航空磁探仪目标运动分析仿真研究

Target Motion Analysis for Airborne Magnetic Anomaly Detection

针对航空磁探仪目标运动分析问题,分析了目标运动要素确定方法。首先,采用蒙特卡洛仿真和统计分析法研究了目标运动要素估计误差的分布规律;然后,结合最小二乘定位法,给出了目标运动参数及其误差的简化算法;最后,分析了影响目标运动要素解算精度的主要因素。研究结果可为磁探仪的使用、攻潜武器的选择和攻潜效果的预测提供参考。

Aimming at the target motion analysis for airborne magnetic anomaly detection（MAD）,a methods to calculate target parameters is analyzed.First,Using Monte Carlo simulation and statistics analysis,the estimated error of undersea target velocity and course is analyzed.Then,the error distributing law and calculating method are given.Finally,the primary factor affecting the precision of estimated target velocity and course is analyzed.The results of this paper can be references for the using and efficiency evaluation of MAD.