Optimizing multi-parameter distributed fiber sensors:a hybrid Rayleigh-Brillouin-Raman System approach
作者机构:Dept.of PhysicsChung-Ang University84 Heukseok-roDongjak-guSeoul 06974Korea
出 版 物:《Light(Science & Applications)》 (光(科学与应用)(英文版))
年 卷 期:2024年第13卷第3期
页 面:393-395页
核心收录:
学科分类:080202[工学-机械电子工程] 08[工学] 0802[工学-机械工程]
基 金:supported by Program of Strengthening International Cooperation for Quantum Technology through the National Research Foundation of Korea(NRF) funded by the Korean government(Ministry of Science and ICT(MSIT))(No.NRF-2022M3K4A1097124)
摘 要:An optimized single-end hybrid Rayleigh,Brillouin,and Raman distributed fiber sensing system has been developed for simultaneous measurement of multiple *** system integrates 3-bit pulse coding for the Raman signal and the Brillouin amplification of the Rayleigh-backscattered signal,discriminating strain,temperature,and vibration using a single sensing fiber.