Download as ppt, pdf, txt or read online from scribd. Osp fiber optics civil works guide 2015 joe botha and the fiber optic association, inc. Scribd is the worlds largest social reading and publishing site. Optic fibre infrastructure works total of 1,510 km with 1,007 km in niger and 503 km in chad 2. The purpose of this article is to provide the nontechnical reader with an overview of. This is the medium for light transmission throughout the span of the cable, so it must be as pure and clean as possible. Ph 0101 unit3 lect 6 fiber optics basic principles physical structure of optical fibre propagation characteristics of optical fibre unit iii lecture 6 fiber optics. Osp fiber optics civil works guide the fiber optic association. The center of the fiber cable, made of specially treated glass or plastic. Comsof fiber is fiber optic network planning and design software.
Fiber optics, or optical fiber, refers to the medium and the technology associated with the transmission of information as light pulses along a glass or plastic strand or fiber. Color codes and counting directions for fiber optic cables 28701fgb 101 254 uen rev j. It either functions as a waveguide or light pipe that transmits light between two ends of the fiber or fiber cable. A fiber optic cable can contain a varying number of these glass fibers from a few up to a couple hundred. A free powerpoint ppt presentation displayed as a flash slide show on id. A 1991 experiment showed the possibility of data transmission over 21. Monitoringevaluation of impacts and controlsupervision of optic fibre works b. Optical fiber powerpoint template is a free background for powerpoint presentations with an optical fiber image that you can download to decorate your presentations. What is fiber optics optical fibre and how does it work. Apparu en 1999 sur le marche francais, le haut debit adsl revolutionne son epoque. The input and output signals are con gured in figure 2.
The basic elements of an optical fiber in terms of fiber testing are sometimes referred to as the three cs. It follows a helical trajectory confined within a cylindrical shell of radii r and a. Optical signaltonoise ratio and the qfactor in fiber. Alquzwini college of engineering, alnahrain university, baghdad, iraq abstract this paper presents a step by step design and field implementation of a protected gpon ftth access network serving users. Overlapping signal a with signal b produces an output signal with the pattern 0100, which is the correct proof for characteristics of an and logic gate. This nice powerpoint template with fiber optics will suit presentations on opticfiber networking, fiberoptics communication, fiber optics, internet, etc. Design and implementation of a fiber to the home ftth access. Design and implementation of a fiber to the home ftth access network based on gpon mahmoud m. Alquzwini college of engineering, alnahrain university, baghdad, iraq abstract this paper presents a step by step design and field implementation of a protected. Des hotos qui font illusions authorstream presentation.
Alloptical logic gates using semiconductor jae hun kim et al. The projection of the ray on the transverse plane is a regular polygon that is not. Telechargez comme ppt, pdf, txt ou lisez en ligne sur scribd. This product conforms to cdrh standards for laser product per 21 cfr 1040. Such amplifiers, operating in cband 1 5301 565 nm, were developed after 1985 and became available commercially by 1990. The owner, contractor, designer or installer is always responsible for the work involved. An optical fiber is a flexible, transparent fiber made of high quality glass silica or plastic, slightly thicker than a human hair. Introduction caracteristiques dune fibre optique quelques chiffres. Acknowledgements the ftth handbook has been produced by the ftth council europe and draws heavily on the expertise of its member companies. Optical fiber communication ppt linkedin slideshare. This is achieved in a variety of ways but education, and in particular through our bestpractice publications, forms a key part of our work to accelerate the adoption of this critical.
Connect a properly prepared reference cord to the power meter port and the light source port. Optical fibers have a core surrounded by a cladding layer made of dielectric material. Color codes and counting directions for fiber optic cables. You can use this optical fiber template for communication presentations in power point but also to decorate other communication. Telechargez comme pptx, pdf, txt ou lisez en ligne sur scribd. The mission of the ftth council europe is to support the rollout of fibre access networks to homes and businesses. The product and technical sections feature the latest information on fiber optic cable products, from applications and construction to detailed technical and specific data. Companies in more than 50 countries have used comsof fiber to design their fttx networks. An optical fiber is a flexible, transparent strand of very pure glass that acts as a light pipe to transmit light between two ends of the fiber. If the unit is a quad wavelength unit, ensure the proper port is connected.
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. Ppt fibre optique multiplexage en longueur donde fibre. The optical signals in the core are confined by establishing a refractive index that is greater. Optical signaltonoise ratio and the qfactor in fiberoptic. Like all standards, this document only offers guidelines for design, installation and testing of fiber optic networks. Optical fiber communication presented by satyendra vishwakarma m. Deployment of niamey and ndjamena pilot data centres 2. Installation guide for optical fibre cable edition 05. Chemin optique le chemin optique dun rayon lumineux suivant le trajet. The slide design has a hand over a blue background and the template has a grey background color. Use the scroll wheel to highlight the lts function icon and press.