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.
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。
New method of parameter estimation for time varying non linear distributed systems is proposed in term of orthogonality of orthogonal polynomial and differential operation matrix.
利用正交多项式序列的正交性及微分算子矩阵，论述了时变非线性分布参数系统参数估计的正交多项式法。
A non-linear higher order polynomial fitting method is also proposed to transform the resistivity profile into seismic velocity profile under the control of a micro-well logging velocities.
同时，提出了在少量微测井控制下，由电阻率剖面转换地震波速度剖面的非线性高阶多项式拟合算法。
The calculation of the spectral density of non-linear wave forces is presented in detail, based on linearized approach and polynomial-approximated approach, respectively.
该文详细介绍了采用线性化法和多项式逼近法求解非线性波浪力谱密度的过程。
In this paper, an orthogonal polynomial repression model of non-equidistant points for equal-replicate data was proposed.
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。
A method of field calibration technique for wheelset profile non-contact measurement was proposed by using second-order polynomial warping technique.
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。
Especially when the time path is a highly non-linear, the polynomial rules become very complex and difficult to operate.
特别是当时间路径为高度非线性时，多项式法则变得很复杂且很难操作。
Cavitation curve drawing method of the traditional hand-drawn method, polynomial fitting, non-linear fitting, cubic spline interpolation method.
汽蚀曲线绘制方法有传统的有手工绘法、多项式拟合法、非线性拟合法、三次样条插值法等。
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.
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。
This concept is the integration of identical parallel machine scheduling with flow shop scheduling. The solution to IFSP is a non- polynomial computation of time problem.
采用网络理论构造了平行流水作业的非连接图模型，提出了采用蚁群算法求解平行流水作业计划问题，以及求解过程中可行路径表的建立方法。
This concept is the integration of identical parallel machine scheduling with flow shop scheduling. The solution to IFSP is a non- polynomial computation of time problem.
采用网络理论构造了平行流水作业的非连接图模型，提出了采用蚁群算法求解平行流水作业计划问题，以及求解过程中可行路径表的建立方法。
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