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Conferences > OFS > 2020 > T3 > T3.23

Optimal Probing Sequences for Polarization-Multiplexed Coherent Phase OTDR

Christian Dorize, Elie Awwad, Sterenn Guerrier, and Jérémie Renaudier

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Abstract

We introduce dual-polarization probing codes based on two circularly shifted frequency sweep signals enabling perfect channel estimation. This is achieved with a probing length equal to at least twice the fiber round-trip propagation time.

© 2020 The Author(s)

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