Millimeter-Resolution Long Range Optical Frequency Domain Reflectometry for Health Monitoring of Access Network

Conference: ECOC 2016 - 42nd European Conference on Optical Communication
09/18/2016 - 09/22/2016 at Düsseldorf, Deutschland

Proceedings: ECOC 2016

Pages: 3Language: englishTyp: PDF

Personal VDE Members are entitled to a 10% discount on this title

Wang, Bin; Fan, Xinyu; Yang, Guangyao; Liu, Qingwen; He, Zuyuan (State Key Laboratory of Advanced Optical Communication Systems and Networks, Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai 200240, China)

We greatly improve the performance of optical frequency domain reflectometry by using high-order sideband modulation and injection-locking technique. A spatial resolution of 4.2 mm over 10 km measurement range is obtained, and polarization beat length of 10.5 cm is measured.