IEO 5701 Optical Fiber Communication Lecture 1
|
|
|
- Ernest Richards
- 9 years ago
- Views:
Transcription
1 IEO 5701 Optical Fiber Communication 2015 Lecture 1
2 Course Outline Lecturer : Prof. CHOW Chi Wai ( 鄒 志 偉 ) [email protected] TA: Mr. C. W. Hsu ( 許 勁 崴 ) [email protected] Course homepage : Course assessment : 60% Project (Presentation + PPT) & 40% Final Exam Office hours: Every Thursday 4:00pm to 6:00pm or by appointment
3 Course Objectives The goal is to provide students a basic to advanced understanding in the elements of optical communication (Fibre, Tx, Rx, amplifier, networks) To provide an overview of what is new and important in photonics for broadband telecommunications (rather than using difficult equation, terminology and background principle is more important) Possible topics to be covered include advanced issues and new directions in R and D on optical communications device and component technologies, as well as systems applications
4
5 Possible Topics for Project 1. Nonlinear optical transmission limitations in long-haul high-capacity DWDM systems 2. Wideband chromatic dispersion-compensation techniques 3. Polarization mode dispersion (PMD) compensation techniques 4. Optical amplifiers such as EDFA, SOA and Raman amplifiers 5. All-optical signal processing
6 Possible Topics for Project 6. Tunable lasers for DWDM systems and reconfigurable networks 7. High-nonlinearity photonic crystal fibers 8. OADMs and ROADMs (reconfigurable optical add-drop multiplexers) 9. MEM devices and potential roles in optical fiber communications systems 10. Optical buffering 11. Optical packet switched network 12. Advanced optical modulation format for spectral efficient optical networks
7 Possible Topics for Project 13. Gain equalization techniques and dynamic gain equalizers 14. Fiber-to-the-home (FTTH) and passive optical network (PON) technologies 15. Silicon-on-insulator (SOI) devices for optical communication (Si-Photonics) 16. Photonic devices using silicon or graphene 17. Terabit capacity transmission technologies 18. Radio-over-fiber (ROF) network architectures 19. Free space optical wireless and visible light communication (VLC) systems 20. Multicore or multimode spatial multiplexing
8 Text and Reference Book Text 光 纖 通 訊 - 鄒 志 偉, 五 南 文 化 出 版 Fiber Optic Communication Systems, G. P. Agrawal, Wiley, 2 nd, 3 rd, 4 th edition Fiber Optic Communications, Fundamentals and Applications, S. Kumar & M. J. Deen, Wiley
9 Journal JLT, JSTQE, PTL, PJ (IEEE) References Optics Letters, Optics Express (OSA)
10
11 Advances in Optical Fiber Communication System capacity (bit-rate) (as reported at OFC, a major international conference): OFC 1977 ~ 45 Mb/s (0.045 Gb/s); OFC 2001 ~ 10 Tb/s (10,000 Gb/s) OFC 2010 ~ 69.1 Tb/s OFC 2011 ~ Tb/s OFC 2012 ~ 305 Tb/s ~ 220,000 times increase in capacity in ~ 24 years ~ 1,540,000 times increase in capacity in ~ 33 years ~ 2,260,000 times increase in capacity in ~ 34 years ~ 6,800,000 times increase in capacity in ~ 35 years System bit-rate-distance (as reported at OFC): OFC Mb/s over 50 km MM fiber, with 850 nm LD; OFC Tb/s (256 Ch. DWDM x10 Gb/s), 11,000 km SMFs+DCFs, over 80 nm in the 1550 nm region with hybrid Raman/EDFA optical amplifiers OFC Pbit/s km (9.6 Tb/s 10,608 km) ~ 5,600,000 times increase in bit-rate-distance in ~ 23 years ~ 226,000,000 times increase in bit-rate-distance in ~ 33 years
12 Optoelectronic Devices and Passive Components (for 1st generation optical fiber communication systems, e.g., 1977) Active Devices Laser Diodes, LEDs Photodetectors (PIN, APD) Passive Components Connectors, Splices Couplers, Splitters, Taps, Branching Components Isolators, Attenuators
13 Optoelectronic Devices and Passive Components (for DWDM fiber communication systems and networks, 2011) Active Devices Laser Diodes, LEDs Photodetectors (PIN, APD) Optical Amplifiers (EDFA, SOA, Raman Amplifiers, OPA) Tunable Lasers, Laser Arrays External Modulators, Optical Switches Wavelength Routers, OXCs, Wavelength Converters Electronic Processing, FPGA Passive Components Connectors, Splices Couplers, Splitters, Taps, Branching Components Isolators, Attenuators DWDM Mux/Dmux, Inter-leavers, Fixed/Tunable Filters Optical Add-Drop Multiplexers (OADM) Dispersion and Dispersion-Slope Compensators Gain Flattening Filters and Dynamic Gain Equalizers
