oblateness of the earth 地球偏率 ; [天] 地球扁率 ; 地心扁率
earth oblateness variation 地球动力学扁率变化
correction of earth oblateness effect 地球扁率修正
oblateness of earth 地球扁率
The main research is as follows:Firstly, analyze the two main error sources of the infrared earth sensor, which include the earth oblateness and the no-uniformly distributed atmospheric infrared radiation.
本文主要研究工作如下:首先,分析了引起红外地球敏感器的主要误差源地球扁率、大气红外辐射不均匀。
参考来源 - 摆动扫描式红外地球敏感器地面测试系统研制·2,447,543篇论文数据，部分数据来源于NoteExpress
By using the nonlinear programming theory, a optimal impulse satellite evasive trajectory planning model considering earth oblateness perturbation had been established.
利用非线性规划理论建立了脉冲推力能量最省的逃逸轨迹规划模型，并考虑非球形摄动的影响对模型进行了修正。
The first part is to analyze the two error sources of the earth horizon sensor: one is earth oblateness and the other is non-uniformly distributed atmospheric infrared radiation.
分析了引起地平仪测量误差的主要误差源—地球扁率和大气红外辐射不均匀性。
When solving required velocity, it real-timely thinks about influence of oblateness of the earth and gives the process of solving required velocity by midcourse trajectory method.
求解需要速度时，实时地考虑了地球扁率的影响，并给出了利用中间轨道法求解需要速度的过程。
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