Seminar report on fiber optics optical fiber cable. The period between 1980 and 2000 could be called the golden age with. Optical computing systems free download as powerpoint presentation. Get optical computer seminar report, ppt in pdf and doc format. Optical computing latest seminar topics for engineering. Dec 10, 2014 there are some fundamental issues with electricity as a medium and light avoids all of those resistance of wires causes creation of heat this heat is so much that without a thermal sensor on a microprocessor to shut it down when it overheats. Optical computers could be here by 2020 digital trends. Optical computers will use photons traveling on optical fibers or thin films instead of electrons to perform the appropriate functions. Recently an increase in applications demand significantly higher band width. Optical or photonic computing uses photons produced by lasers or diodes for computation. For these reasons, 98% of local area network lan connections are now. Optical computing for fast light transport analysis matthew otoole. What are the benefits of optical computers over electronic.
Oct 14, 2012 introduction to optical computing seminar topic. Optical computing latest seminar topics for engineering cs. Optical computer components, working principle and why we. If two photons collide in a vacuum, they simply pass through each other. Heres why we dont have lightbased computing just yet. Many of the schemes that have been implemented optically are described, including brief comments on the active logic devices that they exploit. Additional discussions focus on analog optical computing, digital logic and digital optical computing. Optical computing could produce computers tens of thousands of times faster than todays computers, because light can travel that much faster than electric current.
The future of optical computing, now news technewsworld. Parallel computing in india seminar report and ppt for. Now, optical computers are back with advances in selfassembled conducting organic polymers that promise supertiny of all optical chips. Explore parallel computing in india with free download of seminar report and ppt in pdf and doc format. Frazier, but electrooptical hybrids have been possible since 1978, when it was learned that photons can respond to electrons through media such as lithium niobate. Also explore the seminar topics paper on optical computer with abstract or synopsis, advantages, disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2016 2017. Basically, it refers to computers that use light, rather than electricity, to perform many of its tasks. Abstract this paper gives a brief description about the evolution of optical computing optical computing generated a lot of enthusiasm in the sixties with major breakthroughs opening a large number of perspectives. A significant challenge to optical computing is that computation is a nonlinear process in which multiple signals must interact. Also explore the seminar topics paper on parallel computing in india with abstract or synopsis, advantages, disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2016 2017. An optical computer is a computer that performs its computation with. The period between 1980 and 2000 could be called the golden age with numerous new.
For decades, photons have promised to allow a higher bandwidth than the electrons used in conventional. There are some fundamental issues with electricity as a medium and light avoids all of those resistance of wires causes creation of heat this heat is so much that without a thermal sensor on a microprocessor to shut it down when it overheats. Hpes new chip marks a milestone in optical computing. In addition to exploration of the basic principles, it applies the characteristics of both alloptical and electrooptic devicessystems to the solution of optical computing. Optical computing photonic computing seminar report and ppt. A digital design methodology for optical computing. An optical computer also called a photonic computer is a device that uses the photon s in visible light or infrared ir beams,rather than electric current, to perform digital computations. Frazier, but electro optical hybrids have been possible since 1978, when it was learned that photons can respond to electrons through media such as lithium niobate. I thought another advantage of optical computing is that it is immune to electromagnetic pulse attacks, i. This approach appears to offer best shortterm prospects for commercial optical computing, since optical components could be integrated into traditional computers to produce an optical or electronic hybrid.
Optical computing can have significant advantages over electronic computing in terms of system speed, but only if the digital design exploits regularity. Optical computers make use of this property to efficiently transform the optically encoded data from one representation to another, for example, to shuffle or reverse the order of an array of parallel paths or to convolve the data in several arrays of parallel paths. The future of optical computing, now news ecommerce times. The design methods must be simple in order to manage the complexity of optics in a digital computer. An electric current flows at only about 10 percent of the speed of light. In the optical computer of the future, electronic circuits and wires will be replaced by a few optical fibers and films, making the systems more efficient with no interference, more cost effective, lighter and. Optical computing seminar report free download as word doc. Solid state quantum computing, solid state and optics seminar, yale university. Parallel computing in india seminar report and ppt for cse.
It is based on splitting an image, shifting the split images, superimposing the results, regenerating the superimposed image with an optical logic array. For decades, photons have promised to allow a higher bandwidth than the electrons used in conventional computers see optical fibers most research projects focus on replacing current computer components with optical equivalents, resulting in an optical digital computer system. Some architectures for optical neural computing are introduced, and the importance of. Another pdf seminar report explains the need for optical computing, holographic data storage, key optical components for computing, major breakthroughs on optical computing. But the work tapered off due to materials limitations that prevented optochips from getting small enough and cheap enough beyond laboratory curiosities. Also explore the seminar topics paper on optical computer 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. Optics offers many benefits over todays electrical computers including. The quantum computing seminar is a joint effort of the departments of computer science. It is based on splitting an image, shifting the split images, superimposing the results, regenerating the superimposed image with an optical logic array, splitting the regenerated image. The revolution in technology evolved the internet which made it a medium of communication.
