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 Fiber Optic Technology

 

Applications in Commercial, Industrial,
Military and Space Optical Systems
  

 
This book covers the  design of  Fiber Optic (FO) systems,  including performance data on a wide range of  devices. The author
avoids complex mathematics, but offers  equations that  describe FO components and systems. Readability is enhanced through  numerous figures, diagrams and graphs. This book is recommended
for graduate students, project managers, research scientists, optical engineers and consultants.

     The book summarizes application of FO components in industrial, commercial, military and space systems.  Beginning with characteristics of optical fiber such as the core, cladding, and jacket, the author surveys  capabilities and limitations.  Important mathematical expressions
are provided,  as well as  resources for additional study. This book is
is a valuable resource for anyone needing to know more about the  development of electro-optics, photonics and opto-electronics.

"...There is a wealth of information in this book on FO technology, which distinguishes [it] from other books published in the field. I highly recommend this book for graduate students, clinical and research scientists, project managers, optical engineers, consulting engineers and university libraries."
Shobha Singh, Ph.D (retired)
Director, Optoelectronics Research Lab
Bell Telephone Laboratories Inc.
 

Table of Contents

CHAPTER 1: Performance Requirements for Fiber Core,
   Cladding and Jacket

 Materials for Various Elements of an Optical Fiber
Material Requirements for the Core
Mechanical Requirements for Core Materials
Requirements for Cladding
 Refractive Index Profiles
Coating Material Requirements
Material Requirements for Buffer
Material Requirements for Jacket
Various Loss Mechanisms in Optical Fiber
 Material Absorption Loss
 Losses Due to Scattering Mechanisms
Rayleigh Scattering
Mie Scattering
Stimulated Raman and Brillouin Scattering Phenomena
Scattering from Geometrical Variations
Radiation Loss Due to Radius of Curvature
Losses Due to Cladding Effects
 Impact of Cladding Effects on Normalized Power Carried by Core and Cladding
Dispersion in Optical Fibers
Material Dispersion
Chromatic Dispersion
 Cumulative Dispersion
 Potential Dispersion Compensation Schemes
Polarization Loss
 
CHAPTER 2: Expressions for Electric Field, Propagating
    Modes,  Group Delay and Coupling Coefficients

Electromagnetic (EM) Fields and Propagating Modes
Impact of Normalization Procedure
 Impact of Cutoff Conditions on Eigenvalue Equations
Linearly Polarized Modes
 Physical Significance of Parameter qp
 Computations of Normalized Eigenvalues (Up) as a Function of Normalized Frequency (V)
Impact of Parameter d on the Accuracy of Eigenvalues
 Number of Propagating Modes in Optical Fiber
 Impact of Fiber Bending on Propagating Modes
 Coupling Between Two Guided Modes
Crosstalk Between Optical Fibers
 Impact of Propagation and Core Radius on Crosstalk
 Group Delay in Optical Fibers
 Group Delay Spread
 Modal Power Within Optical Fiber
 Modal Power Carried in the Core and Cladding Layers
Power Density as a Function Various Parameters
Fractional Power in Core, Cladding and Jacket Layers
Fractional Modal Power Due to Lossy Jacket
Attenuation Constant for the Dominant Hybrid Mode HE11


