Optical fiber is comprised of a light carrying core surrounded by cladding. Design and implementation of a practical ftth network. Consider two dielectric media with different refractive indices and with n 1 n 2 and that are in perfect contact, as shown in figure 5. The communication system of fiber optics is well understood by studying the parts and sections of it.
Most optical fibers are made of glass although some are made of plastic. These occur during the process of coupling light into the fiber e. An overview of macrobending and microbending of optical. Most downloaded optical fiber technology articles elsevier.
Ppt fiber optics technology powerpoint presentation free. Direct intensity modulation method by external modulator using a machzehnder modulator 7. Tes global ltd is registered in england company no 02017289 with its registered office. The major elements of an optical fiber communication system are shown in the following figure. Alternatively, lowpower, optical fiber cables can handle more channels of information, and can send data at 5g speeds, with a potential to grow to 10g speeds. It has a central core in which the light is guided, embedded in an outer cladding of slightly lower refractive index fig. Fiber optic communications technology djafar mynbaev, created date basics of fiber optics mark curranbrian shirk. Ppt fiber optics cables powerpoint presentation free. Key components of optical ethernet are the abilities to segregate traffic of different users and to deliver the particular service level each user purchases they combine the flexibility, simplicity and cost effectiveness of ethernet with the reliability, speed and reach of optics to allow users to extend their lan environment across the man and. Cfo 301 standard for installing and testing fiber optics management, security or fire alarm systems, or any other communications link. The plastic optical fiber is made out of a plastic such as acrylic pmma as. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Cabling is the process of packaging optical fibers in a cable structure for handling and protection. Today, an industry standard exists for measuring optical fiber macrobending, iec 60793147 measurement methods.
Optical fiber powerpoint template is a free background for powerpoint presentations with an optical fiber image that you can download to decorate your presentations. The field of fibre optics communications has exploded over the past two decades. Optical fiber splicing 1 chapter 8 optical fiber splicing attenuation curve for silica optical fiber. Numerous passive and active optical devices within these links perform complex transmission and networking functions in the optical domain, such as. We demonstrate that a structured light intensity pattern can be produced at the output of a multimode optical fiber by shaping the wavefront of the input beam with a spatial light modulator. Which traps the light in the core by the principle of total internal reflection. Dec 31, 2016 on the basis of refractive index there are two type of optical fiber. Fiber optic connectors since fiber optic technology was introduced in the late 70s, numerous connector styles have been developed probably over 100 designs. We also find the useful property that, as in the case for free space propagation, output intensities can be easily superimposed by taking the argument of the complex superposition of corresponding phase. General cable has added blown optical fiber bundles to its product portfolio.
Training discussions include all aspects of fiber optic systems, including the business case, the technical fundamentals, deployment. This fiber optic communications online training course starts from the basics of communication and then logically and quickly provides a comprehensive knowledge base in this essential communication technology. Sep 10, 2010 optical fiberbased telecommunication networks have become a major informationtransmissionsystem, with high capacity links encircling the globe in both terrestrial and undersea installations. A fiber optic cable is a network cable that contains strands of glass fibers inside an insulated casing. Introduction to optical communication yatindra nath singh eeaces iit kanpur. The template illustrates collection of illuminating fiber optic cables. An optical fiber is a flexible, transparent fiber made by drawing glass or plastic to a diameter slightly thicker than that of a human hair. Principles of optical fiber communications tutorialspoint. This central section, made of silica or doped silica, is the light transmitting region of the fiber. Download icons in all formats or edit them for your designs. An optical fiber is a cylindrical dielectric waveguide made of lowloss materials such as silica glass. Design and implementation of a fiber to the home ftth access. Free icons of optical fiber cable in various design styles for web, mobile, and graphic design projects. The measurement procedure and the presentation of the results are.
Fundamentals of fiber optic systems optical fibers guide light waves within the fiber material because light rays bend or change direction when they pass from one medium to another. Adva is a company founded on innovation and driven to help our customers succeed. Stepindex optical fiber the refractive index of core and cladding are constant. Optical ethernet seminar report,ppt,pdf,doc,presentation. Optical fiber ppt free download as powerpoint presentation. We take pride in employing features most companies skip because its too much work. The term launching loss refers to an optical fiber not being able to propagate all the incoming light rays from an optical source. Fibre is an integral part of modern day communication infrastucture and can be found along roads, in buildings, hospitals and machinary. Light rays can be used to transmit a huge amount of data but there is a problem here the light rays travel in straight lines. Compared to wired cables, fiber optic cables provide higher bandwidth and transmit data over longer distances. 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. Design and implementation of a fiber to the home ftth. Structure of optical fiber working principle of optical fiber optical.
We demonstrate that a structured light intensity pattern can be produced at the output of a multimode optical fiber by shaping the. When tight buffered the individual optical fibre is covered directly with a layer of thermoplastic material or one or more fibres can be contained within a loose tube which is filled. Rays launched outside the angle of acceptance excite only dissipative radiation modes in the fiber. This is the perfect complement to our blolite blown optical fiber solution, which. Optical fiber cable icons free download, png and svg.
