Title :
Digitally enhanced optical frequency domain reflectometry with long measurement range
Author :
Qingwen Liu ; Li Liu ; Xinyu Fan ; Jiangbing Du ; Lin Ma ; Zuyuan He
Author_Institution :
State Key Lab. of Adv. Opt. Commun. Syst. & Networks, Shanghai Jiao Tong Univ., Shanghai, China
Abstract :
A digitally enhanced optical frequency domain reflectometry technique is proposed, in which the frequency-to-distance mapping is realized in digital domain. A spatial resolution of 1 m over 56 km was obtained in demonstrational experiments.
Keywords :
distance measurement; frequency measurement; optical variables measurement; reflectometry; digitally enhanced optical frequency domain reflectometry technique; frequency-to-distance mapping; Decision support systems; Frequency-domain analysis; Optical reflection; Optical variables measurement; Reflectometry;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA