Comparative study on reduced impacts of Brillouin pump depletion and nonlinear amplification in coded DBA-BOTDA
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DOI: 10.3788/col201816.090604
Abstract: The impacts of Brillouin pump depletion and nonlinear amplification in coded long-range Brillouin optical time-domain analysis (BOTDA) based on distributed Brillouin amplification (DBA) were studied. The error of Brillouin frequency shift (BFS) due to Brillouin… read more here.
Keywords: botda; nonlinear amplification; pump depletion; brillouin pump ... See more keywords