<Abstrcat> According to the relative orientation information received between the airplane and aerial anti-submarine buoy, the lattice extended kalman filtering technique is used to research the buoy location method.
根据航空搜潜声呐浮标与飞机的相对方位信息,采用格型扩展卡尔曼滤波技术,对航空浮标定位方法进行了研究,建立了状态简化的2-状态定位系统的数学模型;利用蒙特卡洛仿真法,从位置估计的相对误差和均方误差两个方面,仿真分析了系统的误差性能,并获得了较好的效果。
According to the relative distance and orientation between airborne anti-submarine buoy and airplane, the mathematical model, adopting least squares method, and simulation algorithm for calculating the buoy position are established in this paper.
根据航空搜潜浮标与飞机的相对距离和方位,采用最小二乘法,分析了计算浮标位置的原理、方法,建立了相应的数学模型和仿真算法;仿真分析了方位估计值对计算浮标位置收敛速度的影响,同时验证了文中所建算法的正确性。
