查询词典 error analysis

With regard to Space Club Convergence the thesis deems that its distinguishing should abide by firstly using Exploratory Spatial Data Analysis to divide space regional groups and then choosing suitable spatial autoregressive model or spatial error model and spatial cross-regressive model to examine Space Club Convergence in the same group.

在对区域分组方法的讨论中，本文通过对各种方法的优缺点的比较后认为，能够充分考虑各种经济增长影响因素的相似性，并提取分组过程中各因素重要性的分类回归树分析方法是较适合时间俱乐部趋同的区域分组方法。

The error caused by the unsuitable choice of model factor can be avioded by the convolute analysis of dam material parameter based on the model of neural network.

利用神经网络模型对大坝材料参数进行反演，可避免建模因子的选择不当而造成的误差，精度较高。

Through function expansion and technique improvement of gun control system of combat vehicle, floating benchmark coordinate axis is used for system design based on the analysis of characteristic of each function error.

通过战车炮控系统功能扩充与技术改造，在分析各个功能误差特性的基础上，采用浮动基准坐标轴的系统设计，只用增加一个"数字控制器"，就可实现多项功能的综合，从而简化了系统的结构，降低了系统的成本。

Analysis results show that the measurement error caused by the small change of beam cross angle can be neglected.

研究了补偿OEHF—LDA测量点移动的光学方法，并分析了光束角度变化对测量精度的影响，在此基础上提出了OEHF—LDA的光路设计方案。

Based on the analysis, the current error feed-forward decuple controller is present, which hardly relies on the input inductance and does not rely on the synchronous.

在此基础上提出了电流误差前馈解耦控制策略，通过比较研究表明该策略对输入电感值的依赖大大减弱，而对旋转频率则无任何依赖。

Finally, detailed analysis for the error factors, which influence the DEM generation, is done.

最后，对可能引起DEM提取的误差因素进行了细致的理论分析。

Analysis on the errors in dynamic metering is made based on the theory of error,and concludes that the main contributors to the errors come from densimeter,water cut meter as well as flow meter.

根据误差理论对油量动态计量的误差进行了分析，得出在油量的动态计量中，密度、含水率及流量的误差是油量计量的主要误差源。

In order to avoid spectrum error due to energy leakage, the thesis research on identification of parameters of two close frequency components in discrete spectrum analysis, and simulation result shows the validity of the method.

针对由于能量泄漏造成的频谱误差，深入研究了密集频谱的频域参数识别法，从理论上加以推导，并通过仿真证明了该方法的有效性，可以识别1个频率分辨率以内的两临近频率分量。

In addition, a brief numerical analysis to the error of this discrete scheme is given.

同时，对这种离散格式的截断误差给出了简单的数值分析。

The auxiliary technologies for hexahedral mesh generation are studied thoroughly in this article. The technologies mainly cover the parametric description of three-dimensional geometric solid boundary, the controlling of mesh precision by imposing maximum geometric discretization error, the topology analysis of mesh, the optimization of node labeling and the display of mesh with removed hidden lines.

对六面体网格生成的辅助技术进行了较深入的研究，其中主要讨论了三维空间几何实体边界的参数化描述、利用最大几何离散误差来控制网格的离散精度、在对网格的拓扑关系进行正确分析的基础上提出改进的节点编号优化算法以及快速的网格消影显示等技术。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。