根据声学定位系统基线长度,定位系统可分为三类:长基线定位(LBL)、短基线定位(SBL)、超短基线定位(USBL)[2],如表1所示。表1水下定位技术分类Tab.1 Classification of underwater positionin(本文共计9页).
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超短基线定位系统 USBL ; Ultra Short Base Line ; ultra short baseline locating system
超短基线音响定位系统 super-short baseline acoustic positioning system
Ultra short Base-Line Positioning System has wide application in Ocean Scientific field.
超短基线定位系统在海洋科学领域应用十分广泛。
参考来源 - 水声超短基线定位系统收发单元设计·2,447,543篇论文数据，部分数据来源于NoteExpress
超短基线定位系统是利用水声定位技术实现对多个水下合作目标进行定位、跟踪和数据传输的系统。
Ultra Short Baseline (USBL) Position System is an under water acoustic Position system, which realize Position, track and data communication to several under water cooperative targets.
本论文的工作主要有两个部分：长程超短基线定位系统的高精度定位算法仿真研究和系统信号处理软件设计。
The main work of this paper contain two parts of content, simulation researching on high precision position arithmetic for USBL and the signal processing software design.
这套系统主要由水下应答器、传载水下声头和船载主控机组成。本论文的研究工作主要是长程超短基线定位系统中传载水下声头内收发单元的硬件设计与实现。
The research work of this article is the hardware design of receiving and transmitting unit in the under-water acoustic head of Long Range Ultra short Base-Line Positioning System.
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