CHAPTER 3: Fiber Optic Passive Components
Optical Limiters
Optical Filters
 Low-pass (LP) Filters and High-pass (HP) Filters
 Band-pass (BP) Filters
 Add-drop Filters Using On-chip Technology
Heat Absorbing (HA) Filters
Tunable Optical Filters
Applications of Tunable Filters in Commercial and Military Applications
 Various Tunable Filter Concepts
 Linear Variable Filters (LVFs)
 Optical Couplers
 Fiber Optic Couplers for Military System Applications
Optical Couplers for Telecommunications Applications
Optical Isolators and Circulators
Optical Isolators
 Performance Capabilities and Limitations of Optical Isolators
Critical Performance Parameters of Circulators
Critical Performance Parameters for Fiber Optic Circulators
Optical Switches
Fiber Optic Based Crossover or Cross-matrix Optical Switches
Various Optical Switches for Telecommunications System Applications
State-of-the art (SOTA) Fiber-optic Based Switches
 High-performance Ethernet Switch
MEMS-based Optical Switch
 Fiber Laser-based Q-switch
High-Speed Optical Interconnect (HSOI) Device
Fiber Optic Bundle
Polarization-maintaining Capability
Fiber Optic Probe
Fiber Optic Raman Probes for Spectrographic Applications
Fiber Optic Probes for Engine Diagnosis
Fiber Optic Probes for Oscilloscopes
 Fiber Optic Based Optical Power Combiners
 Fabrication Techniques for OPCs
Brightness of the Combiner
Combiner Requirements for Various Power Levels
 Deployment of OPC in Military Applications
FO Tunable Dispersion Compensators
 FO-Based Light Scopes
Fiber Optic Strain Sensor
FO-Based Security Uniforms
 FO-Based Interrogation Sensors
FO Lighting System
 Fiber Optic Collimators
FO Polarizers and Depolarizers
 Erbium-Doped Micro Fiber (EDMF) Laser
 Fiber Optic Polarization Scramblers
Basic Scrambling Principles
Scramblers Types
Performance Comparison of Various Scrambling Devices
Elimination of Polarization Fading
Potential Applications of Scramblers

CHAPTER 4: Fiber Optic Components for Military
   and Space Applications

Fiber Optic Delay Lines for ECM equipment
Potential Delay Line Types and Design Parameters
Digitally Programmable Optical Delay Line
Description of Critical Components
Performance Requirements for the Optical Coupler (OP)
Requirements for Optical Switches
Impact on Delay Line Performance from Various Sources
Impact Due to Temperature and Tap Spacing
Impact on Delay Line Performance from Fiber Parameters
 Modulation Bandwidth of Optical Fibers
 Impact of Operating Wavelength on Chromatic Dispersion
Impact of Source Wavelength on Delay Line Performance
Overall Delay Line Performance Summary
Fiber Optic Based Michelson Array
Description of All-Fiber Version of MI
Description of a Multi-element System Using Michelson Array
Tunable Dispersion Compensation
TDC configuration using Two Quadratically-chirped FBG Devices
 Acceptable Dispersion Limits in Covert Communications Systems
Impact of Temperature on Bragg Wavelength
 Insertion Loss, Reflectivity and Group Delay in FBG Devices
Q-penalty With and Without Tunable Dispersion Compensator
Optical Ring-Resonator Gyros (ORRGs)
Techniques to Reduce Kerr-effect Induced Bias Error
TDC Using MEMS-based Mirror Technology
Dynamic Dispersion Compensation System Using MEMS Technology
All-Fiber, Q-Switched (AFQS) Laser
Critical Design Aspects and Parameters
Solid-State Beacon Laser Illuminator (SSBLI)
Description of Critical Elements
Impact of Atmospheric Parameters on Wavefront Errors
Fiber Optic Ring Laser (FORL) Gyros
 Beat Noise Elimination Techniques
Infrared Countermeasures (IRCM) Systems
Threat Assessment and Neutralization of IR Missile Threats
Performance Capabilities and Limitations of the DIRCM System
 Three-Dimensional Laser Tracking (3-DLT) Systems
 Optical Control of T/R Modules in Phased Array Radars
Fiber Optic Links in Providing Optical Control in T/R Modules
Fiber Optic Link Configurations
Optical Beamforming
 Beamforming in Microwave Domain
Beamforming in Optical Domain
Indirect Control of Phase Shifter and Amplifier Gain
Direct Optical Control Approach
Control of Passive Elements
 

.
 