14 Why we need optical communication?
15 Japan Internet Exchange
16 Internet Traffic
17
18 So why we need optical communication?
19
20 Optical Fiber Communications Impact of such contributions on human society is indeed highly significant Just a few examples: Cheap long-distance and international telephone calls s replacing physical mails 100-channel CATV and digital cable VOD to the home World-wide Internet Access, with unlimited Digital Libraries Global information infrastructure for business applications Global E-commerce Multimedia s with Photo Images, Audio and Video Free real-time Video Phones over the Internet HDTV 3D-HDTV Tele-medicine All are positive Impact of Optical Fiber Communications
21 Elements in Optical Communication Transmitter (Tx), Medium, Receiver (Rx) Laser Diode Photo-diode Electrical Optical Optical Electrical Basical Principles 1. Converts an electrical signal to an infrared light signal 2. Launches or transmits this light signal into an optical fiber 3. Captures the signal and reconverts it to an electrical signal
22
23 Courtesy from Nobel Lecture 2009
24 Courtesy from Nobel Lecture 2009
25
26
27
28 Development of Digital Telecommunications Bit Rate Optical Fiber Communications , 30+ years Tb/s Advanced Fiber Optics Gb/s Fiber Optics Submarine Cable 1960 Laser Mb/s Kb/s Telegraph Radio 1960/ Low-Loss Optical Fiber Year
29 Important Scientific Developments for Optical Communication 1958 Invention of first laser 1966 Light confinement in optical fiber predicted (Charles Kao); fiber loss at 1000dB/km 1970 Continuous wave room temperature operation of semiconductor laser; fiber loss at 20dB/km 1978 First light wave communication system deployed (wavelength at 800nm, Mbps, 10km repeater spacing) 1979 Fiber loss down to 0.2 db/km 1987 First optical fiber amplifier at wavelength 1550nm 1990 In the nineties, Wavelength Division Multiplexing was developed and deployed extensively Dense WDM now carries many more channels and all-optical network will be feasible...
30 Laser Invention
31 Operational Principle of Laser (Light Amplification by Stimulated Emission of Radiation) Fiber Optic Communications, Fundamentals and Applications, S. Kumar & M. J. Deen, Wiley
32
33
34 Optical Amplifier Invention
35 Optical Amplifier Optical Electrical Optical (OEO) Laser Diode Laser Diode Photodiode Photodiode Laser Photodiode RF amplifier Laser All-Optical Optical amplifier Laser Diode Photodiode
36 Erbium Doped Fiber Amplifier (EDFA) 摻 鉺 光 纖 放 大 器 Fiber Optic Communications, Fundamentals and Applications, S. Kumar & M. J. Deen, Wiley
37
38 Wavelength Division Multiplexing (WDM)
39 Wavelength Division Multiplexing (WDM) Laser Diode Laser Diode Laser Diode Laser Diode Photo-diode Photo-diode Photo-diode Photo-diode Laser Diode Laser Diode Laser Diode Laser Diode Photo-diode Photo-diode Photo-diode Photo-diode
40
41 Wavelength Division Multiplexing (WDM) Channels transmitted by different optical carriers Allow multiple wavelengths transmitted over a single fiber λ 1 λ 2 λ 3 λ 4 λ n wavelength n-channel point-to-point WDM system wavelength separation: WDM : > 1 nm DWDM : ~ 0.8 nm (100GHz) UDWDM: ~ 0.4 nm (50GHz) multiplexer λ 1λ 2λ 3 optical fiber demultiplexer λ 1λ 2λ 3 λ amplifiers λ n n
Simulation and Best Design of an Optical Single Channel in Optical Communication Network
International Arab Journal of e-technology, Vol., No., June 11 91 Simulation and Best Design of an Optical Single Channel in Optical Communication Network Salah Alabady Computer Engineering Department,
Georgia Tech 100G Center
Georgia Tech Industry-University 100G Networking Center Stephen E Ralph Prof of Electrical and Computer Engineering [email protected] School of Electrical and Computer Engineering Georgia Tech
Limiting factors in fiber optic transmissions
Limiting factors in fiber optic transmissions Sergiusz Patela, Dr Sc Room I/48, Th. 13:00-16:20, Fri. 9:20-10:50 [email protected] eportal.pwr.wroc.pl Copying and processing permitted for noncommercial
Fundamentals of Optical Communications
University of Applied Science Departement of Electrical Eng. and Computer Science Fundamentals of Optical Communications Referent: Prof. Dr.-Eng. habilitas Steffen Lochmann [email protected] www.prof-lochmannde
TransPacket white paper. CWDM and DWDM networking. Increasing fibre-optical network utilization and saving on switches/routers 28.06.
