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

•

Yang, Zhisheng

•

Yan, Lianshan

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.

Name

OFS-2018-WF27.pdf

Type

Publisher's Version

Version

http://purl.org/coar/version/c_970fb48d4fbd8a85

Access type

openaccess

License Condition

CC BY

Size

752.59 KB

Format

Adobe PDF

Checksum (MD5)

37a8b624d6ac8188151fb03ecba4b87d