Advanced DWDM

TONEX, Inc.
Dallas, Texas, United States

Course Format: Classroom | E-learning | Virtual Class | Online | On-site | Blended | Self-paced

Course Description:

'' DWDM Components and Architecture

DWDM Anatomy
DWDM Impairments
Multiwavelength Transmitters
Multichannel Receivers
DWDM Optical Amplifiers
Wavelength Converters
Modal Effects
Scattering Effects
Miscellaneous Effects
DWDM Impairments

Spectrum
Availability, Occupancy, Efficiency
Bandwidth & Distance Limitations
Noise, Dispersion, Non-linearities
Four Wave Mixing (FWM)
Cross-phase Modulation (XPM)
Stimulated Brillouin Scattering (SBS)
Stimulated Raman Scattering (SRS)
Chromatic Dispersion (CD)
Polarization Mode Dispersion (PMD)
Amplified Spontaneous Emission (ASE)
Modeling of Nonlinearities
Noise-like penalties
Illustrations with System Examples
Optical Power Damage Threshold
Fiber
Components
Noise Sources: ASE, Shot, Thermal, etc.
Not-Return-to-Zero (NRZ) vs. Return-to-Zero (RZ) Transmission
Dispersion and PMD Compensation
The Effects of Optical Crosstalk

Analysis of Optical Components

Parameters common to all optical components
Optical Filters
Optical Couplers
Optical Power Attenuators
Polarizer and Rotators
Beam Splitters
Optical Isolators and Circulators
Optical Multiplexers and Demultiplexers
Optical Cross Connects (OCXs)
Optical Add Drop Multiplexers
Optical Equalizers
Light Sources
Laser Beams
Modulators
Photodetectors and Receivers
Optical Amplifiers
Wavelength Convertors
Optical Phase-Locked Loops
Ring Resonators
Optical Attenuators
Optical SNR

EDFA Details

Advantages
EDFA Disadvantages
Limited to C and L bands
Pump Laser
Erbium Doped Fiber
Wavelength Selective Coupler
Isolator
A Comparison between EDFE, Raman Amplifier and SOAs

Networking with DWDM

Optical Systems and Components Analysis
Optical Transmitters: Lasers
Modulation: Direct and External
Optical Receivers: Photodetecters
Couplers and Circulators
Cavities and Filter
Complex Components: Transponders
Optical Switches
Mechanical Switches
Acousto-Optical Switches
Micro-mechanical switches (MEMS)
2D MEMS (Bar State)
3D MEMS Switch Operation
Electro-Optical and Thermo-Optical Switches
Bubble Technology
Liquid Crystal Switches
Hologram-based Switches
Factors That Affect System Design
Effect of Chromatic Dispersion
Q-Factor and OSNR
What is the Q-factor?
Methods to determine the Q-factor
Asynchronous sampling (voltage histogram)
Synchronous sampling (digital sampling scope)
Synchronous sampling method (single decision threshold method)
Synchronous sampling method (dual decision threshold method)
Q-factor applications
System test during manufacturing
Installation of optical networks
System optimization
Maintenance and troubleshooting
System monitoring
Calculation of Q-Factor from OSNR
Margin Requirements
Design Using Chromatic Dispersion Compensation
OSNR and Dispersion-Based Design
Effects of FWM and XPM on Long-Haul Design
PMD in Long-Haul Design
Forward Error Correction (FEC)

DWDM Span Engineering

Engineering a DWDM link
Power Budget Design
What are the factors?
Digital Modulation Formats
Fiber Impairments
Loss
Dispersion
Nonlinear Effects (SPM, XPM, FWM, Raman)
Polarization Dependent Effects (PDL and PMD)
Noise Sources and Noise Accumulation
Bit Error Rate and Signal-to-Noise-Ratio
Signal Crosstalk
DWDM Systems Design Amplifier power
Amplifier spacing
Fiber types
Channel count and bit rate
Channel Bit Rate
Dispersion and polarization
Non-linear effects
Simulation and testing
DWDM Testing, Measurements and OAM&P

Test and Measuring Devices
Characterization of a DWDM Mux and Demux
Characterization of a DWDM OADM
EDFA Testing
Optical Waveform Analysis
Complete DWDM End-to-End
Component conformance tests
Parameter tests on optical fibers
System installation tests
System optimization tests
System acceptance tests ...''

Phone:1-888-868-6639

School Address:

The Centrum
3102 Oak Lawn Avenue, Suite 700
Dallas, Texas 75219 USA

Training Locations:
Dallas, TX
California, Oregon and Washington States (Chapman University Campuses)


Jobs & Resumes: Dallas
Houses & Roommates: Dallas
Travel Agencies: Dallas

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