TransPacket white paper CWDM and DWDM networking 28.06.2011 Increasing fibre-optical network utilization and saving on switches/routers Executive summary From being primarily a technology for transport
Multiplexing. Multiplexing is the set of techniques that allows the simultaneous transmission of multiple signals across a single physical medium.
Multiplexing Multiplexing is the set of techniques that allows the simultaneous transmission of multiple signals across a single physical medium. The following two factors in data communications lead to
Fiber optic communication
Fiber optic communication Fiber optic communication Outline Introduction Properties of single- and multi-mode fiber Optical fiber manufacture Optical network concepts Robert R. McLeod, University of Colorado
Introduction to Optical Link Design
University of Cyprus Πανεπιστήµιο Κύπρου 1 Introduction to Optical Link Design Stavros Iezekiel Department of Electrical and Computer Engineering University of Cyprus HMY 445 Lecture 08 Fall Semester 2014
Modeling and Performance Analysis of DWDM Based 100 Gbps Low Power Inter-satellite Optical Wireless Communication (LP-IsOWC) System
ISSN(Print): 2377-0538 ISSN(Online): 2377-0546 DOI: 10.15764/STSP.2015.01001 Volume 2, Number 1, January 2015 SOP TRANSACTIONS ON SIGNAL PROCESSING Modeling and Performance Analysis of DWDM Based 100 Gbps
WDM-PON: A VIABLE ALTERNATIVE FOR NEXT GENERATION FTTP
WDM-PON: A VIABLE ALTERNATIVE FOR NEXT GENERATION FTTP AN ENABLENCE ARTICLE WRITTEN BY DR. MATT PEARSON, VP TECHNOLOGY PUBLISHED IN FTTH PRISIM MAGAZINE March, 2010 www.enablence.com Most of the Fiber-to-the-Home
Wavelength Division Multiplexing
WDM Wavelength Division Multiplexing -CWDM vs DWDM- Fargo, ND 1 Agenda 1. Overview 2. Fiber Cable WDM Characteristics 3. CWDM Course WDM 4. DWDM Dense WDM 5. Applications Best Fit- Future? 6. Summary Fargo,
Four Wave Mixing in Closely Spaced DWDM Optical Channels
544 VOL. 1, NO. 2, AUGUST 2006 Four Wave Mixing in Closely Spaced DWDM Optical Channels Moncef Tayahi *, Sivakumar Lanka, and Banmali Rawat Advanced Photonics Research lab, Department of Electrical Engineering
Introduction to Optical Networks
Yatindra Nath Singh Assistant Professor Electrical Engineering Department Indian Institute of Technology, Kanpur Email: [email protected] http://home.iitk.ac.in/~ynsingh 1 What are optical network? Telecomm
1550 Video Overlay for FTTH
1550 Video Overlay for FTTH The New Old Reliable Fernando Villarruel Leonard Ray John McKeon Service Provider Video Technology Group 1 Presentation Overview Background of Overlay in PON Deployment Architecture
High-Frequency Engineering / Photonics
Technische Universität Berlin High-Frequency Engineering / Photonics K. Petermann [email protected] Main campus High-Frequency Engineering. Electrical Engineering. Technical Acoustics High Voltage
10G CWDM Conversion Technology
10G CWDM Conversion Technology Simplifying Today s Challenges By Transition Networks Curt Carlson Product Manager [email protected] com Agenda WDM Technology Overview What are the features/benefits
Are Optical Networks Green? Rod Tucker University of Melbourne
Are Optical Networks Green? Rod Tucker University of Melbourne Historical Perspective Transport Systems Energy/Bit/1000-km (J) 10 6 10 3 1 10-3 10-6 10-9 Marconi Trans-Atlantic Fessenden Trans-Atlantic
1. Benefits and History of Optical Networks. Definition. Tutorial Overview. Topics. History. Alcatel: Optical Networks Tutorial: Index Page 1 of 22
Alcatel: Optical Networks Tutorial: Index Page 1 of 22 Optical Networks Tutorial Definition Optical networks are high-capacity telecommunications networks based on optical technologies and components that
Optical Networks. Definition. Overview. Topics
Optical Networks Definition Optical networks are high-capacity telecommunications networks based on optical technologies and components that provide routing, grooming, and restoration at the wavelength
INTRODUCTION FIGURE 1 1. Cosmic Rays. Gamma Rays. X-Rays. Ultraviolet Violet Blue Green Yellow Orange Red Infrared. Ultraviolet.
