• 同步生成的模拟精度序列为参照,就掩星观测中电离层延迟LEO卫星轨道误差响应程度进行了估计分析

    With the simultaneously generated precision series, the response of ionospheric phase delay to the LEO satellite orbit biases is assessed and analyzed.

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  • 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。

    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.

    youdao

  • 出位系数模型大气阻力引起重力梯度卫星轨道误差

    The orbital errors due to the potential coefficient model and atmospheric drag for the gradiometry satellite are obtained;

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  • 建立了卫星相对轨道姿态误差动力学模型,根据作业任务和姿态指向要求确定了小卫星相对轨道和姿态的期望运动;

    Positional and attitude error dynamics model of small satellite relative to a target satellite was derived, then the desired relative orbit and desired attitude of small satellite were designed.

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  • 结果支持了目前无线电定性误差估计研究通常引入卫星轨道假设这个近似处理方法的合理性;

    On one hand, this result supports those researchers who are engaged in qualitative error sources analyses are liable to employ circular orbit assumptions;

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  • 结果支持了目前无线电定性误差估计研究通常引入卫星轨道假设这个近似处理方法的合理性;

    On one hand, this result supports those researchers who are engaged in qualitative error sources analyses are liable to employ circular orbit assumptions;

    youdao

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