Sweep-free Brillouin optical time-domain analysis promises fast and distributed sensing. Using multiple tone spacings, we experimentally demonstrate a new technique to extend the dynamic range of SF-BOTDA to practical values of 1GHz and more.
© 2012 OSA
A. Voskoboinik, A. Bozovich, A. Willner, and M. Tur, "Sweep-free Brillouin optical time-domain analyzer with extended dynamic range," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper CTh1G.3.
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