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

Konferenz: ECOC 2016 - 42nd European Conference on Optical Communication
18.09.2016 - 22.09.2016 in Düsseldorf, Deutschland

Tagungsband: ECOC 2016

Seiten: 3Sprache: EnglischTyp: PDF

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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.