http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
introduction to distributed optical fibre sensors
Optical fibre technology -- Principles of optical time-domain reflectometry (OTDR) for distributed sensing -- Raman-based distributed temperature sensors (DTSs) -- Brillouin-based distributed temperature and strain sensors -- Rayleigh backscatter : distributed vibration sensors and static measurements -- Applications of distributed temperature sensors (DTSs) -- Distributed strain sensors : practical issues, solutions and applications -- Applications of distributed vibration sensors (DVSs) -- Other distributed sensors.
Cover ; Half title ; Series in Fiber Optic Sensors; Title ; Copyright; Dedication ; Contents; Series Preface; Foreword; Preface; Author; List of Symbols; List of Abbreviations; Part ONE Fundamentals; Chapter 1 Introduction; 1.1 The Concept of Distributed Optical Fibre Sensors; 1.1.1 Optical Fibre Sensors; 1.1.2 The Advent of Multiplexed Sensors; 1.1.3 Distributed Optical Fibre Sensors; 1.2 Historical Development of DOFS; 1.2.1 Optical TDR: An Enabling Technology; 1.2.2 Distributed Temperature Sensors; 1.2.3 Elastic and Inelastic Scattering; 1.2.4 Raman OTDR.
1.2.5 Brillouin-Based Distributed Sensing1.2.6 Distributed Sensing with Rayleigh Backscatter; 1.3 Performance Criteria in Distributed Fibre-Optic Sensors; 1.3.1 Four Key Criteria; 1.3.1.1 Measurand resolution; 1.3.1.2 Range; 1.3.1.3 Spatial resolution; 1.3.1.4 Sampling resolution; 1.3.1.5 Measurement time; 1.3.2 Interplay between Performance Criteria; 1.3.3 Estimation of Key Performance Parameters; 1.3.4 Sensor Accuracy and Cross-Talk; 1.4 History of Commercialisation: Successes and Failures; 1.4.1 Raman DTS; 1.4.2 Commercial Brillouin-Based Distributed Strain and Temperature Sensors.
1.4.3 Distributed Vibration Sensing1.5 Other Technologies; 1.6 Distributed Sensing and Dense Point Sensor Arrays; 1.7 Organisation of the Book; References; Chapter 2 Optical Fibre Technology; 2.1 Propagation in Optical Fibres; 2.1.1 Types of Optical Fibre; 2.1.1.1 Step-index multimode fibres; 2.1.1.2 Graded-index multimode fibres; 2.1.1.3 Single-mode optical fibres; 2.1.2 Loss Mechanisms; 2.1.2.1 Absorption; 2.1.2.2 Scattering; 2.1.2.3 Other loss mechanisms; 2.1.3 Bandwidth of Optical Fibres; 2.2 Construction of Optical Fibres; 2.3 Principal Components Used in Distributed Sensing Systems.
2.3.1 Lasers2.3.1.1 Broad contact semiconductor lasers; 2.3.1.2 Fabry-Pérot single-mode laser diodes; 2.3.1.3 Semiconductor distributed feedback lasers; 2.3.1.4 External cavity feedback semiconductor lasers; 2.3.1.5 Semiconductor DFB lasers with active phase/frequency feedback; 2.3.1.6 Fibre DFB lasers; 2.3.1.7 Tunable lasers; 2.3.1.8 Symbols for optical sources; 2.3.2 Optical Amplifiers; 2.3.2.1 Doped fibre amplifiers; 2.3.2.2 Semiconductor optical amplifiers; 2.3.2.3 Symbol for optical amplifiers; 2.3.3 Fused-Taper Couplers; 2.3.4 Micro-Bulk Optics.
2.3.5 Isolators, Circulators and Faraday Rotation Mirrors2.3.6 Fibre Bragg Gratings; 2.3.7 Modulators; 2.3.7.1 Acousto-optic modulators; 2.3.7.2 Electro-optic modulators; 2.3.8 Switches; 2.3.9 Polarisation Controllers; 2.3.10 Connectors and Splices; 2.3.11 Detectors; 2.3.12 Other Symbols; References; Chapter 3 Principles of Optical Time-Domain Reflectometry (OTDR) for Distributed Sensing; 3.1 Optical Time-Domain Reflectometry; 3.1.1 Single-Ended Measurement; 3.1.2 Double-Ended Measurement; 3.1.3 Capture Fraction; 3.1.4 Coherence Effects; 3.1.5 Signal Levels; 3.2 OTDR System Design.
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