Optical fibers are widely used in fiberoptic communications, which permits transmission over longer distances and at higher bandwidths data rates than other forms of communication. When tight buffered the individual optical fibre is covered directly with a layer of thermoplastic material or one or more. Optical fibre is used by many telecommunications companies to transmit telephone signals, internet communication, and cable television signals powerpoint ppt presentation free. Fiber optic cable connectors and the equipment needed to install them are still. The first itut handbook related to optical fibres, optical fibres for telecommunications, was published in. Fiber optic cable can be manufactured by a collection of glass tubes twisted as tiny as fibres. Free download typing master full version for windows xp 32 32. The slide design has a hand over a blue background and the template has a grey background color.
Technology by djafer k mynbaev and lowell l optical fiber communication pdf book by john m. Metal wires are preferred for transmission in optical fiber communication as signals travel with fewer damages. Ppt fiber optic communication powerpoint presentation. Its vital component is a photo detector that converts light into electricity through the photoelectric effect. Optical fibre network optical fibre network is a method of transmitting information from one place to another by sending pulses of light through an optical fibre. Fiber optic basics optical fibers are circular dielectric waveguides that can transport optical energy and information. 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. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Optical fibers typically include a transparent core surrounded by a transparent cladding material with a lower index. Optical fibre an optical fiber is essentially a waveguide for light it consists of a core and cladding. The expression is called the fibers attenuation coefficient. Fibre is an integral part of modern day communication infrastucture and can be found along roads, in buildings, hospitals and machinary.
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. 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. Optical fibers are arguably one of the worlds most influential scientific developments from the. Newadditional material will include optical amplifiers, soliton systems and optical networks. 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. 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. Optical fiber communication systems intercontinental optical fiber communications optical fiber communication systems and fiber sensors. Fiber optic data links using led sources work in the 1st window at 850 nm or in the 2nd window at 0 nm. Ppt optical fiber communications powerpoint presentation free to view id. Optical detectors the role of an optical receiver is to convert the optical signal back into electrical signal and recover the data transmitted through the optical fibre communication system. Optical fiber technology was considered to be a major driver behind the information. This document is a quick reference to some of the formulas and important information related to optical technologies.
The field of fibre optics communications has exploded over the past two decades. Ppt optical fiber splicing powerpoint presentation. Learn about fiber planning, design and engineering. These correspond to wavelength regions where attenuation is low and matched to the ability of a transmitter to generate light efficiently and a receiver to carry out detection. Optical fiber powerpoint template is a free background for powerpoint presentations with an optical fiber image that you can download to decorate your presentations. Ppt optical fibre communication systems powerpoint. Fiber optic communication is the property of its rightful owner. Ppt optical fibers powerpoint presentation free to. Winner of the standing ovation award for best powerpoint templates from presentations magazine. You can really designengineer a network within minutes. Fiber optic cable singlemode multimode tutorial arc electronics. Explore free space optics with free download of seminar report and ppt in pdf and doc format.
Optical losses of a fiber are usually expressed in decibels per kilometer dbkm. Now cost optimized network designs are made fully automatic, based on your own cost parameters. Understanding geospatial data and the benefits for my fttx project. Several aspects of the nature of light light travels in a straight line as long as it is moving through a single uniform substance.
Optical fiber wave guides introduction, ray theory transmission, total internal reflection, acceptance angle, numerical aperture, skew rays. Everything you always wanted to know about optical. Sc spectrum generation in dispersiondecreasing optical fiber with a new dispersion profile. Your guide to fiber optic network design automation. A prime set of perfectly premade charts, tables and diagrams. Explore optical free space communication with free download of seminar report and ppt in pdf and doc format.
An optical fiber or optical fiber is a flexible, transparent fiber made by drawing glass silica or plastic to a diameter slightly thicker than that of a human hair manufacturing of optical fiber. This page contains optical fiber communication seminar and ppt with pdf report optical fiber communication seminar ppt with pdf report. Generally, an ebook can be downloaded in five minutes or less. Chapter 8 optical fiber splicing attenuation curve for silica optical fiber. A narrow window is defined as the range of wavelengths at which a fibre best operates. Hence, the lasers deployed in optical communications typically operate at or around 850.
Optical free space communication seminar report and ppt. Optical fiber presentation free download as powerpoint presentation. Most common material used in fibres is fused silica amorphous sio. Everything you always wanted to know about optical networking but were afraid to ask 1 richard a steenbergen nanog 57 february 20. Optical fibers are therefore classified as stepindex or gradedindex, and multimode or singlemode, as illustrated in fig. Fiber optic cables are available in multimode and singlemode cables with any connector combination. This new edition will retain all core features, while incorporating recent improvements and developments in the field.