 

 

Major topics covered in the book include:
• Performance requirements for the fiber core, clad,and jacket
• Definitions  and fundamental theory
• Description of components such as filters, isolators, switches, probes,
combiners, sensors, collimators, polarizers, scramblers,and compensators
•High power applications and scattering
• Application-specific details for military, space,  commercial and
    industrial systems
• Medical and scientific applications
• Sensors for industrial applications

 

 

About the Author
Dr. A.R. Jha (Bsc.(Engg.), MS(Elec), MS(Mech.) and Ph.D.( Electronics)) has design, development and research experience of more than 35 years in  radar, electronic warfare, lasers, phased array antennas, solid state mm-wave components, cellular/mobile/satellite communication, receivers, MEMS devices and IR sensors. He has published more than 75 technical papers (including 8 invited papers) and authored 8 technology books. He  holds a US patent on a mm-wave Terrestrial Communication Antenna

 

CHAPTER 5: Integration of Fiber Optic Technology
    in Commercial and Industrial Systems

Optical Sensor Using Cryogenic and FO Technologies
Description of the Critical Elements and Their Performance Requirements
Performance Requirements for Helium Cryostat and Nitrogen Storage Tank
Sample Requirements and Test Procedures
Performance Capabilities of the Optical Spectroscope
All-Optical Nonlinear (AON) Switch
Design Aspects of the Switch
Mathematical Expressions for Frequency Shift and Nonlinear Phase Shift
Conditions for Distortion-free Signal Transmission
Pump Power Requirements
Benefits of chirped Fiber Bragg Gratings (FBGs)
Performance Capabilities of the Nonlinear Pulse Switch
 Optical System for Tracking High Speed Train-Tracks
Description and Operating Principle of LBUS
Fiber Optic Gyroscope (FOG) for Aerospace Applications
Design Aspects
Critical Performance Parameters
Fiber Optic Voltage Sensor (FOVS)
Critical Elements
Performance Parameters
Fiber Optic (FO) CATV Receiver
Design Aspects and Performance Parameters
Advanced Technologies Incorporated in the CATV Receiver
 Unique Performance Parameters of the Receiver Specific Electrical and Optical Parameters
Optical Sensors for Detection of Poisonous Gases and Chemical Agents
 Surface Plasmon Resonance (SPR) Phenomenon
Conditions for Optical Excitation of Surface Plasmon
 Operational Aspects of the Sensor
 Experimental Procedure for Detection of Gas or Chemical Agent
Fiber Optic Sensor for Quality Control and Assurance
Operating Principle of the Sensor
Critical Parameters Affecting the Sensor Performance
 Peak of the Reflected Intensity Profile Under Two-fold Rotation of the Facet
 Experimental Investigation Requirements
 FO Imaging Probes to Study Rock Structures
FO Sensors for Site Monitoring
Operational Aspects of the Monitoring Sensor
Design Concept of the Interrogation System
Optical Part Description
 Opto-electronic Part Description
Electronic Part Description
Typical Sensor Parameters

CHAPTER 6: Fiber Optic-based Communications
    and Telecommunications Systems

Fiber Optic Communication Links
Optical Control of T/R modules in Phased Array Radars
Shorting Comings of FO Control
FO Link Configurations and Types
Optical Beamforming
 Beamforming in Microwave Domain
 Beamforming in Optical Domain
Optical Communications and Telecommunications Systems
Dense-WDM (DWDM) Systems
Techniques to Increase Channel Capacity and Count
DWDM Application Requirements
Unique Capabilities of DWDM systems
Critical Design Aspects of DWDM System
Impact of Dispersion on DWDM System Performance
Impact of Various Effects on DWDM System Performance
Techniques to Stretch Transmission Distances
DWDM System Performance Limitation from Various Sources
 Impact of Nonlinear Effects on Data Rate
Performance Requirements for WDM Systems
 Impact of Dispersion Control on High-speed Transmission Systems
 Optimization of Fiber Design Parameters
Application of Fiber Bragg Gratings in WDM Systems
Techniques to Boost Bandwidth of WDM Systems
Optical Amplifier Requirements to Boost Operating Bandwidth
Alternate Techniques to Boost Amplifier Bandwidth
Capabilities of Metropolitan WDM Systems
Multiplexing and Demultiplexing Techniques
High-Channel-count Techniques and Applications
Low-channel-count Applications
Functional Integration and Architecture
Effects on Homowavelength Crosstalk
Out-of-band Crosstalk
.Optical Transceivers
Transceiver Module Design Aspects
Laser Source Requirements
Impact of Fiber and Detector on Receiver Sensitivity
Optical Amplifiers for Communications Systems
Critical Performance Parameters of EDFA
Impact of Gain Ripple
EDFAs Operating in the L-band
 Raman Amplifiers
Gain Optimization Scheme
Pump Parameters Optimization
Performance Capabilities and Limitations of Raman Amplifiers
Performance Limitations of Amplifiers in Optical Networks
Multi-channel Amplification
High Power EDFA Requirements
Optimum Topology of Wideband EDFA for WDM Applications

