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A High-SNR Distributed Acoustic Sensor Based on ϕ-OTDR Using a Scalable Phase Demodulation Scheme Without Phase Unwrapping.
Yonas Muanenda
Stefano Faralli
Claudio J. Oton
Fabrizio Di Pasquale
Published in:
ApplePies (2019)
Keyphrases
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phase unwrapping
phase difference
least squares
noise filtering
image reconstruction
magnetic resonance imaging
signal to noise ratio
energy minimization
multiscale
denoising
frequency domain
noise reduction
commodity hardware