INTRODUCTION Fibre optics behave quite different to metal cables. The concept of information transmission is the same though. We need to take a "carrier" signal, identify a signal parameter we can modulate,
Integrated Photonic. Electronic. Optics. Optoelettronics. Integrated Photonic - G. Breglio L1. Quantum Mechanics Materials Science Nano/Bio-photonic
Integrated Photonic Quantum Mechanics Materials Science Nano/Bio-photonic Optoelettronics Optics Electronic Applications of Optoelectronic Systems Solar cells OLED display LED Laser diodes Flexible OLED
Optical switching. UNSW School of Electrical Engineering and Telecommunications
1 Optical switching Figures from http://www.leehansen.com/clipart/seasons/spring/pages/rainbow.htm and Lucent 2 References Keshav & Varghese doesn t cover this (except brief reference on K p. 15) :-( Other
Fiber optic telecommunications technology and systems A Two-course sequence for a telecommunications engineering technology MS program
Rochester Institute of Technology RIT Scholar Works Presentations and other scholarship 2005 Fiber optic telecommunications technology and systems A Two-course sequence for a telecommunications engineering
Genexis FTTH Network Architecture
Genexis FTTH Network Architecture An introduction to the Genexis FTTH Network Architecture This document contains general information about the Genexis FTTH Network Architecture. Contents 1. Introduction...2
Lecture 3: Fibre Optics
Lecture 3: Fibre Optics Lecture aims to explain: 1. Fibre applications in telecommunications 2. Principle of operation 3. Single- and multi-mode fibres 4. Light losses in fibres Fibre is a transparent
40-Gb/s Dense Wavelength Division Multiplexing Transmission System
40-Gb/s Dense Wavelength Division Multiplexing Transmission System Kazuo Wani Takeshi Ono (Manuscript received March 25, 2009) Fujitsu Telecom Networks develops supplies optical transmission systems for
Designing Fiber Optic Systems David Strachan
Designing Fiber Optic Systems David Strachan Everyone knows that fiber optics can carry a huge amount of data. There are more benefits to using fiber optics in broadcast applications than you might realize.
DIRECTIONAL FIBER OPTIC POWER MONITORS (TAPS/PHOTODIODES)
Features: DIRECTIONAL FIBER OPTIC POWER MONITORS (TAPS/PHOTODIODES) PATENT NUMBERS: CANADA 2,494,133, USA 7095931, 7295731 AND CHINA 1672073 Telcordia GR-468 qualified Available in versions for any wavelength
Simulation of Single Mode Fiber Optics and Optical Communication Components Using VC++
300 Simulation of Single Mode Fiber Optics and Optical Communication Components Using VC++ Dr. Sabah Hawar Saeid Al-Bazzaz [email protected] University of Science and Technology, Sana a, YEMEN Abstract:
Research issues in the next-generation photonic network physical layer
10.1098/rsta.2000.0645 Research issues in the next-generation photonic network physical layer By A. M. Glass Bell Laboratories, Lucent Technologies, Murray Hill, NJ 07974, USA The explosive demand for
Dense Wavelength Division Multiplexing (DWDM)
Definition Dense Wavelength Division Multiplexing (DWDM) Dense wavelength division multiplexing (DWDM) is a fiber-optic transmission technique that employs light wavelengths to transmit data parallel-by-bit
Recession-Proof Consulting Services with CWDM Network Design
Recession-Proof Consulting Services with CWDM Network Design Presented By Ty Estes Marketing Communications Director Omnitron Systems Recession-Proof Consulting Services with CWDM Network Design Introduction
Fiber Optics: Engineering from Global to Nanometer Dimensions
Fiber Optics: Engineering from Global to Nanometer Dimensions Prof. Craig Armiento Fall 2003 1 Optical Fiber Communications What is it? Transmission of information using light over an optical fiber Why
High-Performance Submarine Line Terminal Equipment for Next-Generation Optical Submarine Cable System: FLASHWAVE S650
High-Performance Submarine Line Terminal Equipment for Next-Generation Optical Submarine Cable System: V Hiroshi Oikawa V Junichi Yoshimura V Haruki Watanabe (Manuscript received June 20, 2006) Global
INTERNATIONAL TELECOMMUNICATION UNION SERIES L: CONSTRUCTION, INSTALLATION AND PROTECTION OF CABLES AND OTHER ELEMENTS OF OUTSIDE PLANT
INTERNATIONAL TELECOMMUNICATION UNION ITU-T L.52 TELECOMMUNICATION STANDARDIZATION SECTOR OF ITU (05/2003) SERIES L: CONSTRUCTION, INSTALLATION AND PROTECTION OF CABLES AND OTHER ELEMENTS OF OUTSIDE PLANT
