... bottom reverberation海底混响 bottom ring注水泥塞用承托环 bottom sample底部样品；储罐底原油样 ...
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To deal with the problem of seabed reverberation of side-scan sonar images in target detection, we propose to estimate the targetin images by the magnitude of higher-order spectrum----bispectrum.
在海底目标检测中，针对侧扫声纳图像受海底混响干扰严重的缺点，提出了将高阶谱中双谱的谱峰值大小作为图像中目标是否存在判断方法。
参考来源 - 高分辨率成像声纳图像识别技术研究Focus on the completion of multibeam seafloor reverberation simulation so that each channel received signal envelope obey K distribution, and use the physical meaning of specific Jackson scattering model to calculate the contribution of backscattering strength.
重点完成多波束海底混响的仿真,使各基元接收的仿真信号包络服从K分布,并采用物理意义明确的Jackson散射模型计算反向散射强度的贡献。
参考来源 - 海底散射模型与多波束混响信号统计特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
声波在海底界面的反射和透射是海底散射、海底混响、海底目标探测的重要问题。
Reflection and refraction of acoustic waves at a sediment interface is an important problem for seafloor scattering, bottom reverberation and the acoustic detection of objects.
并与实验数据进行了比较，结果验证了分置混响模型能够较准确的预报海底混响强度。
Comparing to the data of experiments, the model of the bistatic reverberation can be forecasted intensity of the oceanic reverberation.
本文结合波导不变性和时反海底混响零点设置方法，提出了一种利用波导不变性实现时反混响零点展宽的方法。
Combined the waveguide invariant and the time reversal reverberation hulling, a time reversal bottom reverberation null-broadening method is proposed.
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