Vcselvcselvertical cavity surface emitting micro laser vcsels have high performance and low cost advantages emits light in a cylindrical beam vertically from the surface of a fabricated wafer. The fundamental advantages of this concept are the highlevel clone resistance and individuality of nanoscale artifacts, which are based on the superresolution. But this chip, which integrates 1,052 optical components, is the biggest and most complex in which all the photonic components work together to. Optical computing seminar report laser wavelength division. This post will discuss optical computer, optical components required for computation, why we need it, its working principle, advantages and disadvantages. Optical computing generated a lot of enthusiasm in the sixties with major breakthroughs opening a large number of perspectives. Topics,optical computer ppt, optical computer seminar report, optical computer pdf, optical computer seminar, optical computer. At the same time, the promise of optical computing comes from the many advantages that optical interconnections and optical integrated circuits have over their electronic counterparts. Jan 10, 2015 grid computing seminar and ppt with pdf report. But the pace of research cooled when materials used to make optical chips which convey light, or photons, rather than electrons, as in traditional semiconductors failed to emerge. Optics has been used in computing for a number of years but the main emphasis has been and continues to be to link portions of computers, for communications, or more intrinsically in devices that have some optical application or component optical pattern recognition etc. Analog optical computing by halfwavelength slabs farzadzangenehnejad 1,aminkhavasi1,andbehzadrejaei 1department of electrical engineering, sharif university of technology, tehran, iran, p.
Devices having optical logic operation functions are widely useful in many fields, for example, the optical logic gates for optical computing goswami 2003, ultrafast telecommunication son et. Then, it focuses on the uses of optics in computing, development of optical processors for asynchronous transfer mode. Get parallel computing in india seminar report, ppt in pdf and doc format. Full details of optical computer with free download of seminar. A seminar report on fiber optics, powiet, jorhat, electrical department. With all the advantages described for the optical circuits compared to the electronic counterparts, the need for optical computing is one of the main requirements in this century. Also explore the seminar topics paper on parallel computing in india 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. Explore optical computer with free download of seminar report and ppt in pdf and doc format. Optical computer seminar report and ppt for it students.
In addition to exploration of the basic principles, it applies the characteristics of both all optical and electrooptic devicessystems to the solution of optical computing. Light, which is an electromagnetic wave, can only interact with another electromagnetic wave in the presence of electrons in a material, and the strength of this interaction is much weaker for electromagnetic waves, such. Donald frazier monitors a blue laser light used with electro optical materials entirely optical computers are still some time in the future, says dr. Advantages to optical computing small size increased speed low heating reconfigurable scalable for larger or small networks more complex functions done faster applications for artificial intelligence less power consumption 500 microwatts per interconnect length vs.
Ethernet is an easy to understand and extremely costeffective technology. Naveen hemrajani sudhanshu shekharhead of the department. Aug 17, 2014 the term optical computing can refer to many different types of technologies. Optical computing was a hot research area in 1980s. The popularity of internet and the availability of the powerful computers as well as high speed internet are changing the way to use computer in the present days.
Optical computing, ask latest information, abstract, report, presentation pdf, doc,ppt,optical computing technology discussion,optical computing paper. In this client and server based technology the main issue is maintaining a regular and continuous connection, for the solution of this problem or issue is the use of clustering. Introduction optical computing means the use of light as a primary means for carrying out numerical calculations, reasoning, artificial intelligence, etc the field of optical computing is quite broad. Osa digital optical computing with symbolic substitution. Seminar report on fiber optics free download as powerpoint presentation. Advantages to optical computing small size increased speed low heating reconfigurable scalable for larger or small networks more complex functions done faster applications for artificial intelligence less power consumption 500 microwatts per. Analog optical computing by halfwavelength slabs january. Digital optical computing architectures are surveyed, from the use of optics within electronic machines to potential alloptical systems.
Jun 16, 2017 ordinarily, light particles photons dont interact. The term optical computing can refer to many different types of technologies. Alloptical information processing has a checkered pastbut technological developments, tougher problems and the rise of big data are all prompting a new look, as highlighted in a recent osa incubator meeting. Optical computing for fast light transport analysis. Systems sobha gottipati prathima rao anjali panicker. Parallel computing in india seminar report ppt for cse. And when processing speed increases an extra heat is generated causing the hardware to damage.
Graphene and carbon nanotubes have a ton of possible utility for optical computing, since they could transport surface plasmons and make the advantages of photonics work on the nanoscale. Optical computing is a very interesting 60year old field of research. Vcsel converts the electrical signal to optical using lens and micromirrors 10. The popularity of internet and the availability of the powerful computers as well as high speed internet are changing the way to use computer in the present days grid computing seminar and ppt with pdf report.
This seminar will first explain benefits and problems with optical computers, then explain all vital parts of a computer and how can they be replaced with optical equivalents. Donald frazier monitors a blue laser light used with electrooptical materials entirely optical computers are still some time in the future, says dr. This spaceinvariant mechanism is shown to be capable of supporting spacevariant operations. Dec, 2015 optical or photonic computing uses photons produced by lasers or diodes for computation. Usage of electric current can cause damage to the hardware due to the heat generated in systems. Optical computer seminar report and ppt for cse students. Other advantages of optical computers include inherent. This new approach of network computing is also known as by several names like metacomputing.
An efficient way to make photons interact could open new prospects for both classical optics and quantum computing, an experimental technology that promises large speedups on some types of calculations. Hailed as the next big thing in computing during the 1980s, optical technology was supposed to revolutionize everything from networks to processors. Optical computing seminar report engineering seminar topics. Optical computers full report engineering seminar topics. Symbolic substitution logic is based on optical pattern transformations.
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