2) fitting method by selection of the parameter weights
选权拟合法
1.
Due to the inspiration of Quasi-Stable adjustment, the new idea is put forward by author of the paper to solve ill-posed problems, that is named "fitting method by selection of the parameter weights".
在拟稳平差思想的启迪下,作者提出选权拟合法解不适定问题的思路。
3) selected group fitting
选群拟合
1.
Then the idea of "the quasi stable adjustment" is used for reference, and "the selected group fitting" is taken i.
通过降维变换 ,并借鉴拟稳平差思想 ,采用“选群拟合”附加约束 ,可求得基线分量等确定性参数的估值以及系统误差估值 ,削弱了系统误差对 GPS精密定位结果的影响。
4) chosen_point fitting
选点拟合
1.
The local ion temperature and rotation velocity has been obtained from the line shape by a chosen_point fitting technique.
讨论了弦积分的光谱信号的处理 ,由谱线的强度分布 ,通过阿贝尔变换得出谱线的体发射系数和离子密度的径向分布 ,由谱线的线型分布 ,通过选点拟合得出辐射粒子的离子温度和旋转速
5) weighted curve fitting
加权拟合
1.
The fluctuation function method and weighted curve fitting method are presented which can make the calculation of correlation distance easier and get a more precise result.
根据随机场理论,对土性参数相关距离的计算方法进行了研究和改进,提出求解相关距离的波动函数法和加权拟合相关函数法,使相关距离的计算更加简便易行,且精度有所提高。
6) weighted comprehensive fitting
加权综合拟合
1.
Because of the disadvantages of single fitting model in GPS level,this article introduces weighted comprehensive fitting model.
针对GPS水准拟合常用单一拟合模型的不足,给出加权综合拟合模型,通过某工程实测数据,采用多项式拟合模型、多面函数拟合模型、加权综合拟合模型对该测区高程异常进行拟合,经比较和分析,认为该模型比单一模型精度更高,稳定性更强,且具有较高的可靠性和实用价值。
补充资料：选权
1.指铨选官吏之权。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条