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Conferences > OFS > 2023 > W4 > W4.23

Millimeter Spatial Resolution OFDR Based on Double 2nd-order Sideband Modulation

Yanming Chang, Qingwen Liu, He Li, Yimin Luo, Jiahao Chen, and Zuyuan He

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Abstract

Double second-order sideband with suppressed carrier modulation technology is developed for OFDR system. With an equivalent frequency sweeping range of 80GHz, spatial resolution of 1.083mm over 2km fiber is realized without any optical filters.

© 2023 The Author(s)

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