• Circular arc well section parameter calculation is the most primary question among a series of questions of directional orbit design and actual surveyed trajectory.

    定向井轨道设计轨迹监控等一系列问题中,圆弧参数计算基础问题

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  • Abstract : When using the Range-Doppler model for SAR image geometric correction, the error of satellite orbit, imaging parameter and DEM elevation will affect the geometric correction accuracy.

    摘要使用距离多普勒模型进行SAR影象几何校正卫星轨道误差系统成像参数误差DEM高程误差影响几何校正精度。

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  • Orbit maneuvering Opportunity is an important parameter influence orbit maneuvering consumption in spacecraft orbit maneuvering.

    机动时机影响轨道机动消耗一个重要参数

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  • The optimization methods for launch trajectory of low earth orbit are discussed, and the optimal control problems are converted into parameter optimization problems by multiple parameterized methods.

    确定了近地轨道发射轨道优化设计方法采用多重参数化法将轨迹控制问题转化参数优化问题。

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  • Chapter 3 analyzes numerically the effects for orbit calculation caused by orbital perturbation, parameter error and so on. A precise mathematical model of orbit calculation is given.

    第三通过数值法分析了各项轨道摄动参数误差因素轨道计算影响给出了精确的月球探测器轨道计算数学模型

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  • Chapter 3 analyzes numerically the effects for orbit calculation caused by orbital perturbation, parameter error and so on. A precise mathematical model of orbit calculation is given.

    第三通过数值法分析了各项轨道摄动参数误差因素轨道计算影响给出了精确的月球探测器轨道计算数学模型

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