Directly modulated CWDM/DWDM system using negative dispersion fiber for metro network application
Optics Communications 245 (2005) 171 176 www.elsevier.com/locate/optcom Directly modulated /DWDM system using negative dispersion fiber for metro network application H.S. Chung, Y.C. Chung * Korea Advanced
MTS/T-BERD Platforms Very Long Range (VLR) OTDR Module
COMMUNICATIONS TEST & MEASUREMENT SOLUTIONS MTS/T-BERD Platforms (VLR) OTDR Module Key Features CWDM/DWDM ready with 1310, 1383, 1490, 1550, and 1625 nm wavelengths FTTx ready with 1310/1490/1550 nm wavelengths
Suppression of Four Wave Mixing in 8 Channel DWDM System Using Hybrid Modulation Technique
International Journal of Electronic and Electrical Engineering. ISSN 0974-2174, Volume 7, Number 2 (2014), pp. 97-108 International Research Publication House http://www.irphouse.com Suppression of Four
Optical Communication Networks. Transport networks
Optical Communication Networks Transport networks Corso di Laurea Specialistica in Ingegneria delle Telecomunicazioni A.A. 2009/2010 Transport networks (1) Transport networks Evolution of TLC networks
Large effective area non-zero dispersion shifted fiber in metro/provincial network environments
Large effective area non-zero dispersion shifted fiber in metro/provincial network environments John D. Downie* a, Frank Annunziata a, Adam Filios b, Tim Kennedy c, Donghyun Kim d, Seung Oh e a Corning
Light Link Series 2 LT1550. Laser Transmitter with Erbium Doped Fibre Amplifier. Description. Features
Description The Light Link Series 2 optical transmitter model employs a high performance thermally stabilised, DFB, low-chirp, isolated laser to transmit CATV signals. Operating on a specific optical wavelength
INTRODUCTION TO COMMUNICATION SYSTEMS AND TRANSMISSION MEDIA
COMM.ENG INTRODUCTION TO COMMUNICATION SYSTEMS AND TRANSMISSION MEDIA 9/6/2014 LECTURES 1 Objectives To give a background on Communication system components and channels (media) A distinction between analogue
10 Gb/s WDM-PON Using Downstream OFDM and Upstream OOK
10 Gb/s WDM-PON Using Downstream OFDM and Upstream OOK Jing Huang, Deming Liu & Cheng Zeng College of Optoelectronic Science and Engineering Huazhong University of Science and Technology, Wuhan 430074,
EE4367 Telecom. Switching & Transmission. Prof. Murat Torlak
FIBER OPTIC COMMUNICATIONS Optical Fibers Fiber optics (optical fibers) are long, thin strands of very pure glass about the size of a human hair. They are arranged in bundles called optical cables and
CWDM: lower cost for more capacity in the short-haul
MARCUS NEBELING, Fiber Network Engineering The opportunity to add two to eight wavelengths per fiber allows network designers to increase capacity without installing costly DWDM systems. Fiber Network
Optical Amplifiers. Ericsson
Optical Amplifiers Ericsson Introduction In any link, optical power pumped and the receiver sensitivity is limited and can only support for a limited distance To over come the losses in the network, either
Fibre Channel Fiber-to-Fiber Media Converters
Fibre Channel Fiber-to-Fiber Media Converters CM-155-XX CM-131-XX Multi-mode to Single-mode series Single-mode to Single-mode series Low cost CCM-1600 Fibre Channel media converter modules by Canary Communications
Optical Fibers Fiber Optic Cables Indoor/Outdoor
presents Optical Fibers Fiber Optic Cables Indoor/Outdoor Content Optical fiber function, types optical effects applications production of optical fibre Cable - general types Indoor Indoor / outdoor Outdoor
1.264 Lecture 35. Telecom: Fiber optics. Next class: Green chapter 18-21. Exercise due before class
1.264 Lecture 35 Telecom: Fiber optics Next class: Green chapter 18-21. Exercise due before class 1 T1 T1 is shorthand for 1.5 Mbps connection T1 is the standard over copper T1 is used as a shorthand for
FIBER OPTIC COMMUNICATIONS. Optical Fibers
FIBER OPTIC COMMUNICATIONS Optical Fibers Fiber optics (optical fibers) are long, thin strands of very pure glass about the size of a human hair. They are arranged in bundles called optical cables and
Modulation Formats for High-Speed, Long-Haul Fiber Optic Communication Systems
Modulation Formats for High-Speed, Long-Haul Fiber Optic Communication Systems Anjali Singh, Ph.D. Inphi Corporation, 2393 Townsgate Rd #101, Westlake Village, CA 91361 1. Introduction The goal of an optical
Optical switches. Switching Technology S38.165. http://www.netlab.hut.fi/opetus/s38165. P. Raatikainen Switching Technology / 2004.
