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Conferences > OFS > 2020 > T3 > T3.65

Time-Domain Expansion in Phase-sensitive Optical Time Domain Reflectometry

Miguel Soriano-Amat, Vicente Durán, Hugo F. Martins, Javier Preciado, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, and María R. Fernández-Ruiz

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Abstract

We demonstrate a spectral compression technique (equivalent to a temporal expansion) that allows a simple time-domain distributed interrogation of fibers with high resolution (~2 cm in this work) and using only low-bandwidth photodetection (400 KHz).

© 2020 The Author(s)

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