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。
The invention is used in the distributed acoustic positioning system and can realize high-precise synchronization among all nodes, less power consumption and low cost.
本发明用于分布式水声定位系统中，能够实现各节点之间的高精度同步，功耗小，成本低。
For underwater acoustic positioning system based on measurement of time_delay, range ambiguity appears when pulse's propagating time is longer than its repetition period.
基于时延测量的水声跟踪定位系统，当信号传播时延大于脉冲重复周期时，就会出现距离模糊。
Combining the traditional acoustic positioning system with the vector hydrophone, we have designed a new portable system named as the long base line passive acoustic positioning system.
将传统的水声定位系统与矢量水听器相结合，设计了一种全新的轻便型长基线被动水声定位系统。
The hardware and software design principle for real-time data acquisition and processing of an acoustic positioning system using IBM/ PC and relavent interface technique are described in this paper.
本文主要介绍用IBM/PC及接口技术，实现声学综合定位系统实时数据采集及处理的软硬件的设计思想。
An automatic subsurface buoy positioning system, using GPS positioning and acoustic ranging technology, was developed.
介绍一种自主研发的、结合GPS定位和水声测距于一体的潜标自动搜寻定位系统。
A simple practical implementation of positioning system with passive acoustic sensor arrays for localizing helicopter was presented.
利用简易被动声传感器阵列进行直升机目标定位。
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.
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.
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。
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