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Conferences > APOS > 2016 > W4A > W4A.50

Improving Spatial Resolution of Time-gated Digital Optical Frequency Domain Reflectometry using Diode Laser Sources

Tianjiao Li, Qingwen Liu, Dian Chen, Xinyu Fan, and Zuyuan He

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Abstract

To improve the spatial resolution of time-gated-digital OFDR, a pre-distorted DFB laser with current tuning is used to provide a large laser frequency tuning range, and 10-cm spatial resolution over 74-km fiber link is realized.

© 2016 Optical Society of America

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