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  • Asia Communications and Photonics Conference (ACPC) 2019
  • OSA Technical Digest (Optica Publishing Group, 2019),
  • paper M4A.136

Phase demodulation method in Phase-sensitive OTDR based on direct detection

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Abstract

A phase demodulation method in Φ-OTDR based on direct detection is proposed. We demonstrate the demodulation process of a harmonic signal by using this method. It only requires simple detection structure and simple data processing.

© 2019 The Author(s)

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