Fiber optic ppt pdf optical fiber transmission medium scribd. Cox iii analog optical links theory and practice cambridge studies in modern op free ebook download as pdf file. Below we have list all the links as per the modules. Ftth fully abbreviated as fiber to the home can be defined as the technology that delivers the communication signal through an optical fiber. Seminar report on fiber optics optical fiber cable.
Optical fiber is a very thin strand of pure glass, which. An optical fiber is a thin, flexible, transparent fiber that acts as a waveguide, or light pipe, to transmit light between the two ends of the fiber. As bandwidth demands increase rapidly with technological advances, fiber will continue to play a vital role in the longterm success of telecommunication. Here you can download the optical fiber communication vtu notes pdf ofc pdf vtu of as per vtu syllabus. Also explore the seminar topics paper on free space optics with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2015 2016. Graded index fiber has a lower modal dispersion than step index fiber plastic fiber is cheaper than glass fibers dispersion shifted fiber is used in dwdm systems if a signal can travel 1600 km at 10 gbps, due to pmd it can travel 400 km at 40 gbps fiber becomes multimode above its cutoff wavelength lasers are never used with multimode fibers. Basics of fiber optics mark curranbrian shirk fiber optics, which is the science of light transmission through very fine glass or plastic fibers, continues to be used in more and more applications due to its inherent advantages over copper conductors.
Na is an important factor in light launching designs into the optical fiber. Its function is to guide visible and infrared light over long distance. I ph c j r sh r l v 0 i d i 0 r s 4 noptical characteristics responsivity, r x the responsivity of a silicon photodiode is a measure of the sensitivity to light, and it is defined as the ratio of the photocurrent i p to the incident light power p at a given wavelength. If so, share your ppt presentation slides online with. Scribd is the worlds largest social reading and publishing site. Everything you always wanted to know about optical networking but were afraid to ask 1 richard a steenbergen nanog 57 february 20.
The outer layer called cladding has refractive index n 2. On the order of 50m and 65m, multimode fiber allows multiple raysmodes to couple and propagate simultaneously down the fiber as demonstrated in figure 5. Large core fiber is attractive due to the ease in which light form a source can be coupled into the fiber, significantly reducing the. Unit iii computers electronic engineering computer. It has a central core in which the light is guided, embedded. Optical fiber carries much more information than conventional copper wire and is in general not subject to electromagnetic interference. Optical sensors and their applications is the property of its rightful owner. Introduction to optical communication yatindra nath singh eeaces iit kanpur. Optical fiber communications keiser 4th edition pdf. Professor, material science and engineering dept, university of arizona. It either functions as a waveguide or light pipe that transmits light between two ends of the fiber or fiber cable. Iit kanpur 8 introduction to optical networks a and b communicate with each other via switchrouter. Ppt optical sensors and their applications powerpoint. Optical fibers are widely used in fiber optic communications, which permits transmission over longer distances and at higher bandwidths data rates than other forms of communication.
Introduction physical fundamentals of optical fiber transmission light is used in optoelectronics and optical fiber telecommunication for data transmission, in optical fiber interferometers, optical fiber lasers, sensors and optical fiber modulators. 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 with a. The purpose of this article is to provide the nontechnical reader with an overview of. Fiber acts as an open optical waveguide may be analyzed using simple ray theory geometric optics. Optical fiber optical fiber or fiber optic refers to the medium and the technology associated with the transmission of information as light. Seminar report on fiber optics free download as powerpoint presentation. Fiber optics is affordable today, as electronics prices fall and optical cable pricing remains low. 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.
Several aspects of the nature of light light travels in a straight line as long as it is moving through a single uniform substance. There has been intense research in the area of fiber optic sensors over the last decade. Optical losses extrinsic fiber losses bending losses. Optical fiber presentation free download as powerpoint presentation. Osi op to electronics catalog gallium arsenide capacitor. The term fiber optic is coined in 1956, but it isnt until 1970 that scientists at corning produce a fiber of ultrapure glass that transmits light well enough to be used for telecommunications. The fiber which are used for optical communication are wave guides made of transparent dielectrics. Optical fiber communication vtu notes pdf ofc pdf vtu sw. 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.
