摘要: Numerous acoustic systems have been developed over the past 25 years for remote classification of the seabed. Many systems use inversions of echo returns to estimate seafloor impedance and then use empirical relationships to predi... 展开
作者 | Richardson, M. D. Briggs, K. B. | ||
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原报告号 | ADA429464 | 总页数 | 11 |
报告类别/文献类型 | AD / NTIS科技报告 | ||
关键词 | Density Predictions Porosity Geoacoustics Acoustic velocity Sediments Ocean bottom soils Acoustic impedance Measurement Symposia Gravel Grain size Sand Shallow water Clay Acoustic attenuation Acoustic scattering Ocean bottom sampling Silicates Carbonates Core sampling |