| 基于L曲线法的抗差岭估计模型 |
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| 引用本文： | 陈帅,詹本勇.基于L曲线法的抗差岭估计模型[J].全球定位系统,2014(5):41-45. |
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| 作者姓名： | 陈帅 詹本勇 |
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| 作者单位： | 1. 天津市普迅电力信息技术有限公司,天津,300000
2. 华能云南滇东能源有限责任公司白龙山煤矿,云南曲靖,655508 |
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| 摘 要： | 介绍了基于L曲线法的抗差岭估计模型及其在抵御系数阵病态和观测粗差影响中的作用，给出了抗差岭估计模型的推导公式及L曲线法确定岭参数的基本原理。最后结合实际算例作出五种方案的计算比较，结果表明：基于L曲线法的抗差岭估计模型能够有效地改善和抵御系数阵病态和粗差观测值带来的影响。
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| 关 键 词： | L曲线法 抗差岭估计 粗差 岭参数 |
Application of L-curve Method on Robust Ridge Estimation Model |
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| CHEN Shuai,ZHAN Benyong.Application of L-curve Method on Robust Ridge Estimation Model[J].Gnss World of China,2014(5):41-45. |
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| Authors: | CHEN Shuai ZHAN Benyong |
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| Institution: | CHEN Shuai, ZHAN Benyong (1. Tianjin Richsoft Electric Power Information Technology Co. ,Ltd, Tianjin 300000, China ; 2. The Huaneng Yunnan energy Co. ,Ltd White Mountain Mine ,Qujing Yunnan 655508, China) |
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| Abstract: | The paper introduced the Robust Ridge Estimation Model on L-curve Method , and its function on the Influence affected by ill-conditioned coefficient matrices and gross er-rors .Giving the formula of Robust Ridge Estimation Model and the basic principle of L-curve Method to determine ridge parameters .In the end ,by calculating the example to make five plans ,it manifests that this model can effectively resist the influence of coefficient ma-trix’s morbidity and gross errors . |
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| Keywords: | L-curve method robust ridge estimation gross error ridge parameter |
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