Oct 18, 2011 optical burst switching obs is an optical network technology that aims to improve the use of optical networks resources when compared to optical circuit switching ocs. Principles and applications of optical switching assisted imaging. Current data centers networks rely on electronic switching and pointtopoint interconnects. Also explore the seminar topics paper on optical packet switching network 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. Also explore the seminar topics paper on optical switching 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. Ppt optical packet switching powerpoint presentation.
Optical packet switching, ask latest information, optical packet switching abstract, optical packet switching report, optical packet switching presentation pdf,doc, ppt, optical packet switching technology discussion, optical packet switching paper presentation details, optical packet switching, ppt, pdf, report, presentation, source code, abstract, seminar, project idea, seminar topics, project. Electrical switches change the direction of propagation for the transmitted wave. Ppt optical switching powerpoint presentation, free. Optical switching and networking osn is an archival journal aiming to provide complete coverage of all topics of interest to those involved in the optical and highspeed optoelectronic networking areas. After you enable flash, refresh this page and the presentation should play. The adobe flash plugin is needed to view this content.
Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. When considering future data center requirements, these solutions will raise issues in terms of flexibility, scalability, performance, and energy consumption. Technical seminar on optical switching powerpoint ppt presentation. Optical fiber communications, gerd keiser, 4th edition, mcgrawhill, 2010. Optical packet switching network seminar report, ppt, pdf. This page provides the latest information on optical burst switching with free download of seminar.
Optical fibers contd data communication in an optical network use an optical carrier signal at some wavelength in the bandof 1450 to 1650 nm, at the source of the data, modulate the carrier with the data to be communicated, sendthe modulatedcarrier towards the. This has resulted in the onset of tremendous amount of bandwidth availability. Nowadays there is a normal unanimity that in the coming days the wide area network wan will be based on the wavelength division multiplexing wdm optical networks. Optical burst switching seminar report,ppt,pdf,doc. According to ihs, cisco leads in the optical market. Overview of optical packet switching ireneusz szczesniak. The sseries family has been deployed in the worlds largest cloud data centers and media production networks and builds on calients success in tier 1 cloud and network service provider networks. An optical switch is a device that selectively switches optical signals from one channel to another. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Ppt optical packet switching powerpoint presentation free to download id.
Here an ultrafast anisotropic switch of the plasmoninduced transparency pit effect is experimentally and numerically demonstrated by metamaterial devices composed of two pairs of planar splitring. We would like to show you a description here but the site wont allow us. The only report of its kind, this report evaluates the top optical network equipment vendors on criteria using concrete data and metrics, direct feedback from buyers, vendor market share, market share momentum, brand recognition, and reputation for innovation. Initially, the foremost electronic computer was planned and built at the university of pennsylvania based on vacuum tube technology to perform the logic operations as well as to store the data. Explore optical switching with free download of seminar report and ppt in pdf and doc format. Seminar report on optical switching faadooengineers. Applications of optical switch optical switch is a key component in the nowadays optical network. Osa optical switching in hybrid vo2si waveguides thermally. Scribd is the worlds largest social reading and publishing site. By applying more current, the mirror can move faster, but theres a limit to how much current can. Optical switching seminar report, ppt, pdf for ece students.
Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Obs is implemented using wavelength division multiplexing wdm, a data transmission technology that transmits data in an optical fibre by establishing several channels. Optical burst switching obs is an optical network technology that aims to improve the use of optical networks resources when compared to optical circuit switching ocs. The former is known as an optical timedomain switch or an optical modulator, while the latter is called an optical space switch or an optical router. Ppt optical switching networks powerpoint presentation free to. Osa ultrafast polarizationdependent alloptical switching. Porous polymers with switchable optical transmittance for. High bit rate transmission must be matched by switching capacity optical or photonic switching can provide such capacity. Nonlinear optical properties of materials are used to redirect the propagation of one light using another control light. Conventional mems works by reflecting the beam of light from the surface of a tiny mirror.
Ppt optical switching networks powerpoint presentation free to download id. Explore optical packet switching network with free download of seminar report and ppt in pdf and doc format. We demonstrate that porous polymer coatings, which reversibly switch from solar reflective to transparent, or infrared transparent to opaque when wetted, can greatly modulate solar and thermal. Photonic optical circuit switching calient technologies. Oct 29, 2014 applications of optical switch optical switch is a key component in the nowadays optical network. Apr, 2017 for the love of physics walter lewin may 16, 2011 duration. In this work, optical switching in hybrid vo2si waveguides thermally triggered by lateral microheaters is achieved with insertion losses below 1 db and extinction ratios above 20 db in a broad bandwidth larger than 30 nm.
Alloptical switch overview fiber optic equipment solutions. Optical burst switching is a promising solution for all optical wdm networks it combines the benefits of optical packet switching and wavelength routing while taking into account the limitations of current all optical technology in obs the user data is collected at the edge of the network, sorted based on destination address,and grouped into variable sized bursts prior to transmitting a burst. Wdmcompatible multimode optical switching systemonchip in. If a beam of light is sent down a simple channel, the whole beam will emerge at the other end, provided that the channel losses are negligible. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Alloptical switching tutorial, part 1 light reading. Optical packet switching university of california, berkeley. Optical burst switching, ask latest information, optical burst switching abstract, optical burst switching report, optical burst switching presentation pdf,doc, ppt, optical burst switching technology discussion, optical burst switching paper presentation details, optical burst switching, ppt, pdf, report, presentation, source code, abstract, seminar, project idea, seminar topics, project. The technique is quite new 1997, so theres still a lot of work to be done at the basis. We use your linkedin profile and activity data to personalize ads and to show you more relevant ads. Optical switchingswitch fabrics, techniques and architectures introduction optical switch optical packet switch optical burst switch gmpls conclusion internet traffic has doubled per year new. Freespace digital optics relies on optical devices which may be required to play the same role as a transistor in digital electronics. An optical switching architecture for data center networks with unprecedented flexibility kai chen. Jun 19, 2015 all optical switch is a device that enables phonotic signals in optical fibers or integrated optical circuits iocs to be switched directly form one circuit to another.
