses. Never look directly into the end of fiber cables until you are positive that there is no light source at the other end. Phone companies, public utilities, state agencies, and now, numerous cable. A free powerpoint ppt presentation displayed as a flash slide show on id. Never forget to place a wedge to avoid that the reel can roll. The cables, which carry most of the worlds data, are optical fiber cables. Fiber optic cables are available in multimode and singlemode cables with any connector combination. Fiber optic cable market growth, trends, and forecast 2019 2024 the fiber optic cable market is segmented by cable type singlemode and multimode, optical fiber type plastic and glass, end. Optical fiber presentation optical fiber transmission medium. Applications of optical fiber communication systems.
A fiber optic cable is a network cable that contains strands of glass fibers inside an insulated casing. Fiber optic cable can be manufactured by a collection of glass tubes twisted as tiny as fibres. Optical fiber presentation optical fiber transmission. Personnel involved in optical fiber cable installation must be aware of all the applicable occupational and health safety regulations, the nesc and local regulations along with the company safety. Csjma090104 ece 4rd year,uiet, kanpur submitted to. What are the fiber optic cable advantages and disadvantages. For optical light, look at the fibre from a distance first. Optical fiber consists of a core, cladding, and a protective outer coating, which guide light along the core by total internal reflection.
Na is an important factor in light launching designs into the optical fiber. It was suggested in 1966 that optical fibres might be the best choice for using laser light for optical. The product and technical sections feature the latest information on fiber optic cable. Types of optical fibers physical structure of optical. Connectors the connector is a mechanical device mounted on the end of a fiberoptic cable, light source, receiver, or housing. A fiber optic cable is made of glass or plastic and transmits signals in the form of light several aspects of the nature of light. Ppt layouts having fiber optic cables connected background and a yellow colored foreground presentation with hardwares in an internet data background and a royal blue colored foreground presentation theme enhanced with dotnet technology multicolor fiber. Treat fiber optic splinters the same as you would glass splinters. They have an entirely different concept of using light for communication. Fiber optic cables find many uses in a wide variety of industries and applications.
An optical fiber cable is a cable containing one or more optical fibers that are used to carry light. Personnel involved in optical fiber cable installation must be aware of all the applicable occupational and health safety regulations, the nesc and local regulations along with the company safety practices. The core, and the higherrefractiveindex cladding, are typically made of. The core of a fiber cable is a cylinder of plastic that runs all along the fiber cable s length, and offers protection by cladding. An optical fiber is a thin, flexible, crystal clear fiber that acts as a waveguide, or light pipe, to convey light between the two ends of the fiber. Lets learn how optical fiber cables work, and how they have. Installation guide for optical fibre cable edition. Fiber optic cable singlemode multimode tutorial arc electronics. Optical fibre, cables and systems iii preface the invention of the laser and its demonstration is dated 1960. Fiber optic cable market growth, trends, and forecast. Optical fiber carries much more information than conventional copper wire and is in general not subject to electromagnetic interference and the need to retransmit signals. Optic fibre cable seminar report, ppt, pdf for ece students. Information source it provide an electrical signal to a transmitter comprising an electrical stage.
However, in the long run, optical fiber will replace copper. The core of the optical fibre is surrounded by a similar material, i. Cable television companies, telephone companies, internet providers, and power companies have their own fiber optic. The core, and the higherrefractiveindex cladding, are typically made of highquality silica glass, though they can both be made of plastic as well. Optical fiber cable free download as powerpoint presentation. Powerpoint slide on optical fibre compiled by vivek. The fibers are designed such that they facilitate the propagation of light along the optical fiber. Optical fiber cable optical fiber cable free 30day.
In the types of optical fibers mentioned above, light travels due to total internal reflection and refractive indices of the core and cladding. In todays network, fiber optic cable becomes more popular than before and is widely used. Mini excavator tracking over yellow coloured cctv fibre optic cable, that is ppt presentation summary. The diameter of the core depends on the application used. Powerpoint presentation on fiber optics powerpoint. Electrical transmitter it drives an optical source to give an modulation of the light wave carrier. That network continues to reach toward homes and businesses. Optical fibers are also unaffected by electromagnetic interference. Optical fiber is used as a medium for telecommunication and computer networking because it is flexible and can be bundled as cables. At present, these cables are used for communication like sending. This central section, made of silica or doped silica, is the light transmitting region of the fiber. Scribd is the worlds largest social reading and publishing site. Failure to follow the same can lead to fatal consequences to them as well as people in the vicinity.
The connector allows the fiberoptic cable, light source, receiver, or housing to be mated to a similar device. For infrared light, use a fiber optic power meter to make certain the fiber. Optic fibre cable seminar report and ppt for cse students. Introduction to fiber optics what are optical fibers thin strands of pure glass carry data over long distances at very high speeds fiber can be bent or twisted fiber optic technology sources transmission medium detectors sources of light light emitting diodes lasers sources modulate electrical signals into optical. The role of fiber optic cables in computer networking. Com, as a leading optics supplier, provides all kinds of optical fiber cables. It is especially advantageous for longdistance communications, because infrared light propagates through the fiber with much lower attenuation compared to electrical cables. Fiber optic cables are used for lighting and imaging and as sensors to measure and monitor a vast array of variables. Fiber optic cable products this catalog contains indepth information on the general cable line of fiber optic cable for voice, video and data transmission. Various types of optical fiber cables opgw cable adss type of cable selfsupport aerial figure 8 type of cable lashed type of cable underground burried type of cables duct type of cable 8. However, many factors can influence the performance of fiber optic transmission. An optical fiber cable is a type of cable that has a number of optical fibers bundled together, which are normally covered in their individual protective plastic covers.
A fibre optic cable consists of a glass or silica core. The connector must direct light and collect light and must be easily attached and detached from equipment. Large and complex databases all interconnected must be able to receive and transmit data without outside interferences. Miniexcavator tracking over yellow coloured cctv fibre optic cable, that is routed above ground through the work area, resulted in damage to fibres. In recent years it has become apparent that fiberoptics are steadily replacing copper wire as an. Theyre designed for longdistance, highperformance data networking, and telecommunications. The communication using optical fiber cable can be a technique of transmitting data from one location to another by transmitting light pulses. This page contains optical fiber communication seminar and ppt. Fiber optic cable has both advantages and disadvantages. Fiber optics, with its comparatively infinite bandwidth, has proven to be the solution. Fiber optic cable fiber optic cable consists of four parts. Optical fiber presentation free download as powerpoint presentation.
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