A comparative analysis of the differences between fiber optic and copper cables in communication system 34. This work covers the history of optical communications, fibres and fiber cables, and compares optical fibres with other transmission media. Fibre optic broadband advantages and disadvantages the. Fiber optic sensor does not have any disturbance from emi electromagnetic interference and rfi radio frequency interference.
It also discusses optical fibre materials, reliability and manufacture, illustrates the. Copper based data transmissions each wire in a pair is twisted around each other can either be unshielded or shielded unshielded twisted pair cable advantages system is color coded cabling which makes it easier. 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. While fiberoptic communication lines are a fairly recent development with the first commercial systems having been introduced in 1977, they have rapidly proven themselves superior to traditional landlines. Fibre optic broadband transmits light signals through silica glass cables which travel faster and with less interference. Given the speed and bandwidth advantages, an optical fiber has over copper cable, it also contains some drawbacks. Less expensive several miles of optical cable can be made cheaper than equivalent lengths of copper wire. Refer article on fiber optic sensor for basics and types of optical fiber sensors. Optical fiber communication seminar and ppt with pdf report. The optical fiber system is used for carrying light from one point to the other. My efforts and wholehearted cocorporation of each and everyone has ended on a successful note. Fiber optic broadband advantages capacity of bandwidth. What are the advantages and disadvantages of a fibre optic. In todays network, fiber optic cable becomes more popular than before and is widely used.
Low powerlight emitting sources are limited to low power. The optical fiber cables are cheaper to transport and easier to install than metal cables. The optical fibers have greater information carrying capacities than metallic conductors. The optical cable is resistance for electromagnetic interference. The purpose of this article is to provide the nontechnical reader with an overview of. Optical fiber uses light pulses to transmit information, like fiber patch cable, it has single mode fiber optic cable and multimode optical fiber. Optical fiber optical transmission modes advantages and disadvantages of optical fiber by dinesh thakur category. An optical disc is much sturdier than tape or a floppy disk. Optical fibre systems has for some time been known as a solid provider of value fiber optic fix ropes and multifiber link congregations. The advantages of optical fiber include the following. It offers low power loss it is immune to electromagnetic interference optical fibers have a long lifespan it is thinner and light weighted. The large amount of information that can be transmitted per unit of. The general download speed of fibre optic broadband is a lot faster than our current adsl broadband.
Following are the benefits or advantages of fiber optic sensor. Optical fiber is rising in both telecommunication and data communication due to its unsurpassed advantages. 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. Advantages and disadvantages of fiber optics profolus. What are the fiber optic cable advantages and disadvantages. Although high power emitters are available to improve power supply, it would add extra cost. Advantages of fiber optic sensor,disadvantages of fiber. Apart from communication, optical fibres can be used as endoscopes in medicine and engineering to see inaccessible places. I have made this report file on the topic optical fiber communication. This is the main protective layer for the entire optical fibre.
Make your own animated videos and animated presentations for free. In this paper, i present the advantages and disadvantages of optical fiber. Disadvantages of fiber optics information technology essay. One of fibreoptic cables benefits is that it has the highest possible information transmission capacity among all communication cable types with a relatively small cable diameter of typically less than 20 mm 0. A fiber optic cable can carry up to 200 optical fibers within it.
It consists of transmitting device, receiving device and fiber optic cable. This page covers advantages and disadvantages of fiber optic system. The advantages and disadvantages of optical fiber cables over. A comparative analysis of the differences between fiber optic and copper cables in communication system 33. It is a high investment cost or installation is costly.
The advantages and disadvantages of optical fiber cables over electrical cables. I have tried my best to elucidate all the relevant detail to the topic to be included in the report. The first transatlantic telephone cable with optical fibre in 1988. Coating is colour less but to identify the coating in some applications it is coloured. The advantages and disadvantages of optical fiber fiber. Disadvantages of optical fiber cable difficult to splice the optical fibers are difficult to splice, and there are loss of the light in the fiber due to scattering. What are the advantages and disadvantages of optical fiber. This, coupled with a growing need for everincreasing datatransfer rates, has resulted in fiberoptic communication systems becoming dominant in most developed nations. This means that exploratory surgery can be avoided.
An optical fiber or fiber optic cable is a flexible, transparent fiber made by drawing glass, which are used most often as a means to transmit light. The advantages and disadvantages of optical fiber fs community. A remarkable limitation or disadvantage of optical fiber and thereby, of fiberoptic communication is that it is more expensive to implement or install than electrical transmission systems. The first and the most common disadvantage of fiber optics is that it is very expensive to deploy.
The following are some major disadvantages of fiber optics that we discussed below in detail. This page contains optical fiber communication seminar and ppt with pdf report. Advantagesdisadvantages of fiber optic advantages syedur. Optical fiber is well protected from external interference. The inherent advantages of fiber optic sensors such as lightweight, small size, passive, low attenuation, immunity to electromagnetic interference emi, wide bandwidth and environmental. 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. While in the beginning i have tried to give a general view about this topic. The advantages and disadvantages of fiber optic transmission. Because optical media are written to and read with a laser, a bit of data is written to a much smaller area on the optical platter disc than the area that is required to record a bit on a conventional magnetic disk.
