'Optical switch' diaporamas de présentation

Photonics in Switching: Architectures, Technologies and Systems

Photonics in Switching: Architectures, Technologies and Systems. A tutorial from Network of Excellence Research results from Virtual Department on Optical Switching Systems (VD-S). e-Photon/ONe+ Optical Networks: Towards Bandwidth Manageability and Cost Efficiency

2.68k views • 204 slides

Switching Architectures for Optical Networks

Switching Architectures for Optical Networks. SONET. SONET. SONET. SONET. DWDM. DWDM. Internet Reality. Data Center. Access. Access. Long Haul. Metro. Metro. Hierarchies of Networks: IP / ATM / SONET / WDM. Why Optical?. Enormous bandwidth made available

1.33k views • 105 slides

Optical Switching

Optical Switching. The need for Optical Switching. High bit rate transmission must be matched by switching capacity Optical or Photonic switching can provide such capacity. Example: 100,000 subscriber digital exchange. CURRENT 64 kbits/sec for each subscriber (1 voice channel)

1.12k views • 60 slides

Multi-Protocol Lambda Switching for Packet, Lambda, and Fiber Network

Multi-Protocol Lambda Switching for Packet, Lambda, and Fiber Network. Jun Kyun Choi jkchoi@icu.ac.kr Tel) (042) 866-6122. Contents. Backgrounds for Optical Network Review of SONET/SDH Technologies Motivations for IP over WDM Physical Limitation for Optical Internet

743 views • 50 slides

Optical Components

Optical Components. Ajmal Muhammad, Robert Forchheimer Information Coding Group ISY Department. Outline. Types of optical components Passive (reciprocal & non-reciprocal ) Lens, couplers, isolators, circulators, filters, multiplexer, demultiplexer Active

693 views • 35 slides

The Transparent Optical Network An Optical Illusion?

The Transparent Optical Network An Optical Illusion?. Richard S. Wolff Telcordia Technologies rwolff@telcordia.com 973-829-4537. An SAIC Company. Key Contributors. Telcordia: Collaborators -Paul Toliver -GK Chang, Georgia Tech -Matt Goodman -Ben Yoo, UC Davis

470 views • 29 slides

Optical CPU for Convergent Broadband Networks

Optical CPU for Convergent Broadband Networks. Yung Jui (Ray) Chen Department of CSEE, UMBC ychen@umbc.edu. Intel Cisco JDSU. Intel Cisco JDSU Lucent*. Intel Cisco. Intel. Old Technology Never Dies.

453 views • 27 slides

Z. Ghassemlooy , H. Le Minh, and Wai Pang Ng Optical Communications Research Group

Investigation of Header Extraction Based on Symmetrical Mach-Zehnder Switch and Pulse Position Modulation for All-Optical Packet-Switched Nnetworks. Z. Ghassemlooy , H. Le Minh, and Wai Pang Ng Optical Communications Research Group Northumbria University, UK http://soe.unn.ac.uk/ocr/.

462 views • 26 slides

Z. Ghassemlooy, H. Le Minh , Wai Pang Ng Optical Communications Research Group

ALL-OPTICAL PACKET HEADER PROCESSING SCHEME BASED ON PULSE POSITION MODULATION IN PACKET-SWITCHED NETWORKS. Z. Ghassemlooy, H. Le Minh , Wai Pang Ng Optical Communications Research Group Northumbria University, UK http://soe.unn.ac.uk/ocr/. Contents.

388 views • 23 slides

Z. Ghassemlooy, H. Le Minh , Wai Pang Ng Optical Communications Research Group

ALL-OPTICAL PACKET HEADER PROCESSING SCHEME BASED ON PULSE POSITION MODULATION IN PACKET-SWITCHED NETWORKS. Z. Ghassemlooy, H. Le Minh , Wai Pang Ng Optical Communications Research Group Northumbria University, UK http://soe.unn.ac.uk/ocr/. Contents.

468 views • 23 slides

Design of QoS Router

Design of QoS Router. Terrance Lee. Access Network. Access Network. Core Network. Access Network. Access Network. Optimized for speed Packet over Sonet (Diffserv) (IP/PPP/Sonet/DWDM) All Optical Network (MPLS). ?. Broadband Internet Architecture. Content Provider.

345 views • 21 slides

Scaling Internet Routers Using Optics

Scaling Internet Routers Using Optics. Isaac Keslassy, et al. Proceedings of SIGCOMM 2003. Slides: http://tiny-tera.stanford.edu/~nickm/talks/Sigcomm_2003.ppt. Do we need faster routers?. Traffic still growing 2x every year Router capacity growing 2x every 18 months

356 views • 21 slides

Applications of Micro Electro Mechanical Systems (MEMS)

Applications of Micro Electro Mechanical Systems (MEMS). Jobin Philip. Introduction . IC invention Large number of transistors on single silicon chip Interconnected to functional circuits. Micro-fabricated Membrane Mirrors. 12 mm in diameter Less than 1um in thickness.

454 views • 21 slides

Optical Switching Switch Fabrics, Techniques and Architectures

Optical Switching Switch Fabrics, Techniques and Architectures. ??? (INC lab) Oct 30, 2006. Outline. Introduction Optical Switch Optical Packet Switch Optical Burst Switch GMPLS Conclusion. Introduction. Internet traffic has doubled per year New services like VOD, IPTV

406 views • 20 slides

ECE 678 Project Optical Switching Router

359 views • 19 slides

313 views • 18 slides

Reconfigurable Optical Networks using WSS based ROADMs

Reconfigurable Optical Networks using WSS based ROADMs. Steven D. Robinson VP, Product Management srobinson@meriton.com. Five Essential Elements of the NG Optical Network . . . moving from static networks to dynamic networks What does a ROADM do? Which type is better?

390 views • 13 slides

Optical Circuit Switching over Wavelength Division Multiplexing

289 views • 12 slides

Chiaro Networks

355 views • 5 slides

Fiber-based spectrally and spatially resolved light sensing in photobioreactors

186 views • 2 slides