Hybrid Coding Scheme for Brillouin Optical Time-domain Analysis Based on Golay and Differential Pulses

Zonglei Li; Zonglei Li; Zhisheng Yang; Lianshan Yan; Marcelo A. Soto; Luc Thévenaz

doi:10.1364/OFS.2018.WF27

26th International Conference on Optical Fiber Sensors
OSA Technical Digest (Optica Publishing Group, 2018),
paper WF27
•https://doi.org/10.1364/OFS.2018.WF27

Hybrid Coding Scheme for Brillouin Optical Time-domain Analysis Based on Golay and Differential Pulses

Zonglei Li, Zhisheng Yang, Lianshan Yan, Marcelo A. Soto, and Luc Thévenaz

Optical Fiber Sensors 2018

Lausanne Switzerland
24–28 September 2018
ISBN: 978-1-943580-50-7

From the session
Poster Session II (WF)

Open Access

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Z. Li, Z. Yang, L. Yan, M. A. Soto, and L. Thévenaz, "Hybrid Coding Scheme for Brillouin Optical Time-domain Analysis Based on Golay and Differential Pulses," in 26th International Conference on Optical Fiber Sensors, OSA Technical Digest (Optica Publishing Group, 2018), paper WF27.

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Abstract

A hybrid Golay coding method based on differential pulse-pair sequences is proposed for distributed Brillouin sensing. The method provides 1.5 dB signal-to-noise ratio improvement over unipolar Golay with halved measurement time, securing high spatial resolution.

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