quadratic polynomial
英 [kwɒˈdrætɪk ˌpɒli'nəʊmiəl]
美 [kwɑːˈdrætɪk ˌpɑli'noʊmiəl]
网络 二次多项式; 二次多項式
双语例句
- Target tracking prediction in WSN based on quadratic polynomial motion modeling
基于二次多项式运动建模的WSN目标跟踪预测 - Conclusion The optimized matrix of Kuhuang Ointment can be achieved by nonlinear model based on quadratic polynomial regression equations, which could be the best formula of Kuhuang Ointment Matrix.
结论基于二次多项式非线性模型拟合的回归方程，优选出的基质配比为苦黄软膏的最佳组方。 - Further requirements: to achieve quadratic polynomial multiplication.
进一步要求：实现三元二次多项式的乘法。 - Characteristic functions and quasi-probability distribution functions of multi-mode Bose quadratic polynomial system
多模玻色二次多项式型系统的特性函数和准概率分布函数 - Quadratic polynomial method has been applied widely in satellite image retification.
二次多项式方法在卫星影像纠正处理过程中已得到广泛应用。 - In this method, the planned joint trajectories are all expressed by a quadratic polynomial plus a cosinoidal function and are continuous not only in displacements, velocities, accelerations but also in jerks.
在这种方法中，所规划的关节轨迹都采用二次多项式加余弦函数的形式，不仅可以保证各关节运动的位移、速度、加速度连续而且还可以保证各关节运动的二阶加速度连续。 - This paper presentS a new polynomial function-piecewise quadratic polynomial function, and demonstrates two relative theorems With the treatment of linear time-invariant Systems, the integration operational matrices are developed.
本文介绍一种新的多项式函数分段二次多项式函数，同时，阐述了两个相关的定理。 - A new algorithm by use of quadratic polynomial is proposed to reconstruct inrush, and the corresponding sampling rate is determined.
提出了用二次多项式重构励磁涌流的新算法，并确定了相应的采样率。 - Piecewise quadratic polynomial functions are employed to perform the analysis of linear time-varying systems. With the treatment of the product of two time functions, operational matrices of integration are developed.
本文应用分段二次多项式函数推导了两个时间函数乘积积分的运算矩阵，并根据这些矩阵，把一组线性时变系统的状态方程简化为一套便于计算机运算的数值方程。 - However, these normal fitting methods, especially the quadratic polynomial surface fitting method which is often used in many projects and by some GPS 'processing softwares, make a certain assumption to the quasi-geoid ( or geoid) and imply model error.
然而，这些常规拟合方法，尤其是工程上和一些GPS处理软件常用的二次多项式曲面拟合法，对似大地水准面（大地水准面）作了某种人为的假设，含有模型误差。 - It adopts Chebyshev polynomial technology which has low approximation error and fast converging speed to approach sine function of acceleration/ deceleration expression, and speed and displacement are directly calculated according acceleration's quadratic polynomial to avoid the influence of approximation error on parameter calculation.
采用逼近误差小、收敛速度快的契比雪夫多项式对加速度正弦函数二阶展开，速度、加减速区间长度等参数则直接利用基于二阶多项式的加速度求解，避免了函数逼近误差对参数计算的影响。 - By analyzing the homoclinic bifurcation after the homoclinic orbit of the unperturbed system was perturbed to break, the existence problems of limit cycles for the type(ⅰ) planar quadratic polynomial system was studied.
通过分析未扰系统的同宿轨被扰动破裂以后的同宿分支情况，研究了（Ⅰ）型平面二次多项式系统极限环的存在性问题。 - Operational Matrices of Piecewise Quadratic Polynomial Functions with Application to Linear Time-Varying Systems
分段二次多项式函数的运算矩阵及在线性时变系统中的应用 - Convexity Preserving C~ 1 Piecewise Quadratic Polynomial Interpolant
保凸C~1分段二次多项式插值方法 - Quadratic polynomial was used to fit the original data for the stress-strain relationship, and the minimum point of the fitting parabola was defined as reference state.
对于原始试验数据，用二次多项式拟合应力应变关系，根据拟合抛物线的最低点确定参考状态。 - In the paper, the quadratic polynomial function smoothing-method is used to smooth the sampling data, which is proved to be effective in filtering the high frequency noise.
