Han, YG Lee, JH Kim, SH Lee, SB 2024-01-19T14:09:27Z 2024-01-19T14:09:27Z 2022-03-07 2005 0277-786X https://pubs.kist.re.kr/handle/201004/116774 We investigate a long distance temperature sensor with multichannel remote sensing functionality at a 50 km distance using Raman fiber laser based on multiple laser cavities based on FBG's and a tunable chirped FBG. English SPIE-INT SOC OPTICAL ENGINEERING Development of long-distance temperature sensor based on Raman fiber laser using fiber Bragg gratings Conference 10.1117/12.624222 1 17th International Conference on Optical Fibre Sensors, v.5855, pp.523 - 526 17th International Conference on Optical Fibre Sensors 5855 523 526 US Brugge, BELGIUM 2005-05-23 17th International Conference on Optical Fibre Sensors, Pts 1 and 2 000231443000127 2-s2.0-28544451589 Proceedings Paper