Optical switches Switching Technology S38.165 http://www.netlab.hut.fi/opetus/s38165 L13-1 Optical switches Components and enabling technologies Contention resolution Optical switching schemes L13-2 Components
Module 13 : Measurements on Fiber Optic Systems
Module 13 : Measurements on Fiber Optic Systems Lecture : Measurements on Fiber Optic Systems Objectives In this lecture you will learn the following Measurements on Fiber Optic Systems Attenuation (Loss)
Cable 101. A Broadband Telecommunications Primer for Non-technical Personnel
Cable 101 KnowledgeLink, Inc. A Broadband Telecommunications Primer for Non-technical Personnel Presented by: Justin J. Junkus President, KnowledgeLink, Inc. November 20, 2013 Agenda Broadband Cable Systems
Cabling & Test Considerations for 10 Gigabit Ethernet LAN
Introduction Current communication data rates in local networks range from 10/100 megabits per second (Mbps) in Ethernet to 1 gigabit per second (Gbps) in fiber distributed data interface (FDDI) and Gigabit
Optical Time Domain Reflectometer based Wavelength Division Multiplexing Passive Optical Network Monitoring
Optical Time Domain Reflectometer based Wavelength Division Multiplexing Passive Optical Network Monitoring Agerekibre Getaneh Master of Science Thesis Stockholm, Sweden 2012 TRITA-ICT-EX-2012:227 I II
Challenges in DWDM System Spectral Analysis By Laurent Begin and Jim Nerschook
Challenges in DWDM System Spectral Analysis By Laurent Begin and Jim Nerschook TABLE OF CONTENTS: 1.0 Satisfying the Thirst for Bandwidth 02 2.0 The Solution, DWDM 02 3.0 Resolution 04 4.0 Wavelength Accuracy
The Optical Submarine Repeater and Its Associated Technologies
The Optical Submarine Repeater and Its Associated Technologies YAMAGUCHI Shohei, MIKAMI Satoshi, AIDA Ryuji, NAGASAWA Toshihide Abstract The key to meeting the increasing needs of submarine cable systems
This white paper will provide an overview of the underlying technology of Coherent DWDM and the advantages of the Arista 7500E Series DWDM solution.
ARISTA WHITE PAPER CLOUD INTERCONNECT: DWDM INTEGRATED SOLUTION FOR SECURE LONG HAUL TRANSMISSION The phenomenal growth in mobile, video streaming and Cloud services is driving the need for higher bandwidth
Bandwidth-Flexible CDC ROADMs Massimo Di Blasio, Director, Carrier Business Development. Market Focus ECOC 2011
Bandwidth-Flexible CDC ROADMs Massimo Di Blasio, Director, Carrier Business Development Market Focus ECOC 2011 Topics Being Presented Where are ROADMs today and how did we get here? Flexgrid : What are
Future Trends in Fiber Optics Communication
, July 2-4, 2014, London, U.K. Future Trends in Fiber Optics Communication Francis Idachaba, Dike U. Ike, and Orovwode Hope Abstract Fiber optic systems are important telecommunication infrastructure for
Construction of High-speed and High-reliability Optical Networks for Social Infrastructure
Hitachi Review Vol. 59 (Feb. 2010) 1 Construction of High-speed and High-reliability Optical Networks for Social Infrastructure Ryosuke Nishino Hideaki Tsushima, Dr. Eng. Eisuke Sato Shinsuke Tanaka OVERVIEW:
A continuously tunable multi-tap complexcoefficient microwave photonic filter based on a tilted fiber Bragg grating
A continuously tunable multi-tap complexcoefficient microwave photonic filter based on a tilted fiber Bragg grating Hiva Shahoei and Jianping Yao * Microwave Photonics Research Laboratory, School of Electrical
Simulation and Comparison of Advanced Modulation Formats for Wavelength Reuse in High-
Home Search Collections Journals About Contact us My IOPscience Simulation and Comparison of Advanced Modulation Formats for Wavelength Reuse in High- SpeedWDM-PON System This content has been downloaded
CISCO DWDM XENPAK. Main features of the Cisco DWDM XENPAK include:
DATA SHEET CISCO DWDM XENPAK OVERVIEW The Cisco Dense Wavelength-Division Multiplexing (DWDM) XENPAK pluggable allows enterprise companies and service providers to provide scalable and easy-to-deploy 10
