摘要: The ultimate limits of long-range sonar are imposed by ocean variability and the ambient sound field. Scattering from internal waves limits the temporal and spatial coherence of the received signal. Low frequency noise is dominate... 展开
作者 | Spindel, R. C. Worcester, P. F. | ||
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原报告号 | ADA629685 | 总页数 | 7 |
主办者 | Non Paid ADAS | ||
报告分类号 | [47C - Physical & Chemical Oceanography, 94K - Laboratory & Test Facility Design & Operation, 46A - Acoustics, 46H - Radiofrequency Waves] | ||
报告类别/文献类型 | AD / NTIS科技报告 | ||
关键词 | Acoustic fields Laboratories Ocean environments Signal processing Underwater acoustics Acoustic scattering Ambient noise Broadband Internal waves Low frequency North pacific ocean Propagation Sonar Variations Npal(north pacific acoustic laboratory) Ambient sound fields Low-frequency broadband propagation |