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Reseach on strategies of tracking target by multistatic sonar dynamic network
Author(s): LI Yi, YU Hua-bing, CHEN Xin-hua
Pages: 80-
85
Year: 2014
Issue:
7
Journal: Ship Science and Technology
Keyword: multistatic sonar network; bistatic sonar; surface warships; tracking strategies;
Abstract: 水面多节点声呐动态网络由多艘观测接收船和多艘信号发射船构成,每艘信号发射船与每艘观测接收船上的声呐构成一组双基地声呐.为得到较高信噪比和定位精度,可利用双基地声呐的检测覆盖范围和定位误差分布特点,求得信号发射船、观测接收船、目标的最优布局图.通过分析可知,在跟踪运动目标时,如果观测接收船运动速度大于目标运动速度,那么观测接收船以最优布局图为依据进行机动,在跟踪目标一段时间后可获得最优跟踪精度;如果观测接收船运动速度小于目标运动速度,那么观测接收船更适合以静态方式跟踪目标.本文的分析结论对于战场环境下舰船指挥和控制具有较强指导意义.
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