Light propagated in optical fiber in form of modes. Optical losses extrinsic fiber losses these losses are specific to geometry and handling of the fibers and are not functions of the fiber material itself. Describe how light is guided through optical fibers. Also explore the seminar topics paper on optic fibre cable with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016. For single mode propagation, v optical fiber materials. Namely, the high speed lans will be connected to an optical star or tree \physical\ topology. In many cases, fiber solutions are less costly than copper. Manufacturing process optical fibres in a cable are normally protected in one of two ways, either being tight buffered or contained in loose tubes. Everything you always wanted to know about optical. 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 a single solid dielectric of two concentric layers. Wavelength division multiplexing wdm will be used to subdivide the very large fiber bandwidth into several channels, each of gbps bandwidth. Optical fiber uses carrier frequency of the order of 10 15 hz.
Optical fiber communication seminar ppt with pdf report. An optical fiber is a hair thin cylindrical fiber of glass or any transparent dielectric medium. Optic fibre cable seminar report and ppt for cse students. Chapter 8 optical fiber splicing attenuation curve for silica optical fiber. Otnpdfcreatedwithpdffactoryprotrialversionvotnvotnvotn.
This page contains optical fiber communication seminar and ppt with pdf report optical fiber communication seminar ppt with pdf report. Optical fiber ppt free download as powerpoint presentation. 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. 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. Fiber bragg grating application demultiplexing wavelength dropping process. It is adequate for offering a higher bandwidth when compared with the copper infrastructure to both businesses as well as consumers. Oxcprototype system focuses providingsurvivability through restoration against failures, cablefibercut, opticallayer networks ringtopologies. A wide range of application areas have been identified and the technology has now matured to the point.
The first transatlantic telephone cable with optical fibre in 1988. Ofc is the foremost meeting in optical communications and networking, and this years conference continues the tradition of providing an. Ppt optical fiber communications powerpoint presentation. Fiber optics this lecture numerical aperture of optical fiber allowed modes in fibers attenuation distortion modal distortion material dispersion waveguide dispersion last lecture fourier analysis temporal coherence and line width partial coherence spatial coherence.
The adobe flash plugin is needed to view this content. An optical fiber is a flexible, transparent fiber made of high quality glass silica or plastic, slightly thicker than a human hair. Explore optic fibre cable with free download of seminar report and ppt in pdf and doc format. Potter is a professor of material science and engineering in the university of arizona. The plastic optical fiber is made out of a plastic such as acrylic pmma as the core material and fluorinated or perfluorinated. Csjma090104 ece 4rd year,uiet, kanpur submitted to. The inner layer known as core is of radius a and refractive index n 1. Spatial distributions of em fields do not change with time. Engineersupply was founded and started in 1999 with the idea of aggregating engineering supplies, land surveying equipment, drafting supplies, art equipment, industrial equipment, and construction tools into one combined catalog. A free powerpoint ppt presentation displayed as a flash slide show on id. Materials, devices, and systems is a new cuttingedge journal designed to. An optical fiber is a cylindrical dielectric waveguide made of lowloss materials such as silica glass.
Consider 4 wavelengths entering a circulator at port 1. Dec 31, 2016 this is very useful to about optical fiber. Sep 01, 2016 1967 shelby gt500 barn find and appraisal that buyer uses to pay widow price revealed duration. The basic law of light guidance is snells law figure 5. 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. Ais alarm indication signal ap access point aps automatic protection switching apd avalanche photo diode. The optic nerve is ensheathed in all three meningeal layers dura, arachnoid, and pia mater rather than the epineurium, perineurium, and endoneurium found in peripheral nerves. Optical fiber wave guiding to understand transmission mechanisms of optical fibers with dimensions approximating to those of a human hair. Fiber tracts of the mammalian central nervous system have only limited regenerative capabilities compared to. Optimal design of dma probe for austenitic stainless steel weld of cfetr vacuum vessel. Guide an educational resource published by communications specialties, inc introduction to fiber optics the equipment, tools and cabling that comprise a fiber optic link, how they work and their advantages over traditional copper.
Welcome to the 2016 optical fiber communication conference. V number normalized frequency define number of possible modes for a fiber. Optical fiber presentation optical fiber transmission medium. The term light in fiber transmission, even though commonly used. T1is b00k like its previous edition pr0vides the basic material for an intr0duc. Welcome to the 2016 optical fiber communication conference and exhibition on behalf of the many volunteers and professionals organizing ofc 2016, it is our sincere pleasure to welcome you to anaheim. It follows a helical trajectory confined within a cylindrical shell of radii r and a. Optical fiber communication seminar and ppt with pdf report.