摘要: The ultimate limitations to the performance of long-range sonar are due to ocean sound speed perturbations and the characteristics of the ambient acoustic noise field. Scattering and diffraction resulting from internal waves and o... 展开
作者 | Mercer, J. A. Andrew, R. | ||
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原报告号 | ADA571737 | 总页数 | 19 |
主办者 | Non Paid ADAS | ||
报告分类号 | [63A - Acoustic Detection46A - Acoustics47C - Physical & Chemical Oceanography] | ||
报告类别/文献类型 | AD / NTIS科技报告 | ||
关键词 | Acoustic fields Ambient noise Sonar Underwater acoustics Acoustic signals Acoustic velocity Adaptive systems Broadband Deep water Internal waves Perturbations Propagation Scattering Signal processing Sound transmission Spatial distribution |