采用二次多项式滑动平滑法对采样数据进行平滑，有效地滤除了信号中的高频噪声。 - Against regression analysis for multivariate tests of the small sample, this paper puts forward a new algorithm that is self-selection partial least squares regression algorithm based on the quadratic polynomial model, and provides some necessary testing methods for it.
针对小样本多元试验的回归分析，则提出了基于二次多项式模型的自选择偏最小二乘回归算法，并给出了必要的检验方法。 - For nonlinear MIMO systems, the structure and algorithm of parallel SVMs with quadratic polynomial kernel function based multi-step-ahead NMPC is proposed and the analytical equations with respect to the optimal multi-step-ahead input components and known inputs/ outputs are derived.
针对非线性MIMO系统，提出基于二次多项式核函数并行SVMs的提前多步NMPC的结构和算法，给出关于提前多步的各个最优控制分量与已知输入、输出量间的解析方程组。 - The calculation accuracy of curvature fitting method depends on the degree of performance function fitted by quadratic polynomial.
其中曲率拟合法的计算精度主要取决于二次多项式对结构功能函数的逼近程度，而拉普拉斯渐进积分方法的计算精度主要受验算点精度的影响。 - The calculation accuracy of laplace integral depends on the value of design point. ( 2) Quadratic Polynomial Response Surface Method whose computation principle is simple can calculates the precise value of design point for most implicit performance function.
二次多项式响应面法对于大多数隐式功能函数，都能准确得到验算点，有较好的计算精度和计算效率，且原理简单，操作方便。 - For nonlinear multi-input/ multi-output ( MIMO) systems, the structure and algorithm of SVM with quadratic polynomial kernel function based one-step-ahead nonlinear model predictive control ( NMPC) is proposed.
本文的主要贡献：1.针对非线性多输入多输出（MIMO）系统，提出基于二次多项式核函数SVM的提前一步非线性模型预测控制（NMPC）的结构和算法。 - And on the basis of steady state equivalent circuit of induction generator, a coefficient-variable quadratic polynomial model is proposed to describe its reactive consumption in power flow calculation.
基于异步发电机的稳态等值电路，在潮流计算中提出了一种描述其吸收无功的变系数二次多项式模型。 - Therefore, this paper used quadratic polynomial equation to fit, and its first order derivation is optimal stand density of forest type.
故本文采用二次多项式方程进行拟合，对其一阶求导即得到各森林类型的适宜林分密度。 - It was found that the forecast result of multiple linear regressions with stepwise procedure, quadratic polynomial step regression and BP for fruit firmness, sugar content and acidity were very precise.
多元线性回归、二次多项式回归和BP网络对雪青梨坚实度和糖度的预测精度都很好。 - With the aid of quadratic polynomial widely used in the analyze of mudslide, we found it can describe the constitutive relationship of the quartz sand appropriately.
在采用描述泥石流本构关系时常用的二次多项式对其分析后发现其能够较好地描述石英砂的本构关系。 - According to experiment results, the ternary quadratic polynomial models of fertilizers application about early rice, middle-season rice and late rice are founded respectively. The results show regression equations are all significant in statistics.
根据试验结果，分别建立早稻、中稻和晚稻的三元二次多项式区域施肥模型，各回归方程均达统计显著水平。 - Piecewise quadratic polynomial functions which are local smooth differentiable are used to fit the mesh vertices near the hole.
利用分段二次多项式函数局部光滑可微的特性，采用分段二次多项式对网格空洞周围顶点进行拟合。 - Quadratic polynomial could express drying kinetics curves of every drying condition by using Matlab software for polynomial curves fitting.
应用Matlab软件进行多项式曲线拟合，表明二次多项式能够有效地表达各干燥条件下的银耳干燥动力学曲线。 - The relationships between capillary water stability height and oil content of sand and clay were power and quadratic polynomial respectively. ( 6) The water-salt dynamics of porous media polluted by oil were studied.
砂性土和粘性土的毛细水稳定高度与石油含量分别成乘幂和二次多项式关系。（6）系统研究了石油污染含水介质的水-盐动力学特性。