Master the cutting edge of optical sensing with this definitive guide to fiber optic sensors. Delve into fundamental principles, explore diverse sensor types, and uncover practical applications across biomedical, industrial, and environmental monitoring sectors. This comprehensive resource provides in-depth knowledge of sensor design, signal processing, and the latest technological advancements. Essential for undergraduate and postgraduate engineering students in India, researchers, and professionals seeking to harness the power of photonic sensing for innovation and advanced measurement solutions.