Optical Fiber: The New Era of High Speed Communication (Technology, Advantages and Future Aspects)
International Journal of Engineering Research and Development e-issn: 2278-067X, p-issn: 2278-800X, www.ijerd.com Volume 4, Issue 2 (October 2012), PP. 19-23 Fiber: The New Era of High Speed Communication
Energy Limitations on Optical Data Transport and Switching. Rod Tucker University of Melbourne
Energy Limitations on Optical Data Transport and Switching Rod Tucker University of Melbourne Summary Top-down estimate of energy consumption of the Internet - Projections of current trends (AU) - Switches
Next Generation FTTH Chris Pfistner ECOC 2011
Next Generation FTTH Chris Pfistner ECOC 2011 Table of Content NG FTTH - What do we need? Bandwidth vs Reach vs Cost per Bit How did we get here? The Pioneers APON & BPON The Volume Leaders - GPON & GEPON
TL 9000 Product Categories R4.2 vs. Likely NACE Codes
TL 9000 Product Categories R4.2 vs. Likely NACE Codes NOTE: The following list is provided as an aid in selecting NACE codes. It is not an exhaustive list of all possible NACE codes for a given TL 9000
Dispersion in Optical Fibers
Dispersion in Optical Fibers By Gildas Chauvel Anritsu Corporation TABLE OF CONTENTS Introduction Chromatic Dispersion (CD): Definition and Origin; Limit and Compensation; and Measurement Methods Polarization
The 50G Silicon Photonics Link
The 50G Silicon Photonics Link The world s first silicon-based optical data connection with integrated lasers White Paper Intel Labs July 2010 Executive Summary As information technology continues to advance,
Attaching the PA-A1-ATM Interface Cables
CHAPTER 4 Attaching the PA-A1-ATM Interface Cables To continue your PA-A1-ATM port adapter installation, you must attach the port adapter cables. The instructions that follow apply to all supported platforms.
Optical Communications Analysis of transmission systems. Henrique Salgado [email protected]. Point-to-point system
Optical Communications Analysis of transmission systems 2007-2008 Henrique Salgado [email protected] 1 Point-to-point system The project of a point-to-point link involves, in general, many interrelated
Measuring of optical output and attenuation
Measuring of optical output and attenuation THEORY Measuring of optical output is the fundamental part of measuring in optoelectronics. The importance of an optical power meter can be compared to an ammeter
FIBRE OPTICS & LASERS
FIBRE OPTICS & LASERS PHOTONICS FOR ENGINEERS EDUCATIONAL KITS PHOTONICS EXPERIMENTS FOR ENGINEERS FIBRE OPTICS & LASERS Since lasers and optic systems are a major upcoming drive of nowadays important
Value Proposition for Data Centers
Value Proposition for Data Centers C ollocation or a trend of hosting customers servers at a provider s physical location has been steadily growing in the recent years due to its many benefits. The collocation
DWDM SYSTEMS CHAPTER 14.1 INTRODUCTION
CHAPTER 14 DWDM SYSTEMS 14.1 NTRODUCTON Current wavelength division multiplexing (WDM) systems use each wavelength as a separate channel. Each channel may transport homogeneous or heterogeneous traffic,
Advanced Modulation Formats in Data Centre Communications Michael J. Wale Director Active Products Research
Advanced Modulation Formats in Data Centre Communications Michael J. Wale Director Active Products Research 2 nd Symposium on Optical Interconnects in Data Centres ECOC, Cannes, 23rd September 2014 1 2014
lambdamon A Passive Monitoring Facility for DWDM Optical Networks
lambdamon A Passive Monitoring Facility for DWDM Optical Networks Jörg B. Micheel NLANR/MNA 1, San Diego Supercomputer Center/UCSD 10100 John Hopkins Dr, 92092-0505 La Jolla, CA, USA [email protected], http://pma.nlanr.net/~joerg/
Everything You Always Wanted to Know About Optical Networking But Were Afraid to Ask. Richard A Steenbergen <[email protected]> NANOG 57 February 2013
Everything You Always Wanted to Know About Optical Networking But Were Afraid to Ask Richard A Steenbergen NANOG 57 February 2013 1 Purpose of This Tutorial Why talk about optical networking?