A basic fiber optic system consists of a transmitting device that converts an electrical signal into a light signal, an optical fiber cable that carries the light, and a. The information can be carried by the radio waves transmitted down coaxial cables at a rate of about 107 bits per second, but this can be increased by several orders of magnitude if the information is carried as light pulses down an optical fibre the typical optical fibre cable can carry about 9000 telephone channels, or over music channels, or 8. Fiber optic cable has both advantages and disadvantages. An optical fiber or fiber optic cable is a flexible, transparent fiber made by drawing glass, which are used most often as a means to transmit light between the two ends of the fiber and find wide. Optical fiber cables have limited bend radius about 30 mm. Optical fiber communication seminar ppt with pdf report.
And each can transmit a million signals in a matter of seconds. The four combinations of opticalfibers can be formed by the refractive index as well as the mode of propagation which include stepindex singlemode, gradedindex singlemode, stepindex multimode and gradedindex multimode. The main deterrent in deploying fibre cable is the requirement to convert electrical communication signals to optical signals using fibreoptic transceivers. The optical fibers and fiber cables are very strong and flexible.
Fiber optic transmission technology usually, a fiber optic communication system consists of three main components. Loss of light in an optical fiber is the result of absorption and impurities within the glass itself as well as losses caused by. However, in the long run, optical fiber will replace copper. In this tutorial, the advantages and disadvantages of fiber optic transmission will be explored in detail. They are related to doped fiber amplifiers, which provide light amplification without lasing. Handbook of optical fibre sensing technology download. There are two basic limitations that an optical fiber has. Dark fibre is already setup by the parent company and you just have to rent it and pay the rent charges so it is easier and cheaper than laying a whole new optical fibre line. Fiber optics, advantages and disadvantages supinfo. This blog explores the advantages and disadvantages of fiber optic cabling in telecommunication networks around the world.
It protects the optical fibre from shocks and other external damages. These include improved system performance, immunity to electrical noise, signal security, and improved safety and electrical isolation. Each ftth technology has both advantages and disadvantages. This technique combines segments of optical fiber with different characteristic to reduce the average dispersion of the entire fiber link to zero. Why are fibre optic systems revolutionizing connectivity. Advantages and disadvantages of twisted pair cables and. Radar and other signals cannot introduce any interference in the fiber. Advantages and disadvantages of fiber optic transmission in. They are in the form of cylinders of glass or transparent plastic, usually having a diameter of 125 microns for the fibers glass type and 1 millimeter for the plastic ones. Usually, a fiber optic communication system consists of three main components.
The first is actual loss of light as it travels through the fiber and the other is a maximum limitation of the bandwidth of the signals that can be carried. Communication networks in case of coaxial cables and twisted cable the maximum signal frequency, and hence the information rate that can be. Advantages and disadvantages to fibreoptic communication. It is need more expansive transmitter and receiver equipments. But with transatlantic fiberoptic cables, you have a direct connection with no echoes. Because of these advantages, you see fiber optics in many industries, most notably telecommunications and computer networks. The advantages and disadvantages of optical fiber fiber optic. An 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. So, this was a small post about what dark fibre is and what exactly it means.
The optical fibre cables are lighter, smaller and easier to handle than copper cables, they can cover greater distances more reliably than the wire, they can not be compromised by the signal. Each optical pulse propagates through two fiber segments, the second of which is. Optical fiber optical transmission modes advantages and. The advantages and disadvantages of optical fiber cables.
They are used in many fields such as telecommunications, computer networks. Fibre capacity limitations in access networks final report january 2010 ref. Due to these advantages the fiber optic is used in field of telecommunication. Data transfer for copper cables can go as fast as one gigabyte per second, while a fiber optic cable can render. The advantages and disadvantages of optical fiber fs. Advantages and disadvantages of twisted pair cables and fiber optics shyan lewis july 25, 2016 ntc362 lawrence master what is twisted pair cabling. Less power loss and allows data transmission for longer distances. The optical transmitter converts the electrical signal to. Its somewhat harder to lose than a usb flash drive. Discuss the advantages and disadvantages of the common cable, fibre and wireless technologies for connecting the components of a specific lan. What advantages does fiber optics have over other media. The optically dependent signals such as those offered by fiber optic broadband have a much greater capacity to handle data when compared with connection from copper based cables. Extremely high bandwidth no other cablebased data transmission medium offers the bandwidth that fiber does.
Installation costs, while dropping, are still high despite the fact that fiber installation costs are dropping by as. The optical fibre cables are lighter, smaller and easier to handle than copper cables, they can cover greater distances more reliably than the wire, they can. Fiber optic systems have many attractive features that are superior to electrical systems. Advantages of fiber optic cable optical fiber cable supports extremely high bandwidth and speed. What are the advantages and disadvantages of optical fiber cable. With the increase demand of preferring fiber optic cables there will be a dropoff in price. Here are the advantages and disadvantages of optical fiber cable. Limited applicationfiber optic cable can only be used on the ground, and it cannot leave the ground or work with mobile communication. The advantages of fiberoptic communication systems. We use your linkedin profile and activity data to personalize ads and to show you more relevant ads. This results in higher bandwidth and faster download times for everyone. Optical platters offer a high degree of stability because they are far less susceptible than magnetic disks to corruption by environmental influences such as electromagnetic fields.
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