Optical computer seminar topics,optical computer ppt, optical computer seminar report, optical computer pdf, optical computer. In addition to exploration of the basic principles, it applies the characteristics of both alloptical and electrooptic devicessystems to the solution of optical computing. 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. What are the benefits of optical computers over electronic. Optical computing seminar report engineering seminar topics. 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. Hpes new chip marks a milestone in optical computing. 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. In the seminar, the speaker states that computers require over 80 watts in idle state, 120 watts during normal use and 250 in performance mode and all of this energy is not used efficiently. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Optical computing latest seminar topics for engineering. One of the important advantages of optical computing over the electronic counterpart is the immunity towards. Optical computing system received a great push from the invention of laser in 1960. Light travels at 186,000 miles per second, 982,080,000 feet per second.
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. Systems sobha gottipati prathima rao anjali panicker. Optical computer seminar report and ppt for cse students. Other advantages of optics include low manufacturing costs. This post will discuss optical computer, optical components required for computation, why we need it, its working principle, advantages and disadvantages. The future of optical computing, now news ecommerce times. 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.
Download optical computing seminar report and optical computing ppt seminar presentation which explains how they work and why we need them. Oct 14, 2012 we can conclude that the usage of light instead of electric current can increase the performance and it will not cause any damage to hardware or system parts and at the same time applications can be run parallel. A significant challenge to optical computing is that computation is a nonlinear process in which multiple signals must interact. Optical computers will use photons traveling on optical fibers or thin films instead of electrons to perform the appropriate functions. In 1990s emphasis has shifted to optical interconnection of arrays of. Frazier, but electrooptical hybrids have been possible since 1978, when it was learned that photons can respond to. But mcmahon notes its still early days for this approach to computing. 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. Basically, it refers to computers that use light, rather than electricity, to perform many of its tasks. 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. 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. Photon computer is possibly a substandard terminology, instead photonic computer is used. Full details of optical computer with free download of seminar. Electro optical hybrid use optical fibers and electric parts to read and direct data from the processor light pulses send information instead of voltage packets.
Electrooptical hybrid use optical fibers and electric parts to read and direct data from the processor light pulses send information instead of voltage packets. 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. The term optical computing can refer to many different types of technologies. Second, in the seminar referenced further down, the author states that nothing is faster than the speed of light.
It mentions fog computing advantages or benefits and fog computing disadvantages or drawbacks. Hailed as the next big thing in computing during the 1980s, optical technology was supposed to revolutionize everything from networks to processors. Other advantages of optical computers include inherent parallelism and the ability to encode a twodimensional spatial function in the cross. Apr 27, 2020 hailed as the next big thing in computing during the 1980s, optical technology was supposed to revolutionize everything from networks to processors. The ancient history of optical computing is linked to that of radar systems. Jan 10, 2015 grid computing seminar and ppt with pdf report. The future of optical computing, now news technewsworld. Optical computer seminar topics, optical computer ppt, optical computer seminar report, optical computer pdf, optical computer. It provides some of the advantages of optical computing without completely overhauling the design, so that at least some of the currently available photonic technologies can be utilized. Optical computing is a very interesting 60year old field of research. 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. First, as discussed previously, metallic wires reduce the transmission speed.
Heres why we dont have lightbased computing just yet. Content introduction with the growth of computing technology the need of high performance computers hpc has significantly increased. 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. 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. One approach is to build computers that have the same architecture as present day computers but using optics. Optical computing technology is, in general, developing in two directions. This spaceinvariant mechanism is shown to be capable of supporting spacevariant operations. If two photons collide in a vacuum, they simply pass through each other. Parallel computing in india seminar report and ppt for cse.
Optical computing was a hot research area in 1980s. Processors change from binary code to light pulses using lasers. 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 computer components, working principle and why we. We can conclude that the usage of light instead of electric current can increase the performance and it will not cause any damage to hardware or system parts and at the same time applications can be run parallel. The fundamental advantages of this concept are the highlevel clone. Osa digital optical computing with symbolic substitution.
Optical computing could produce computers tens of thousands of times faster than todays computers, because light can travel that much faster than electric current. Optical computing uses light instead of electricity i. Optical interconnections and optical integrated circuits will provide a way out of these limitations to computational speed and complexity inherent in conventional electronics. 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 processing binary data. 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. 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. Other advantages of optical computers include inherent. One of the major advantages of optical computing is the increase in the speed of computation. Get optical computer seminar report, ppt in pdf and doc format. Optical computing or photonic computing is a computing concept that uses photons for digital information processing while conventional computers uses electrons. 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. Donald frazier monitors a blue laser light used with electro optical materials entirely optical computers are still some time in the future, says dr.
