quadratic interpolation
英 [kwɒˈdrætɪk ɪnˌtɜːpəˈleɪʃn]
美 [kwɑːˈdrætɪk ɪnˌtɜːrpəˈleɪʃn]
网络 二次插值法; 二次插值
双语例句
- Discussion on data synchronization of electronic current transducer based on quadratic interpolation
基于二次插值理论的电子式互感器数据同步的研究 - Finite Element Numerical Simulation on Line Controlled Source Based on Quadratic Interpolation 2-D CSAMT OCCAM Inversion Research
基于二次插值的线源可控源有限元数值模拟可控源音频大地电磁二维OCCAM反演研究 - One method is phase difference correction of partly FFT; the other is FFT frequency correction with quadratic interpolation.
一是利用分段FFT的相位差修正算法，二是基于二次内插的频率FFT校正法。 - A Quadratic Interpolation Method-Based Algorithm for a Combined Travel Demand Model
基于二次插值法的交通需求组合模型算法 - Talking about the Application of Excel Quadratic Interpolation in Checking Deck Cargo Unit Securing
EXCEL二次内插在舱面货物单元系固校核中的应用 - Notes on quadratic interpolation spline functions
关于二次样条函数的一点注记 - The quadratic interpolation method with the constraints approximated by quadratic polynomials is used in the one-dimensional search.
采用了以二次多项式逼近约束函数的二次插值法来进行一维搜索；给出了内罚函数法中所用到的各个收敛准则； - Improving the Accuracy of DPCA by Using Matched Filtering and Quadratic Interpolation Method
采用匹配滤波和二次插值的方法改善DPCA的精度 - N this paper, a necessary and sufficient condition for constructing a shape preserving C1 quadratic interpolation spline function is given and a new spline method for constructing shape preserving C1 piecewise quadratic interpolation functions is obtained by means of insetting some new nodes.
本文得到了保形C1二次样条插值函数存在的充分必要条件，并给出了一种通过插入一些新的结点来构造保形C1分段二次样条插值函数的简单算法。 - Frequency acquisition should be carried out following the initial cell search, a method based on FFT and quadratic interpolation is proposed in this paper, which can result in higher estimation precision and shorter acquisition time.
载频同步在初始小区搜索之后完成，本文给出了一种基于FFT和二次插值的实现方法，既提高了频差估计的精度，也减少了频差识别的时间。 - For this nonlinear programming model using the mixed penalty function method SUMT we transform the constrained nonlinear programming into a sequence of unconstrained minimization problems, and we solve the unconstrained problems by the variable metric method DFP and the method of quadratic interpolation.
对建立的非线性规划模型，用罚函数法SUMT将该约束非线性规划变为一系列无约束极小化问题，并用变尺度法DFP和二次插值法解无约束问题。 - The method presented adopts segmented matched filter detector, maximum-selection detection algorithm and FFT frequency correction with quadratic interpolation.
在此基础上提出一种在高动态环境下的码捕获新方法，该方法采用分段匹配滤波相关、最大选择检测算法和二次内插的FFT校频技术。 - Two finite element solution methods for linear quadratic interpolation of rectangular subdivision are given for 2-D 2-P ( oil wate) non-linear flow through porous medium, a solution to the development with inverted 9-spot pattern was made based on linear interpolation method and the results were satisfactory.
本文对油水两维两相渗流非线性模型给出了矩形剖分的线性平方插值两种有限元解法，就线性插值方法给出了反九点法注水开发的算例，结果令人满意。 - In this paper, a characteristic finite difference method based on quadratic interpolation for an unsaturated soil water flow problem is studied. L2-error estimate is derived.
本文针对一类非饱和土壤水流问题，提出了基于二次插值的特征差分格式，得到了严谨的L2模误差估计。 - For searching the preprocessing method of CHAMP accelerometry data, the variation of attitude data gap has been analyzed, then the method of quadratic interpolation was used for processing the attitude data gap.
为探究CHAMP加速度计数据的预处理方法，分析了姿态数据间断的各种情况，提出了采用二次插值方法处理姿态数据间断，并用实测的CHAMP加速度计数据进行了验证。 - This paper describes also quadratic interpolation and the method of transformation of coordinates used in the calculation.
计算中所运用的二次插值及座标变换方法，在文中作了介绍。 - Application of adaptive filter in time delay estimation& generali-zed quadratic interpolation method
自适应滤波器在时延估计中的应用&广义二次内插时延估计法 - The characteristic-difference methods for the first boundary value problem of a nonlinear Sobolev equation and the error estimates of the characteristic-difference schemes based on quadratic interpolation are presented.
讨论了一维非线性Sobolev方程第一边值问题的特征-差分方法，基于分段二次插值给出了误差估计。 - The application of quadratic interpolation to the signal processing
二次插值方法在信号处理中的应用 - About the Convergence of First Class Quadratic Interpolation Spline AN IMPROVED QUADRATIC INTERPOLATION OF ONE DIMENSION OPTIMAL SEARCH
一维搜索的一个改进的二次插值方法 - The error of quadratic interpolation method on sine wave signal was analytically studied and numerical evaluated in this paper.
该文从理论分析和数值仿真两个方面，对二次插值算法在正弦信号分析中存在的误差进行了详细的研究，得到了误差范围的解析表达式。 - Then, the digital PID parameters at some temperature and Lagrange quadratic interpolation are employed to obtain the interpolation equations of P, I and D.
其次，利用特定温度点数字PID的参数，由拉格朗日二次插值得到P、I、D参数的插值公式； - Convection-diffusion problems in a given time-dependent domain with initial and boundary values are considered. The characteristic difference schemes which are based on piecewise-linear interPOlation or local quadratic interPOlation are given with corresponding optimal error estimates.
对于一给定的依赖于时间的区域上对流扩散方程的初边值问题，给出基于线性插值和基于二次播值的两种特征差分格式及相应的误差估计。 - Then linear interpolation, quadratic interpolation and bilinear interpolation are used for these pixel points to be interpolated along edge directions, perpendicular to edge directions and in smooth areas, respectively.
按照检测到的边缘纹理信息，分别对沿边缘方向、垂直于边缘方向和平滑区域的待插值像素点进行线性插值、二次插值和双线性插值。 - This approach combines Lagrange quadratic interpolation with secant method. Moreover, a step control strategy, which is suitable for quadratic curve, is raised in order to accelerate the speed as much as possible at the same accuracy level.
该方法通过将二次插值法与割线法巧妙结合，并引入适合二次曲线特点的步长控制策略，在精度几乎相同的情况下，最大限度地提高连续潮流法的计算速度。 - The preprocessing method of CHAMP accelerometry and attitude data, and a quadratic interpolation method for filling the attitude data gap is proposed, which has been verified by actual CHAMP data.
给出了CHAMP卫星加速度数据的预处理方法，探讨了利用二次插值方法处理姿态数据间断的方法，并用实测数据对该方法进行了验证。 - Based on the hardware structure, the system uses the quadratic interpolation and the acceleration and deceleration algorithm before interpolation.
基于硬件结构，系统采用了二次插补和插补前加减速的算法。 - In rendering aspect, this paper reconstructs the linear data field and improves the accuracy by using quadratic interpolation.
在绘制方面，将原有的线性分布的数据进行了重构，采用二次插值函数提高了绘制的精度。 - Comparative experiments verify the feasibility and superiority of the variable stepsize Newton quadratic interpolation to estimate the Photovoltaic Maximum Power Point.
对比实验验证了变步长Newton二次插值估算光伏电池最大功率点方法的可行性和和某些优越性。