'Wdm' diaporamas de présentation

WDM and DWDM Multiplexing

WDM and DWDM Multiplexing. Source: Master 7_4. Multiplexing. Multiplexing a process where multiple analog message signals or digital data streams are combined into one signal over a shared medium Types Time division multiplexing Frequency division multiplexing Optically

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Astrophysical Constraints on Dark Matter: Warm or Cold ?

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WDM

Piotr Turowicz. Poznan Supercomputing and Networking Center. piotrek @ man.poznan.pl. 9-10 October 2006. WDM. Dense Wavelength Division Multiplexing The traditional and emerging challenges How does DWDM work? What are the enabling technologies? The evolution of optical fibres. Agenda.

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Fault Management in IP-Over-WDM Networks: WDM Protection Versus IP Restoration

Fault Management in IP-Over-WDM Networks: WDM Protection Versus IP Restoration. Adviser: Ho-Ting Wu Presenter: Ze-Yang Guo. Outline. Introduction Fault-Management Techniques Illustrative Example Integer Linear Program (ILPs) An upper bound for the guaranteed network capacity

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DENSE WAVELENGTH DIVISION MULTIPLEXING

PRESENTED TO DR.SAPNA GAMBHIR ASSOCIATE PROF. CSE DEPTT. YMCAUST.FBD. PRESENTED BY PRITI RANI MNW-891-2K11 MTECH(CN) YMCAUST.FBD. DENSE WAVELENGTH DIVISION MULTIPLEXING. CONTENTS. INTRODUCTION VARIETIES OF WDM DWDM TECHNOLOGY

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swedishcr.weebly

www.swedishcr.weebly.com. Wavelength Division Multiplexing. Multiplexing. Multiplexing a process where multiple analog message signals or digital data streams are combined into one signal over a shared medium Types Time division multiplexing Frequency division multiplexing Optically

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Dense Wavelength Division Multiplexing

Dense Wavelength Division Multiplexing. Theory. What we will cover. WDM Overview Optical Fiber Transmission Characteristics Key technologies of DWDM Technical Specifications. Background. WDM. TDM. SDM. G.692. DWDM. G.957. G.691. SDH. 155M. 622M. 2.5G. 10G. PDH.

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Pawe? Pilewski Pre-Sales Engineer

Data Center. Pawe? Pilewski Pre-Sales Engineer MICROSENS GmbH & Co. KG Phone: +4 8 71 337 16 71 Email: ppilewski @microsens. pl www.microsens.com. Optical Transport Positioning. With our switches we cover the LAN-area We terminate at the core switch of the building

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Strategies for Metro/Regional Optical Networks

Strategies for Metro/Regional Optical Networks. Brian Pratt, brian.pratt@meriton.com CEF/REN Conference, Prague, 18 May 2005. Agenda. Overview of Meriton Networks Trends in Optical Networking Emerging research & education applications and high-speed networks Technology

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Going Optical with Movaz - Building and Maintaining BiSON

Going Optical with Movaz - Building and Maintaining BiSON. Scot Colburn - NCAR WESTNET 2006. Three lessons: . Layer 3 is math, Layer 1 is Physics. Layer 3 uses math, statistical tricks to share a pipe WDM uses physics tricks to share a fiber

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Workshop AIMS 99 ATM-IP-Multimedia Services 11-12 May 99

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Equipment Futures

Equipment Futures. The Quilt Fiber Workshop June 21-23, 2004. Presentation Objective. To share the features of next generation of optical electronics with The Quilt Fiber Workshop participants. The Vision. Southern Light Rail (SLR)

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Lecture 7b DWDM

Lecture 7b DWDM. 1. Introduction 2. Principles of Wavelength Division Multiplexing 3. WDM System Components 4. Wavelength-Independent Coupler 5. Construction of Wavelength Independent Couplers 6. Wavelength-Dependent Coupler (Multiplexer/Demultiplexer) 7. WDM Communication System

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Outline

Technologies and Architectures for Metro Network K. Ennser Dipartimento di Fisica - Politecnico di Milano, Italy. Outline. Introduction Dynamically reconfigurable metro network issues Amplifier gain saturation and accumulated power transients Architectures design

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A novel switching paradigm for buffer-less WDM networks

A novel switching paradigm for buffer-less WDM networks. Myungsik Yoo and Chunming Qiao EE and CSE Departments University at Buffalo (SUNY). Why WDM Optical Internet ?. Explosion of the Internet traffic Advances in DWDM networking technology

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A Prototype for the Federated World Directory of Mathematicians (FWDM)

A Prototype for the Federated World Directory of Mathematicians (FWDM). Jonathan M. Borwein, Mason S. Macklem and Jaehyun Paek, Dalhousie University, Halifax, Canada. International Mathematical Union (IMU). Non-governmental, non-profit ICSU organization

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Crosstalk in WDM Systems

Crosstalk in WDM Systems. Paul G. Eitner ECEE-641 6 March 2003. Wavelength Division Multiplexing. Several wavelengths on single fiber Handles multiples of single wavelength data rate All wavelengths share single optical amplifier at given point along fiber Enables wavelength routing

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Low cost 8 Chl CDWD 2U box

Low cost 8 Chl CDWD 2U box.  1. 2.5 G Multirate Transponder. GbE/ STM-1/4/16.  2. 2.5 G Multirate Transponder. GbE/ STM-1/4/16. 8 chl WDM MUX / DeMUX. Tx. SMF. Rx. CWDM / DWDM 60 Km.  8. 2.5 G Multirate Transponder. GbE/ STM-1/4/16. Block Diagram.

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