At the same time, we use Kalman filter error equations in errors analysis for autonomous navigation algorithm, and compare the analysis results of the two methods.
同时利用卡尔曼滤波误差方程对自主导航算法进行误差分析，并将两种分析结果作比较。
The orientation information of the sun, the moon and the earth, together with ephemeris are utilized to develop autonomous navigation algorithm, as well as its realization by DSP hardware.
在小样本观测数据情况下，研究利用日地月方位信息和日月星历表进行航天器自主导航以及利用DSP实现航天器自主导航器的技术。
Taking autonomous homing, flying-by and final approaching of two spacecrafts in space as background, the autonomous relative navigation algorithm is studied in this paper.
以两飞行器自主交会、绕飞与最终逼近为背景，研究基于交会雷达的自主相对导航方法。
The autonomous optical navigation algorithm based on Earth-Moon information during the cislunar transfer orbit phase is presented.
基于地月信息提出了一种奔月转移轨道的自主光学导航算法。
Therefore, it becomes an urgent need to look for a kind of registration algorithm which is adaptable, highly precise, fast to UAV in a complex battlefield environment for autonomous navigation.
因此，寻找一种具有适应性强、精度高、配准速度快的算法成为无人机在复杂战场环境下自主导航的迫切需要。
With earth-moon transfer trajectory taken into account, this paper gives the deep space autonomous optical navigation algorithm based on the information of Earth-Moon.
论文的主要研究内容包括：针对奔月轨道段任务，给出了基于地月信息的自主光学导航方法。
Third, this paper presents an autonomous landing navigation algorithm taking the scale invariant feature points as the landmarks.
再次，给出了利用尺度不变特征点作为导航陆标进行探测器自主着陆导航的算法。
Finally, the autonomous optical navigation algorithm is validated and the factors influencing navigation precision is analyzed using Monte Carlo simulations.
最后利用蒙特卡罗仿真对所提导航算法进行了验证，并对影响导航精度的各相关因素进行了分析。
Finally, the autonomous optical navigation algorithm is validated and the factors influencing navigation precision is analyzed using Monte Carlo simulations.
最后利用蒙特卡罗仿真对所提导航算法进行了验证，并对影响导航精度的各相关因素进行了分析。
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