Uyar, FarukUyar, TalhaÜnal, CanberkKartaloğlu, TolgaÖzdur, İbrahimÖzbay, Ekmel2020-01-242020-01-2420199781943580576http://hdl.handle.net/11693/52809Date of Conference: 5-10 May 2019Conference name: Conference on Lasers and Electro-OpticsThis work demonstrates an ultra-long range direct detection fiber optic distributed acoustic sensor which can detect vibrations at a distance of 94.8 km with 10 m resolution along the sensing fiber.EnglishFiber optics sensorsOptical sensing and sensorsOptical time domain reflectometry94.8 km-range direct detection fiber optic distributed acoustic sensorConference Paper10.1364/CLEO_AT.2019.AF1K.7