基于柔性三元线阵的目标被动定位精度研究

Precision research of target passive localization based on the flexible ternary array

提出了一种基于柔性三元线阵的被动声定位方法,重点研究了在一定扰动情况下三元垂直线阵被动声探测装置对水下目标的定位精度,从理论上分析了影响柔性三元线阵被动目标定位精度的几种主要因素及其相互关系.数值仿真试验表明:在大深度条件下,基于柔性三元线阵的被动声定位方法可以满足水下目标定位精度的要求,在水下被动探测技术领域具有广泛的应用前景.

A target passive positioning method based on flexible ternary array is proposed, and the passive localization precision of underwater targets for using ternary vertical array passive acoustics detector with the random disturb is studied. Several main factors and its relationship which affect the passive localization precision are analyzed. The results of the numeric simulation experiment indicate that the target passive positioning method based on flexible ternary array can completely satisfy the localization precision in deep-sea surroundings and has a wide application foreground in the.field of underwater passive exploration technology.