查询词典 polynomial approximation

In comparison with the traditional methods, the order of some polynomial matrices need not be decreased row by row and the polyphase matrix need not be factorized into a special form. Furthermore, this method is not restricted by the length of the filter.

与传统方法相比，这种方法既不需要对罗朗多项式矩阵逐行降次，也不需要将多项矩阵分解成特殊的形式，并且不受滤波器长度的限制。

The study on the attenuation law with statistic analysis and dimension analysis reveals that the attenuation index, closely relative to the properties of soil mass, can be expressed as a third order polynomial of vibrating frequency f.

用统计分析和量纲分析的方法研究了强夯振动的衰减规律，发现强夯振动衰减指数与场地岩土体的性质密切相关，可表示为振动频率的三次多项式的形式，为强夯振动的频域分析以及利用强夯振动研究岩土体的性质奠定了基础。

The correlation of the three forms is rather low, but the correlation between every two forms is comparatively high. The curves of 4 order polynomial equation can fit the dental arches well.

成都地区正常牙合人的面形、弓形和切牙形三者的相关性较低，而它们两两间的相关性较高。4次方程曲线可对牙弓进行良好的拟合。

Introduced in this paper is a new method by which the camber line of the turbine blade profile is described by a number of high order polynomial function sections, and which ensures the absence of flex point that is usually accompnied with that function.

本文提出了用分段高次多项式来描述涡轮叶型的中弧线，并保证不出现多项式所固有的可能会引起波动危险的一种新方法；提出了用分段高次多项式来描述叶型内切圆的半径；用数值包络法求出叶型内切圆族的两条包络线而构成叶型的叶盆，叶背型面。

It is antinomy to analysis factor effects according to first and second order term index of quadratic polynomial,so this paper put forward a new method to explain and evaluate factor effect by F test based on partial regression sum of squares.

传统的二次多项式回归方程在依系数正负、大小解释各因子效应时，常出现一次项与二次项结果相互矛盾的情形，而一般的SVR模型又不具解释性；本文从偏回归分析定义出发，建立了基于SVR以F测验解释、评价各因子相对重要性的方法。

The variation of density with depth is expressed as a function of n order polynomial function to deduce general gravity anomaly formula for 2 D density variable body having arbitrary and regular shapes.

本文把密度随深度的变化表示成任意次多项式函数，推导出了计算任意和规则形状二度变密度体重力异常的通用解析公式。

The results show that after one and two hour irrigation, soil moisture is a three order polynomial of the soil depth. Soil moisture in deep layers can be got from the top-layer results according to this relationship.

结果表明：在注水1，2h，土壤湿度随土壤深度呈3次多项式关系变化，可以根据浅层土壤信息反演深层土壤湿度。

1Equation is deduced when input is complete correlation, frequency response function has not solution (order of numerator of polynomial need not be defined).

1当输入部分相关时，输入矩阵为非对角矩阵，其频响函数不能直接求得，本文推导了解决此类问题的公式。

So me middle points in the path were determined by means of teaching,other points i n path were defined by interpolation calculation of five order polynomial,the ob jective trajectory can be obtained conveniently and in time for robot trajectory planning in joint coordinate system.

为了保证搬运机器人在整个作业过程中运行平稳、连续，在关节变量空间直接进行轨迹规划，通过示教的方法，确定路径所经过的几个中间点。

The optimum solution is gotten by Joint limitation avoidance, then the joints trajectory can be obtained by interpolation calculation of three order polynomial, finally PTP trajectory in joint coordinate system is planned.

过去，对控制系统进行仿真，只能建立一个数学模型，仿真的结果是一堆抽象的数据。

He has to relate with three women in the movie, and yet remain implicitly faithful to the unseen Lucinda.

让克劳德布里亚里成功地饰演试验了一个难度很大的角色：和三个女人打交道，但还要底下对观众未曾谋面的卢馨达保持忠诚。

The experiment was conducted to study effects of inulin on the growth performance, indices of immune organs and serum immunoglobulin of laying chicklings as well as the performance of inulin which replaced the antibiotics in diets by adding 0.2%, 0.4% and 0.8% of inulin, respectively.

试验旨在通过在蛋用雏鸡日粮中添加0.2%、0.4%和0.8%的菊粉，研究菊粉对蛋雏鸡生长性能、免疫器官指数和血清免疫球蛋白的影响，以及菊粉替代抗生素对蛋雏鸡的应用效果。