Acoustic positioning system has wide application in the Ocean Scientific field. However, most existing systems have disadvantages of bulkiness, perplexing operation, limited position range or low precision, resulting in their incompetence of many application requirements.
水声定位系统在海洋科学领域应用广泛，但原有系统大多或设备庞大、操作复杂，或定位范围小、精度较低，随着水声学、信号处理理论的逐步成熟，研究开发更先进的定位系统已经成为可能。
参考来源 - 高精度水下定位系统·2,447,543篇论文数据，部分数据来源于NoteExpress
Signal design is the key in a multi-target underwater acoustic positioning system.
信号设计是多目标水声定位系统的关键。
The real data processing results show that it surpasses the acoustic positioning system.
实际资料处理证明，处理效果要优于声波定位系统。
Nowadays, the underwater acoustic positioning system is the mainstream of underwater navigation and localization.
从目前来看，水声定位系统是水下导航定位的主要手段。
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