SFP Transceiver Specifications
APPENDIXB This appendix provides cabling specifications for the SFP transceivers supported on the Cisco ME 60 Ethernet switch. Figure B-1 shows an optical SFP transceiver with the major features labeled.
Interferometric Measurement of Dispersion in Optical Components
Interferometric Measurement of Dispersion in Optical Components Mark Froggatt, Eric Moore, and Matthew Wolfe Luna Technologies, Incorporated, 293-A Commerce Street, Blacksburg, Virginia 246 [email protected].
Testing a Real Time Monitoring System for Passive Optical Networks using an Array of Fiber Bragg Gratings
Testing a Real Time Monitoring System for Passive Optical Networks using an Array of Fiber Bragg Gratings a Abdosllam M. Abobaker, a Issa Eldbib, a Abdulaziz Hasen Daw, and b P. Ramesh Babu a Department
Data Transmission. Data Communications Model. CSE 3461 / 5461: Computer Networking & Internet Technologies. Presentation B
CSE 3461 / 5461: Computer Networking & Internet Technologies Data Transmission Presentation B Kannan Srinivasan 08/30/2012 Data Communications Model Figure 1.2 Studying Assignment: 3.1-3.4, 4.1 Presentation
All-optical fiber-optics networks
All-optical fiber-optics networks A passive star based local optical WDM network Unicast Multicast Workstation Passive star coupler (c) Sergiusz Patela 2001 All-optical networks 2 A wavelength routed wide-area
OFS AllWave Zero Water Peak (ZWP) single-mode
The New Standard for Single-Mode Fiber Product Description OFS AllWave Zero Water Peak (ZWP) single-mode optical fiber is the industry s first full-spectrum fiber designed for optical transmission systems
Fibre Bragg Grating Sensors An Introduction to Bragg gratings and interrogation techniques
Fibre Bragg Grating Sensors An ntroduction to Bragg gratings and interrogation techniques Dr Crispin Doyle Senior Applications Engineer, Smart Fibres Ltd. 2003 1) The Fibre Bragg Grating (FBG) There are
Delaware Valley SCTE Comparing RF-over-Glass to HFC. Bill Dawson VP Business Development ARRIS Access & Transport bill.dawson@arrisi.
Delaware Valley SCTE Comparing RF-over-Glass to HFC Bill Dawson VP Business Development ARRIS Access & Transport [email protected] December 8, 2010 Agenda RFoG basics - what is RFoG? Why choose RFoG?
Simulation of Gaussian Pulses Propagation Through Single Mode Optical Fiber Using MATLAB . MATLAB
Iraqi Journal of Science, 213, Vol.4, No.3, pp.61-66 Simulation of Gaussian Pulses Propagation Through Single Mode Optical Fiber Using MATLAB Salah Al Deen Adnan Taha *, Mehdi M. Shellal, and Ahmed Chyad
Fiber to the Home: Enabling Innovation & Growth. Stuart Elby, PhD Vice President -- Technology
Fiber to the Home: Enabling Innovation & Growth Stuart Elby, PhD Vice President -- Technology Communications Trends Access Bandwidth Consumption 4G 3G 2/2.5G 2 Infonetics, Alcatel-Lucent Applications and
Reference Guide to Fiber Optic Testing. Volume 2
Reference Guide to Fiber Optic Testing Volume 2 Reference Guide to Fiber Optic Testing Volume 2 Advanced Fiber Optic Testing High-Speed Fiber Link and Network Characterization Authors Brandon Collings
The Operation and Power Budget of Amplified Optical Networks for Aerospace Applications. FOHEC Conference May 2010
The Operation and Power Budget of Amplified Optical Networks for Aerospace Applications FOHEC Conference May 2010 BAE Systems / University of Strathclyde Henry White Walter Johnstone Craig Michie BAE Systems
October 1, 2015. (Press release) Nippon Telegraph and Telephone Corporation
(Press release) October 1, 2015 Nippon Telegraph and Telephone Corporation High-density simultaneous compensation of distortion in wavelength-multiplexed signals using a time-reversal operation: World
Everything You Always Wanted to Know About Optical Networking But Were Afraid to Ask
Everything You Always Wanted to Know About Optical Networking But Were Afraid to Ask Richard A Steenbergen NANOG 48 nlayer Communications, Inc. February 21 2010 1 Purpose of This Tutorial