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.
Titre
Hybrid Coding Scheme for Brillouin Optical Time-domain Analysis Based on Golay and Differential Pulses
Publié dans
26th International Conference on Optical Fiber Sensors, OSA Technical Digest
Pages
WF27
Présenté à
26th International Conference on Optical Fiber Sensors, Lausanne, Switzerland, 24–28 September 2018
Date
2018-11-21
Editeur
Washington DC, USA, Optical Society of America
ISBN
978-1-943580-50-7
Date de création de la notice
2018-11-26