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Conferences > CLEO_SI > 2022 > SM1D > SM1D.2

Ultra-high Frequency Vibration Measurement using Fading Suppressed Coherent φ-OTDR with Randomized Sampling

Zhonghong Lin, Zhiyong Zhao, Deming Liu, and Ming Tang

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Abstract

By applying randomized sampling to interference fading suppressed coherent phase-sensitive optic time domain reflectometry (φ-OTDR) system, quantitative vibration signal measurement with much higher frequency than the Nyquist sampling theorem determined upper limit was demonstrated.

© 2022 The Author(s)

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