This book has been designed to be an essential reference work on all aspects of Optical Fiber Sensors and the associated technology. Optical Fiber Sensor Technology: Fundamentals deals with the fundamentals of the subject in terms of the essential physics and mathematical background required for a fuller understanding of optical fiber systems. It draws upon a group of authors from industry and academia with an international reputation for their work in the field. Optical Fiber Sensor Technology: Fundamentals provides the essential first step in the appreciation of the essential principles of optical fiber devices. The chapters are of a fundamental nature, yet topical in their use of material, well illustrated and referenced, and point to hundreds of key references accessible in the open literature to interested readers. Commercial systems, applications and patent data are included where appropriate in the chapters, with particular reference to the applicability to industry of the techniques described. This volume is an authoritative, comprehensive and up-to-date reference text and will be of interest to researchers and industry professionals working in the field of optical fibers, optoelectronics and measurement and sensing.