据此建立的目标角噪声引起的起伏误差解析模型,具有简单、实用的特点,为寻的制导系统制导精度的计算提供了一种新途径。
A simple and practical analytical model of fluctuation error (RMS miss distance due to glint noise) of the homing guidance System, is then obtained to calculate guidance accuracy.
针对强起伏区面积统计误差,提出一种地形强烈起伏区的面积统计误差的改进方法,并扼要说明它们的一些应用领域。
Aiming at the error in intense hypsography terrain area statistic, the paper puts forward an improved statistic method for intense hypsography terrain, and introduces their application fields.
秦岭山区地表起伏大,误差较黄土丘陵地区小,最大相对误差为17.8%。
In Qingling mountainous area, errors are relative small and the maximum relative error is 17.8%.
为了克服自然伽马测井时,由于统计起伏所造成的测量曲线重复性误差而设计制造HB97型测井仪。
HB97 bigger crystal nature gamma logging tool is designed for overcoming logging curve repeating errors due to statistical variation.
反演的界面起伏形态可与已知井的测深资料相对比,平均深度误差为10%,最小的深度误差仅有2%。
The undulation shape of inversion interface can be correlated to that of sounding data at known borehole, the average depth error being 10%, and the minimum depth error being 2% only.
求出了这些数字特征与地形的起伏标准差、粗糙度以及航速、航向误差之间的定量变化关系,为工程设计提供参考和依据。
The quantitative dependences of these numerical features on the fluctuant standard deviation and roughness of terrain are given, they provide the reference and basis for engineering designing.
实测地形资料计算结果表明,地形的起伏使得山区的实际有效面积和网格区水平假设面积相对误差可达10%以上。
The results show that the relief would lead to an average-area error calculated by the real and the assumed of the numerical model.
实测地形资料计算结果表明,地形的起伏使得山区的实际有效面积和网格区水平假设面积相对误差可达10%以上。
The results show that the relief would lead to an average-area error calculated by the real and the assumed of the numerical model.
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