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| 单位权方差公式的统一推证 | |
| 引用本文： | 郭宗河,郑进凤.单位权方差公式的统一推证[J].测绘科学与工程,2006,26(1):29-31,40. |
| 作者姓名： | 郭宗河 郑进凤 |
| 作者单位： | [1]青岛理工大学教授 [2]不详 |
| 摘 要： | 本文从二次型的期望公式出发，推导了经典最小二乘平差、最小二乘滤波、最小二乘推估和最小二乘配置的验后单位权方差的估计公式。 |
| 关 键 词： | 最小二乘平差 最小二乘滤波与推估 最小二乘配置 单位权方差 |
Unified Deduction of Unit Weight Variance Formula |
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| Guo Zonghe, Zheng Jinfeng.Unified Deduction of Unit Weight Variance Formula[J].Geomatic Science and Engineering,2006,26(1):29-31,40. | |
| Authors: | Guo Zonghe Zheng Jinfeng |
| Abstract: | The least-squares filtering, prediction and collocation are expressed as a unified least squares problem. The variances with its unit weight are generally derived. |
| Keywords: | least-squares adjustment least squares filtering and prediction least-squares collocation variance of unit weight |
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