An optical computer is a computer that performs its. Although there are many positive aspetcs about optical computers, there are also some disadvantages. Pdf optical computing has been an active topic of research for over seven decades, although solutions have been elusive. Proceedings of the 14th annual international symposium on computer architecture isca 87. Optical computing was a hot research area in the 1980s. For example, in october 1962, a symposium on optical processing of. However, there are definite advantages to optical circuits over electrical ones. Optical or photonic computing uses photons produced by lasers or diodes for computation. But the work tapered off due to materials limitations that prevented optochips from getting small enough and cheap enough beyond laboratory curiosities. Optical computing jainam shah kalol institute of technology, kalol, gujarat, india.
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. Information is then detected and decoded electronically back into binary. Optical computer seminar report and ppt for it students. Optical computing full seminar report, abstract and presentation. 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. 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.
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. Unfortunately, having to convert from binary to light pulses and back again greatly reduces speed and increases energy consumption. Optical computers could be here by 2020 digital trends. The period between 1980 and 2000 could be called the golden age with numerous new. 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. Donald frazier monitors a blue laser light used with electrooptical materials entirely optical computers are still some time in the future, says dr. Then, it focuses on the uses of optics in computing, development of optical processors for asynchronous transfer mode. The quantum computing seminar is a joint effort of the departments of computer science. All of the follwing are positive aspects of optical computers. Optical computing full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details, ask latest information.
Additional discussions focus on analog optical computing, digital logic and digital optical computing. Processing unit out of all components of an optical computer, processing unit is the most desired. An electric current flows at only about 10 percent of the speed of light. The revolution in technology evolved the internet which made it a medium of communication. This new approach of network computing is also known as by several names like metacomputing, distributed computing. 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. 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. Solid state quantum computing, solid state and optics seminar, yale university. Explore optical computer with free download of seminar report and ppt in pdf and doc format. Optical computing seminar report free download as word doc. Optical computing, ask latest information, abstract, report, presentation pdf, doc,ppt,optical computing technology discussion,optical computing paper. Optical computing generated a lot of enthusiasm in the sixties with major breakthroughs opening a large number of perspectives. Explore parallel computing in india with free download of seminar report and ppt in pdf and doc format. 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 computing for fast light transport analysis. Second, in the seminar referenced further down, the author. 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. This page provides the latest information on optical computer with free download of seminar report and ppt in pdf and doc format. In this client and server based technology the main issue is maintaining a regular and continuous connection, for the solution of. Now, optical computers are back with advances in selfassembled conducting organic polymers that promise supertiny of all optical chips. Aug 17, 2014 the term optical computing can refer to many different types of technologies. Another pdf seminar report explains the need for optical computing, holographic data storage, key optical components for computing, major breakthroughs on optical computing. Optical computing photonic computing seminar report and ppt. Just right for doing things very quickly in microminiaturized computer chips. Optical computing seminar report laser wavelength division.
Symbolic substitution logic is based on optical pattern transformations. Light beams are neither affected by external radiation, nor by themselves. Slm spatial light modulators slm play an important role in several technical areas where the control of light on a pixelbypixel basis is a key element, such as optical processing and displays. 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. 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.
Alloptical motherboards or smaller connections are not expected yet. Vcsel converts the electrical signal to optical using lens and micromirrors 10. 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. Naveen hemrajani sudhanshu shekharhead of the department. Engineering seminar topics, latest seminar topics, popular seminar topics, mechanical seminar topics, computer seminar topics, eee seminar topics, topics for seminars, technology seminars. Advantages of fog computing disadvantages of fog computing. Optical, computing, seminar, report, optical computing, optical computing abstract, optical computing advantages, optical computing applications, optical computing books, optical computing for fast light transport analysis, optical computing and neural networks, optical computing and moores law, protein based optical computing and. Manoj kumar ue95053 ece, 4th year content introduction with the growth of computing technology the need of high performance computers hpc has significantly increased. In the seminar, the speaker states that computers require over 80 watts in idle state, 120 watts during normal use and 250 in. This blog will explore the world of optical computing along with its advantages and disadvantages and the. In one nanosecond, photons of light travel just a bit less than a foot. 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. There are two different types of optical computers.
Hence we can suggest that optical computer has lot many advantages over traditional system. In 1960s the first schemes for alloptical digital computers were proposed. Optical computing latest seminar topics for engineering cs. Optical computing for fast light transport analysis matthew otoole. The future of supercomputers is optical mit technology.