> 10 dB SNR enhancement in distributed acoustic sensors through first order phase noise cancellation

Research areas:

• UFINE

Year:

2018

Type of Publication:

In Proceedings

Authors:

• Fernández-Ruiz, M.R
• Pastor-Graells, J
• Martins, H.F
• Garcia-Ruiz, A.
• Martin-Lopez, S.M.

Number:

W1K.2

ISBN:

978-155752820-9

BibTex:

@conference{Fernández-Ruiz, M.R2018, author = "Fern{\'a}ndez-Ruiz, M.R and Pastor-Graells, J and Martins, H.F and Garcia-Ruiz, A. and Martin-Lopez, S.M.", abstract = "The performance of Rayleigh-based distributed acoustic sensors (DAS) is strongly dependent on the coherence of the laser source. We present a simple methodology to reduce the impact of the laser phase noise in chirped-pulse DAS.", doi = "10.1364/OFC.2018.W1K.2", isbn = "978-155752820-9", number = "W1K.2", publisher = "OSA - The Optical Society", title = "{\&}gt; 10 d{B} {SNR} enhancement in distributed acoustic sensors through first order phase noise cancellation", year = "2018", }

Abstract:

The performance of Rayleigh-based distributed acoustic sensors (DAS) is strongly dependent on the coherence of the laser source. We present a simple methodology to reduce the impact of the laser phase noise in chirped-pulse DAS.