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LIU Jie. Inversion of Seawater Temperature and Salinity Based on Brillouin Scattering[J]. Journal of Unmanned Undersea Systems, 2014, 22(4): 306-310. doi: 10.11993/j.issn.1673-1948.2014.04.014
Citation: LIU Jie. Inversion of Seawater Temperature and Salinity Based on Brillouin Scattering[J]. Journal of Unmanned Undersea Systems, 2014, 22(4): 306-310. doi: 10.11993/j.issn.1673-1948.2014.04.014

Inversion of Seawater Temperature and Salinity Based on Brillouin Scattering

doi: 10.11993/j.issn.1673-1948.2014.04.014
  • Received Date: 2013-11-29
  • Rev Recd Date: 2014-04-15
  • Publish Date: 2014-08-20
  • An underwater Brillouin scattering model is built by making use of the inelastic scattering effect between lidar and seawater, and an inversion method of seawater temperature and salinity is proposed. And the calculation for-mula of seawater temperature and salinity is derived via Brillouin scattering. The lidar with the wavelength of 532 nm is employed to simulate the relationship of Brillouin scattering with seawater temperature and salinity, thus the curves of frequency shift of Brillouin scattering versus seawater temperature and salinity for different depths are obtained to esti-mate the temperature and salinity at the corresponding depths. The estimated data are consistent with the experimental values.

     

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