S C Walker

Summary

Affiliation: University of California
Country: USA

Publications

  1. doi request reprint Using Fisher information to quantify uncertainty in environmental parameters estimated from correlated ambient noise
    Shane C Walker
    Marine Physical Laboratory, Scripps Institution of Oceanography, La Jolla, California 92093 0238, USA
    J Acoust Soc Am 133:EL228-34. 2013
  2. ncbi request reprint A model for spatial coherence from directive ambient noise in attenuating, dispersive media
    Shane C Walker
    Marine Physical Laboratory of the Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093 0238, USA
    J Acoust Soc Am 132:EL15-21. 2012
  3. pmc A model for the spatial coherence of arbitrarily directive noise in the depth-stratified ocean
    Shane C Walker
    Marine Physical Laboratory, Scripps Institution of Oceanography, University of California, San Diego, La Jolla, California 92093 0238, USA
    J Acoust Soc Am 131:EL388-94. 2012
  4. ncbi request reprint Coherence and interference in diffuse noise: on the information and statistics associated with spatial wave correlations in directional noise fields
    S C Walker
    Marine Physical Laboratory of the Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093 0238, USA
    J Acoust Soc Am 131:1987-98. 2012
  5. ncbi request reprint Synchronized time-reversal focusing with application to remote imaging from a distant virtual source array
    S C Walker
    Marine Physical Laboratory of the Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093 0238
    J Acoust Soc Am 125:3828. 2009
  6. ncbi request reprint Modal Doppler theory of an arbitrarily accelerating continuous-wave source applied to mode extraction in the oceanic waveguide
    S C Walker
    Marine Physical Laboratory, University of California, San Diego, Scripps Institution of Oceanography, La Jolla, California 92038, USA
    J Acoust Soc Am 122:1426. 2007
  7. ncbi request reprint Localization of a small change in a multiple scattering environment without modeling of the actual medium
    S T Rakotonarivo
    Scripps Institution of Oceanography, University of California San Diego, 9500 Gilman Drive, La Jolla, California 92093 0923, USA
    J Acoust Soc Am 130:3566-73. 2011

Detail Information

Publications7

  1. doi request reprint Using Fisher information to quantify uncertainty in environmental parameters estimated from correlated ambient noise
    Shane C Walker
    Marine Physical Laboratory, Scripps Institution of Oceanography, La Jolla, California 92093 0238, USA
    J Acoust Soc Am 133:EL228-34. 2013
    ..The influences of record length, bandwidth, signal-to-noise, and spatial resolution are discussed...
  2. ncbi request reprint A model for spatial coherence from directive ambient noise in attenuating, dispersive media
    Shane C Walker
    Marine Physical Laboratory of the Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093 0238, USA
    J Acoust Soc Am 132:EL15-21. 2012
    ..e., volume) and distant (i.e., plane wave) source features in an open, dispersive, attenuating medium...
  3. pmc A model for the spatial coherence of arbitrarily directive noise in the depth-stratified ocean
    Shane C Walker
    Marine Physical Laboratory, Scripps Institution of Oceanography, University of California, San Diego, La Jolla, California 92093 0238, USA
    J Acoust Soc Am 131:EL388-94. 2012
    ..As an analytic approach, the model can serve as a computationally light complement to existing methods...
  4. ncbi request reprint Coherence and interference in diffuse noise: on the information and statistics associated with spatial wave correlations in directional noise fields
    S C Walker
    Marine Physical Laboratory of the Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093 0238, USA
    J Acoust Soc Am 131:1987-98. 2012
    ..Practical experimental implications of these results are discussed...
  5. ncbi request reprint Synchronized time-reversal focusing with application to remote imaging from a distant virtual source array
    S C Walker
    Marine Physical Laboratory of the Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093 0238
    J Acoust Soc Am 125:3828. 2009
    ..Possible applications are discussed, and simulation and experimental results are presented...
  6. ncbi request reprint Modal Doppler theory of an arbitrarily accelerating continuous-wave source applied to mode extraction in the oceanic waveguide
    S C Walker
    Marine Physical Laboratory, University of California, San Diego, Scripps Institution of Oceanography, La Jolla, California 92038, USA
    J Acoust Soc Am 122:1426. 2007
    ..The mode extraction method and compensation technique are applied to simulation and ocean data...
  7. ncbi request reprint Localization of a small change in a multiple scattering environment without modeling of the actual medium
    S T Rakotonarivo
    Scripps Institution of Oceanography, University of California San Diego, 9500 Gilman Drive, La Jolla, California 92093 0923, USA
    J Acoust Soc Am 130:3566-73. 2011
    ..5 to 1 cm) for cm-scale scatterers in a scattering medium with a size two to five times bigger than its transport mean free path...