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. All you will need to do to complete your professional slides is. You can use this optical fiber template for communication presentations in. Fiber optic data links using laser sources work in the 2nd window at 10 nm or in the 3rd window at 1550 nm. Preliminary fiber network design and business model framework september 20 page 1 1. The window at 650 nm is narrow, and hence could cause problems if a 650nm source shifted with temperature. Will this presentation make me an optical engineer. Optical fibers 3 lab periods objective stripping and cleaving of optical fibers for integration into optical devices. An ebook reader can be a software application for use on a computer.
The road to 5g flipping the script for backhaul design. The light forms an electromagnetic carrier wave that is modulated to carry information. The windows at 530 and 570 nm are broader, and thus less sensitive to shifts in source wavelength resulting from temperature. 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.
Fiber is preferred over electrical cabling when high bandwidth, long distance, or immunity to electromagnetic interference are required. Preliminary fiber network design and business plan framework. Scribd is the worlds largest social reading and publishing site. This is my favorite book on optical network design and planning. A free powerpoint ppt presentation displayed as a flash slide show on id. Optical fiber communication presented by satyendra vishwakarma. Optical fiber communication submitted in partial fulfillment of the requirement for the award of degree. Optical fiber is the technology associated with data transmission using light pulses traveling along with a long fiber which is usually made of plastic or glass. This chapter emphasizes the nature of optical modes and their group velocities in. Optical communication pdf notes oc pdf notes smartzworld. Bend insensitive fibre optics solutions stl stellarstl tech.
Optical fiber presentation optical fiber transmission medium. Ppt optical fiber communications powerpoint presentation. The three principal windows of operation, propagation through a cable, are indicated. Optical fiber communication seminar and ppt with pdf report. Optical fiber systems have now become more sophisticated and, as a result, are now the communication method of choice for many systems. There are various optical windows in the optical fiber cable at which the attenuation loss is found to. Introduction to optical fibers, db, attenuation and. The attenuation of an optical fiber measures the amount of light lost between input and output. The fiber which are used for optical communication are wave guides made of transparent dielectrics.
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 rates than electrical. Measurement of the numerical aperture na of multimode fibers and of the beam profile of a singlemode fiber. Remove plastic buffer coatings on both fibres cleave fibre end and clean with isopropyl alcohol. The conventional wavelength window, known as the c band, covers the wavelength range 1. Free space optics seminar report, ppt, pdf for ece students. They are related to doped fiber amplifiers, which provide light amplification without lasing.
Optical fiber ppt free download as powerpoint presentation. Optical network design and planning optical networks. Optical communications applications lumentum operations llc. 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 basic law of light guidance is snells law figure 5. Optical fibers are also unaffected by electromagnetic interference. Stl tech brings you a series of optical fibre products with bend insensitive fibre which will transform digital communication using advanced fibre optic technology. It is written in an easy to follow approach that starts with basics such as optical network elements, routing, regeneration, wavelength assignment, grooming and ramps up to take on advanced and timely bundle of technology such as shared mesh protection, flexible optical network, and dynamic optical network with emphasis on. This new software for ftth fttx optical fibre network design and engineering is simple to configure and simple to use.
Wavelength range of a fiber optic cable with a very low attenuation. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Automatic ftth design software with optimization algorithms. 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. Also explore the seminar topics paper on optical free space communication 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. An optical fiber is a hair thin cylindrical fiber of glass or any transparent dielectric medium. The purpose of this article is to provide the nontechnical reader with an overview of. This document focuses on decibels db, decibels per milliwatt dbm, attenuation and measurements, and provides an introduction to optical fibers. Optical fiber communication seminar ppt with pdf report. Overview of optical fiber communication historical development, the general system, advantages of optical fiber communications.
Stl is the manufacturer of fibre optic g657a1 and g652d and high performance custom fibre optic solutions. Fiber optic network design technology biarri networks. Fiber laser a fiber laser or fibre laser is a laser in which the active gain medium is an optical fiber doped with rareearth elements such as erbium, ytterbium, neodymium, dysprosium, praseodymium, and thulium. Fiberoptic communication is a method of transmitting information from one place to another by sending pulses of infrared light through an optical fiber. Fiber optics is a major building block in the telecommunication infrastructure. They have a central core surrounded by a concentric. Ppt fiber optics cables powerpoint presentation free. Our telecom components adhere to stringent quality and reliability requirements to ensure t. Its function is to guide visible and infrared light over long distance. 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. Optical fiber systems have now become more sophisticated and. The measurement procedure and the presentation of the results are. For commercial usage of this font the purchase of this license is required.
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