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| Introduction: |
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Dense Wavelength Division Multiplexing (DWDM) is a key component of the world’s communications
infrastructure. The tremendous growth in telecommunications services is possible today in part through optical
networks, where DWDM systems allow much greater bandwidth over existing optical systems. For anyone involved with
telecommunication and information technology, understanding this technology is a critical requirement.
In this course you will learn the technology, architecture, and applications of DWDM. We will review DWDM system
components as well as the end-to-end optical network design process. You will also learn aspects of optical control,
network management, and practical deployment issues such as optical submarine cable and access networks. This comprehensive
review will provide all the knowledge and skills necessary to design and implement DWDM systems. |
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| Audience: |
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The standard presentation of this course assumes a bachelor of science in Electrical Engineering,
Mathematics, Physics, or a related subject along with an appropriate background in communications
- Are you a transmission or network engineer who would like to “fill in the holes” and catch
up with the state-of-the-art of optical systems? Let us know so we can focus on the areas that interest you the
most.
- Are you an optical communications system installer who would like to learn the concepts
and theory that underlie your craft? We can focus on the tools and techniques that will help you become more “tech
savvy”.
- Are you a manager, executive, or sales person whose work involves optical communication
systems? If so, we can emphasize those parts of the course that deal with the markets and applications pertinent
to your project or product.
- Add a workshop day at the end of the course, for a total of three days: Get some hands-on
practice on an optical simulation and modeling tool to help you with design, procurement, and installation of a
DWDM system. We can help you get ready! Please ask us about the “combo discount”.
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| Prerequisites: |
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| None |
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| Customize it: |
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| This 2-3-day DWDM course will be customized to your needs and specifications. Eno.com will assist
you in identifying those needs and specifications. A word to the wise, there are many vendors of wireless training.
They will typically have a broad and general course, one size fits all, already developed and just put your organization’s
name on the title slide. This minimizes their effort and time investment. At Eno.com, every course is made to your
exact and exacting specifications. We help you ensure what you are getting is what you really need even if at the
beginning you weren’t too sure of what that was. We fit the class to your needs. We never fit you into our “standard”,
one size fits all, class. |
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| Objectives: |
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- Understand the conceptual and theoretical underpinnings of this field
- Describe how the DW/DM technology works
- Identify the applications of DWDM
- Explain the key components of DWDM systems
- Describe in detail the architecture of a DWDM network
- Design a DWDM system
- Describe the key considerations related to the deployment of DWDM
- Characterize the emerging and future DWDM systems
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| Course Outline |
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Introduction
- Advantages and disadvantages of optical transmission
- History of optical transmission
Wave Propagation through Fibers: Linear Regime
- Types of fiber
- Attenuation and dispersion
More on Wave Propagation through Fibers: Non-Linear Regimes
- Chromatic dispersion
- Polarization mode dispersion
- Pulse dispersion
- Effective length/area
- Brillouiin/Raman scattering
- Four-wave mixing
- Self-/Cross-Phase Modulation (SPM/XPM)
Passive Transmission Devices
- Couplers
- Splitters
- Isolators
- Circulators
- Gratings
More on Passive Transmission Devices
- Fabry-Perot filter (FSR, Finesse)
- Mach-Zehnder interferometers
- Arrayed Waveguide Gratings (AWGs)
- Multiplexer architecture
Active Transmission Devices
- Erbium-doped and Raman fiber amplifiers
- Semiconductor Optical Amplifiers (SOAs).
- Transmitters: Lasers, distributed-feedback lasers, mode-locked lasers
- LEDs
More on Active Transmission Devices
- Direct and external modulation
- Detectors: Photodetectors and photodiodes
- Optical switches
- Wavelength converters
Modulation
- Signal formats
- Subcarrier modulation
- Optical channel capacity
- Demodulation: Shot/thermal noise; ideal signal detection
- Optical signal-to-noise, bit error rate
- Intersymbol Interference (ISI)
- Coherent detection
Point-to-Point Links
- Optical link budgets, margin
- Power penalties, maximum transmit power
- Dispersion compensation
- Amplifier cascades
Client Layers
DWDM Network Architecture
- Optical Add-Drop Multiplexers (OADMs)
- Optical Cross-Connects (OXCs)
- Lightpath Topology Design (LTD)
- Routing & Wavelength Assignment (RWA), Graph coloring
More on DWDM Network Architecture
- Network survivability
- SONET rings
- Optical protection, reliability (MTBF, MTTR).
- Optical control and management
- Performance management, optical overhead.
- Optical Transport Network (OTN)
Access Networks
Deployment Considerations
- ITU standards
- Undersea cable
Emerging and Future DWDM Systems
- Photonic packet switching
- OTDM
Wrap-up: Course Recap, Q/A, and Evaluations
Please call or e-mail to schedule a no-obligation conference call to help us understand your audience background
and training objectives.
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| Related Courses: |
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- GSM: Network Architecture,
Operation, and Design
- GSM Cell Planning
- GSM Air Interface
- GSM: Optimization
and Advanced Features
- GPRS: Air Interface
- GPRS: Advanced
- GPRS:
Network Architecture, Operation, and Design
- GPRS: System
Engineering
- iDEN™: A Technology
Overview
- iDEN™:
Network Architecture, Operation, and Design
- CDMA2000; Fundamentals
- CDMA2000: Network Architecture, Operation, and Design
- UMTS System Overview
- UMTS
Core Network Fundamentals
- UMTS QoS Fundamentals
- UMTS-FDD: Network Architecture, Operation, and Design
- UMTS-TDD: Network Architecture, Operation, and Design
- HSDPA: System Overview
- HSDPA:
Network Architecture, Operation, and Design
- HSUPA: System Overview
- 1xRTT:
Network Architecture, Operation, and Design
- 1xEVDV: Fundamentals
- 1xEVDO: Fundamentals
- 1xEVDO:
Network Architecture, Operation, and Design
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For organizational purchases, please send us a message at salesinfo@eno.com
or complete and submit this form .
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| Other Expertise: |
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