With the broadest product portfolio and largest installed base in the industry, lumentum optical communications systems, modules, and components serve the widest range of applications, from telecom to datacom and the enterprise. Optical fiber carries much more information than conventional copper wire and is in general not subject to electromagnetic interference. In premises applications, fiber optic cables can be used as the backbone cabling in a standard structured cabling network, connecting network hardware in the computer roommain cross connect. Jan 17, 2020 a fiber optic cable is a network cable that contains strands of glass fibers inside an insulated casing.
Optical losses extrinsic fiber losses bending losses. Newadditional material will include optical amplifiers, soliton systems and optical networks. In some applications bare fibers work just fine, such as fiber optic sensors and laboratory use. You can use this optical fiber template for communication presentations in. Ppt optical fiber splicing powerpoint presentation. The slide design has a hand over a blue background and the template has a grey background color. Today, an industry standard exists for measuring optical fiber macrobending, iec 60793147 measurement methods and test procedures macrobending loss. Pons are usually based on a tree topology between the optical line terminal olt and the optical network units onus.
Fiber ppt telecommunications equipment telecommunications. Fiber optic cables are available in multimode and singlemode cables with any connector combination. Users may download and print one copy of any publication from the public portal for the purpose of private. The optical fiber works on the principle of total internal reflection. Osa hologram transmission through multimode optical fibers.
Each optical fiber is individually coated with plastic layers and contained in a protective tube, making it extremely resistant to external interference. 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. This new edition will retain all core features, while incorporating recent improvements and developments in the field. You can use this optical fiber template for communication presentations in power point but also to decorate other communication. Jun 27, 2016 each optical fiber is individually coated with plastic layers and contained in a protective tube, making it extremely resistant to external interference. For commercial usage of this font the purchase of this license is required. 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 signals mostly modulate at 850nm, 0nm and 1550 nm lasers give high intensity. Citescore values are based on citation counts in a given year e. A free powerpoint ppt presentation displayed as a flash slide show on id.
This website and its content is subject to our terms and conditions. The first transatlantic telephone cable with optical fibre in 1988. Presentation design, presentation templates, powerpoint design templates, fiber optic cable, creative background. 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. The macrobending induced attenuation increases as the fiber mc number increases. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Fiber optics presentation template includes builtin layouts and stunning backgrounds to make your presentation a winner. Optical communications applications lumentum operations llc. The light ray propagate through it in the form of meridiognal rays which cross the fiber axis during every.
Brief flow of presentation introduction what are optical fibers. Fiber optic cable can be manufactured by a collection of glass tubes twisted as tiny as fibres. Powerpoint presentation on fiber optics powerpoint. 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. I have made this report file on the topic optical fiber communication. The role of fiber optic cables in computer networking. A passive optical network pon is a pointtomultipoint, shared optical fiber to the premises network architecture in which unpowered optical splitters are used to enable a single optical fiber to serve multiple premises, typically 64128. While in the beginning i have tried to give a general view about this topic. Stepindex optical fiberthe refractive index of core and cladding are constant. I have tried my best to elucidate all the relevant detail to the topic to be included in the report. Rays launched outside the angle of acceptance excite only dissipative radiation modes in.
An overview of macrobending and microbending of optical fibers. The diverging concept powerpoint template is an eyecatching presentation layout for. Fiber cutoff wavelength also affects macrobending performance, and the two attributes are commonly taken into account simultaneously using an empirical parameter called the mac number. Moves, adds and changes macs can be accomplished with minimal. Optical fibers are used most often as a means to transmit light between the two ends of the fiber and find wide usage in fiberoptic communications, where they permit transmission over longer distances and at higher bandwidths data transfer rates than.
My efforts and wholehearted cocorporation of each and everyone has ended on a successful note. Theyre designed for longdistance, highperformance data networking, and telecommunications. Gogotraining fiber optic communications online course. So unless we have a straight long wire without any bends at all, harnessing this advantage will be very tedious. The attention we pay to the finest detail make this presentation template truly worldclass. Optical fiber systems have now become more sophisticated and, as a result, are now the communication method of choice for many systems. In order to specify the characteristics of optical fibres and systems operating with optical amplifiers and the wdm technique, many new recommendations were developed in itut. Fiber laser characteristic of yb, cedoped alumosilicate fibers prepared using mcvdsolution doping. The method basically consists of measuring the insertion loss of a fiber sample. Optical fiber communication seminar ppt with pdf report. The basic law of light guidance is snells law figure 5. Stl is the worlds leading data innovator with expertise ranging from connectivity and access solutions, hyperscale network design and deployment, programmable networks, and ai powered digital solutions. On the basis of refractive index there are two type of optical fiber.
There are two main types of optical transmission lines. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. For over two decades, our technology has empowered networks across the globe. The basic components are light signal transmitter, the optical fiber, and the photo detecting receiver. Opticalfiberbased telecommunication networks have become a major informationtransmissionsystem, with high capacity links encircling the globe in both terrestrial and undersea installations. Plastic optical fibers pofs plastic optical fibers pofs are a lowcost solution for lowspeed, shortdistance applications in digital car networks, industrial networks, and home networks and appliances. Optical fiber communication seminar and ppt with pdf report. The first itut handbook related to optical fibres, optical fibres for telecommunications, was published in.
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