摘要
介绍了深海水声环境特点,分析了直达声区、表面波导、声影区和会聚区等不同深海声传播模式的声场特征,综述了利用这些特征实现拖曳线列阵目标探测的方法,并讨论这些方法的优缺点。针对会聚区号分类和声影区目标探测中存在的问题,认为需要继续加强基于会聚区声场特征的会聚区号分类方法和主被动结合探测方法的研究,针对声影区近距离目标探测、方位估计偏差等问题,提出了加强表面波导泄漏应用研究、基于声传播理论的方位估计方法改进等解决方向。最后,指出了拖曳线列阵未来在深海中应用的技术发展方向。
引文
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