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

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

doi:10.1364/OFS.2018.WF27

conference paper

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

Li, Zonglei

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Yang, Zhisheng

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Yan, Lianshan

more

November 21, 2018

26th International Conference on Optical Fiber Sensors, OSA Technical Digest

26th International Conference on Optical Fiber Sensors

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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OFS-2018-WF27.pdf

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