By using the line of sight (LOS) measurements from space based infrared sensors, free flight phase trajectory estimation problem of ballistic missile is studied.
主要研究空间预警系统利用星载红外传感器的视线测量估计弹道导弹自由飞行段弹道的问题。
Chapter III studies tactical parameters estimation of boost phase and impact position prediction problems based on prior trajectory profile.
第三章研究了基于先验弹道模板的主动段战术参数估计与落点预报问题。
Computer simulation results of trajectory extrapolation and error estimation are also given in this paper.
本文还给出了弹道外推及误差估计的计算机模拟结果。
After estimation of the after-effect time using tracking measurement trajectory data, a method is proposed to analyze after-effect error.
本文提出了一种利用外测弹道数据特性判断后效段时间，进行后效误差分析的方法。
Because of the taking into consideration of the real time acceleration estimation, this filter method is applicable to maneuverable tracking of the target using its trajectory data.
由于考虑了加速度的实时估计，该滤波方法尤其适用于对弹道式目标的机动跟踪。
The continuous wave radar is the main tracking equipment for trajectory observing at present. Estimation and calibration of system errors have important significance.
连续波雷达是目前外火箭轨道测量的主要高精度设备，用数学方法估计和修正其系统误差有特别重要的意义。
The continuous wave radar is the main tracking equipment for trajectory observing at present. Estimation and calibration of system errors have important significance.
连续波雷达是目前外火箭轨道测量的主要高精度设备，用数学方法估计和修正其系统误差有特别重要的意义。
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