CHAPTER 7: Fiber Optics for Medical and Scientific Applications
Potential Techniques for DNA Analysis
 Ion Mobility Spectrometer Technique
 Laser-based DNA (LBDNA) Analysis
 Fluorescent Line-narrowing Spectroscopy (FLNS) Technology for DNA Use
 Laser Excitation Requirements for DNA Analysis
Optical Fiber Requirements for DNA Analysis
Laser and Fiber Optic Technologies for Dental Treatment
Laser Requirements for Dental Applications
 Specialty Fibers for Medical and Dental Applications
Optical Illuminators
Spectroscopic Technology for Life Science Research
Near-IR Spectroscopic Technique for Epilepsy Treatment
Application of Laser and Fiber Optic Technologies to Photodynamic Therapy (PDT)
 Benefits and Risks Associated with PDT Technology
Potential Illumination Techniques for PDT Treatment
 Laser Source Requirements for PDT Treatment
"RED" Light Emitting Diode for PDT Applications
Optical Tomography Using Fiber Optic Technology for Medical Treatments
 Critical Performance Parameters of the OT Imaging System Endoscopic Sensor Using Fiber Optic and Laser Technologies
Fiber Optic-Based Procedures for Treating Heart Diseases
Deployment of Stent Technology for Clearing the Arteries.
Vision Correction Using Laser Surgical Procedure and Fiber Optic Technology
Laser Requirements for Diagnosis and Treatment of Eye Diseases
Short-pulse Lasers for Various Medical Treatments
Laser Technology for Optical Tomography Applications
Performance Requirements of OT Imaging Systems
Q-Switched Laser for Clearing the Cerebral Artery Obstruction
Laser-Based Flow Cytometry
 Laser-Based Endoscopic technology for Colon Imaging
Design Aspects of Miniature Endoscopes
Fiber-Based Delivery Systems for Medical Applications


CHAPTER 8: Fiber Optic Sensors for Various Industrial Applications
Fiber Optic Level Sensors
 Sensor Design Based on Sight Glass Concept
 Operating Principle of the Sight Glass Sensor
Force Type Liquid Level Sensor
 Liquid Level Sensor Using Pressure Transducer
 Liquid Level Sensor Based on Surface Reflectance Technique
Liquid Levels Sensors Based on Refractive Index Change
FO-Based Displacement Sensors
Displacement Sensor Using Reflective Technology
 Displacement Sensor Using Microbending Concept
FO-Based Flow Sensors
Turbine Flow Sensors
 Differential Pressure Flow Sensors
Flow Sensors Using Vortex-shedding Concept
 Flow Sensor Using Laser Doppler Velocimetry (LDV) Concept
 Fiber Optic Techniques for Chemical Analysis
Fiber Optic Sensor Using Fluorescence Technique
 Potential Applications for Chemical Analysis
Fiber Optic Sensors for Temperature Monitoring
Fiber Optic Temperature Sensor Using Reflective Design Concept
Fiber Optic Pressure Sensors
Pressure Sensors Using Transmission Approach
Fiber Optic Pressure Sensor Using MEMS Technology Design Requirements for MEMS-based Pressure Sensor
Fiber Optic-based Magnetic and Electric Field Sensors
Magnetic Field Sensor Using Intensity-modulation Concept
 Electric Field Sensors Using Intensity-modulation Technique

Index
 

 
 
 
 
 
Fiber Optic Technology
  Cat. No. FO-1
  Pages
:
   306
  Price: $89.00