文中分析了短序列非多项式相位对HAF 及PHAF的影响,并通过仿真实验给出了具有一般性的结论。
The disadvantage of HAF/PHAF-based polynomial-phase estimation method with short and non-polynomial phase sequences is analyzed in this paper and some general conclusions are drawn after simulations.
采用参数多项式方法和振荡流体力学理论,求解静子叶片后的尾流场及尾流场作用下转子叶片通道内的非定常流场。
The wake flow of stator vanes and the unsteady flow in the passage of rotor blades were solved by using oscillating fluid mechanics theory and parametric polynomial method.
在能量空间中,当梁的能量非一致衰减时,由初始条件得到了梁的能量多项式衰减估计。
In the case of nonuniform decay in the energy space, we derive explicit polynomial decay estimates valid for regular initial data.
智能拟合法与传统的非智能拟合法相比具有可以自动寻求最优多项式、拟合精度高的优点。
The intelligent fitting method has more advantages than the traditional unintelligent method, such as automatically selecting optimum polynomials and higher precision.
由于集成广义模糊函数是多项式相位信号分析的理想工具,本文将其用于非刚性多目标分辨中,通过对雷达实测数据的分析,表明这是非常有效的。
The IGAF is used to resolve nonrigid multitarget for it is an ideal tool to analyze polynomial phase signals, and it is proved to be effective by analyzing the radar data.
本文引进了一个新的记号,研究色多项式的根全为非负整数的图的色性。
In this paper, a new character is used. When all roots of chromatic polynomials of graphs are not minus integers, the author studies the chromaticity of them.
方法利用非参数分段多项式估计和最小二乘法进行讨论。
Methods It is discussed by nonparametric piecewise polynomial estimation and least squares estimation.
本文利用二元二次多项式变形技术,提出了一种轮对外形尺寸非接触测量的现场标定方法。
A method of field calibration technique for wheelset profile non-contact measurement was proposed by using second-order polynomial warping technique.
为了节省存储空间,只存储多项式中系数非0的项。
To save storage space, storing only the coefficients of polynomials in non-0 entry.
本文给出了一种等重复数据情形下的非等距正交多项式回归模型。
In this paper, an orthogonal polynomial repression model of non-equidistant points for equal-replicate data was proposed.
研究了一类非平稳信号具有随机幅度的多项式相位信号的时延估计问题。
A parameter estimation method of polynomial phase signals is studied in this paper.
基于这种基函数,建立了一种带多个形状参数的二次双曲多项式曲线,该类曲线对于非均匀节点为C1连续。
Based on the basis functions, quadratic hyperbolic polynomial curves with multiple shape parameters are constructed. These curves are C1-continuous with a non-uniform knot vector.
在求解域上,利用迦辽金法,将泊松方程的非齐次部分用一个5阶多项式近似表示,而这些多项式对应的方程特解可以很容易获得。
In the solution domain, thePoisson equation is approximated with the 5-order polynomial using Galerkin method, and the particular solution of the polynomial can be determined easily.
首先,从产生背景入手,介绍了非参数局部多项式回归估计模型的基本概念以及研究概况。
Firstly, we introduce the research situation of the local polynomial regression estimation and its basic concept from the model's background.
论文主要研究了非参数局部多项式回归估计模型。
This paper mainly studies the nonparametric regression estimation model of local polynomial.
论文主要研究了非参数局部多项式回归估计模型。
This paper mainly studies the nonparametric regression estimation model of local polynomial.
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