Optical switching seminar report pdf this page provides the latest information on optical switching with free download of seminar report and ppt in pdf and doc format. Optical switching free download as powerpoint presentation. Download optical fiber communications gerd keiser 4th edition free ebooks. Optical packet switching is the property of its rightful owner. Optical switching seminar report and ppt for it students. Raatikainen switching technology 2004 l 26 optical amplifiers optical signal propagating in a fiber suffers attenuation optical power level of a signal must be periodically conditioned optical amplifiers are key components in long haul optical systems an optical amplifier is characterized by. Ppt optical packet switching powerpoint presentation free to.
Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Optical packet switching network seminar report, ppt. It manipulates signals in the form of light, either by redirecting all signals in a fiber or by selecting signals at certain wavelengths in wavelengthdivision multiplexed systems. Optical packet switching network full seminar report, abstract and. Switching node architecture sendersreceivers can be on different wavelength from sender1 from sendern switch node controller nxm optical switch n by m switching node optical header receiver control line fiber delay loop fiber delay loop to receiver1 to receiver m. The performance of optical devices relying in vanadium dioxide vo2 technology compatible with the silicon platform depends on the polarization of light and vo2 properties. The concept of optical packet switching ops is emerging as an alternative to coarsergrained switching in the optical domain. The need for optical switching high bit rate transmission must be matched by switching capacity optical or photonic switching can provide such capacity. Metamaterials play an important role in the modulation of amplitude and group delay in the terahertz thz regime on account of their optical properties, which are rare in natural materials.
Download the seminar report for optical burst switching. Despite the significant technological challenges it faces, ops holds the promise of a highly reconfigurable, bandwidthefficient, and flexible optical layer. Optical fiber links deployed between nodes are capable to carry terabits of information but the electronic switching at the nodes limit the bandwidth of a network. Ppt optical packet switching powerpoint presentation free to download. Jan 10, 20 optical switchingswitch fabrics, techniques and architectures introduction optical switch optical packet switch optical burst switch gmpls conclusion internet traffic has doubled per year new. Thermoregulation and lighting of buildings are major contributors to global energy usage.
Fiberoptic communication systems, 4th edition 0470505117 cover image. Optical components and their production is still expensive. What is the working principle of optical switching. Current 64 kbitssec for each subscriber 1 voice channel slideshow 4549309. Download the seminar report for optical packet switching. For the love of physics walter lewin may 16, 2011 duration. Further the use of nonoverlapping channels allows each channel to operate at peak speeds. Optical switching is the process by which destination of a individual optical information signal can be controlled. Ppt optical switching networks powerpoint presentation. Optical fiber communications keiser 4th edition pdf.
An optical switch is a device that selectively switches optical signals from one channel to. It is generally used for a variety of applications such as provisioning of light paths, protection switching and as the elements that allow highspeed packet switched networks. Optical packet switching has been researched for about two decades, but it has not been deployed in commercial. Introduction to optical networks telecommunications network architecture telecommunications network architecture metro network. Architecture of a wavelengthdivision multiplexing wdmcompatible multimode optical switching system. Optical burst switching, ask latest information, optical burst switching abstract,optical burst switching report,optical burst switching presentation pdf,doc,ppt,optical burst switching technology discussion,optical burst switching paper presentation details,optical burst switching, ppt, pdf, report, presentation, source code, abstract, seminar, project idea, seminar topics, project. Therefore, adaptive designs that can passively regulate heat and light in buildings are highly desirable. Optical packetswitched wdm networks university of melbourne. Optical switching ppt pdf download report it is expected that the data oriented network traffic will double every year. Optical fibers contd data communication in an optical network use an optical carrier signal at some wavelength in the bandof 1450 to 1650 nm, at the source of the data, modulate the carrier with the data to be communicated, sendthe modulatedcarrier towards the destination using a path involving one or more fibers. Optical packet switching, ask latest information, optical packet switching abstract,optical packet switching report,optical packet switching presentation pdf,doc,ppt,optical packet switching technology discussion,optical packet switching paper presentation details,optical packet switching, ppt, pdf, report, presentation, source code, abstract, seminar, project idea, seminar topics, project. Full details of optical switching with free download of seminar. Oct 14, 2011 1presentation onswitchingpresented by.
Optical digital computers are still some years away, however a number of devices that can ultimately lead to real optical computers have already been manufactured, including optical logic gates. Alloptical switch is a device that enables phonotic signals in optical fibers or integrated optical circuits iocs to be switched directly form one circuit to another. Optical switchingoptical switching switch fabrics, techniques and architecturesswitch fabrics, techniques and architectures inc lab oct 30, 2006 2. Mems systems have moving parts, and the speed at which the mirror moves is limited. Optical computing using a coherent source is simple to compute and understand, but it has many drawbacks like any imperfections or dust on the optical components will create unwanted interference pattern due to scattering effects.
776 645 1443 366 1321 1250 900 594 565 217 1219 1515 269 643 1568 1065 349 62 1403 1215 112 1290 1490 1215 413 1281 1490 1264 433 870 1407 1544 486 486 673 1290 711 1333 214 244 1173 810 879 216 503 552 422