| 直角坐标系与极坐标系下点位误差 |
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| 引用本文： | 段文英.直角坐标系与极坐标系下点位误差[J].东北林业大学学报,2004,32(4):80-81,83. |
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| 作者姓名： | 段文英 |
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| 作者单位： | 东北林业大学,哈尔滨,150040 |
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| 摘 要： | 讨论了在坐标误差服从均匀分布假设下点的位置误差的分布，并在期望误差最小的原则下给出了选择坐标系的条件。
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| 关 键 词： | 点位误差 均匀分布 数学期望 |
The Discussion of the Positional Error of Points under the Rectangular Coordinates System and the Polar Coordinates System |
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| Duan Wenying.The Discussion of the Positional Error of Points under the Rectangular Coordinates System and the Polar Coordinates System[J].Journal of Northeast Forestry University,2004,32(4):80-81,83. |
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| Authors: | Duan Wenying |
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| Abstract: | The distribution of the positional error of points is discussed under the assumption that the coordinate error obeys uniform distribution. And the condition for choosing coordinate system is given under the principle that the expectation error is the least. |
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| Keywords: | The positional error of points Uniform distribution Mathematical expectation |
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