查询词典 hermite interpolation polynomial

By processing dechirped raw data, the algorithm uses the squint mode coordinate and line-of-sight polar interpolation to make full use of the data in space demain.

该PFA算法采用斜视坐标旋转及沿视线方向的极坐标插值LOSPI，更好地利用空间域数据，适用于正侧视和斜视模式成像。

And fewer missed detections can be made up by the interpolation.

01%，即使存在一定的漏检，也可以通过插值实现填充。

In this paper ,we discuss mainly the problem of roots of Jones polynomial and the properties of incompressible surface in almost alternating link exteriors.

中文摘要：本文我们主要讨论了纽结的琼斯多项式根的问题以及几乎交错环链补中的不可压缩曲面的性质。

The algorithm of circular interpolation for machining space curved face on the three-coordinate NC milling machine by ball-end milling is described.

论述了在三坐标数控铣床上采用球头铣刀铣削空间复杂形面时圆弧插值的计算方法。

Using Taylor polynomial expanding method,the space-variant in azimuth is factorized by four components.

然后，运用Taylor多项式展开的分析方法，总的方位向空变量可以分解为4个空变分量之和。

To demodulate the OFDM signals accurately, channel estimation algorithms are adopted. This paper examines the slow-fading estimation algorithms based on block pilot arrangement: LS and LMMSE algorithms, as well as the fast-fading channel estimation algorithms based on comb-type pilot arrangement: linear and transform domain interpolation algorithms.

本文分析了导频分布的两种方案：1块状导频分布，对基于块状导频分布方案的慢衰落信道估计算法：最小平方和线性最小均方误差算法进行了计算机仿真，比较了二者的估计性能，以及各自的优缺点；2梳状导频分布，对基于这种分布方案的快衰落信道估计算法进行了研究，对两类经典算法：线性插值法和基于变换域的插值法分别进行了理论分析和计算机仿真。

Orthogonal polynomial and three parameter exponent function model to treat fatigue crack growth curve.

疲劳裂纹扩展曲线的正交多项式与三参数指数函数拟合法。

In this thesis, from machine tools acc/dec capability and interpolation precision point of view, constrains of feed motion for high speed machining is investigated.

本文从机床加减速能力和插补精度方面考虑，分析高速加工中进给运动应满足的约束条件。

It identifies "worse condition points" along the path according to the curve information, machine tools capability and machining requirement. Integrated with adaptive interpolation, segmented high speed machining is adopted. Different constant speed segments and speed transition segments are obtained according to the feed motion constraint model, and the corresponding feed information are stored in a penta-element lookup chain table. By referring to the lookup table, the interpolator can automatically determine the feed motion.

算法根据加工路径的曲线信息、机床加工能力及加工要求确定&最差状态点&，并结合自适应插补思想，采用分段高速加工，根据进给约束模型得到不同恒定速度加工段及速度过渡段，并将这些信息存储在一个五元的自适应Lookup链表中，插补过程中通过查找该链表确定进给参数。

The analyzing method of NC code that coincides with the international ISO standards is studied. In terms of programming criterion of FANUC system, the dissertation proposes and realizes the theory of compiling and explaining NC code, verification methods of NC code, and interpolation algorithms of NC instruction in machining simulation process. And the NC cutter location information file is produced to drive NC machining simulation system.

研究了符合ISO 标准的NC 程序的分析处理方法，并具体针对FANUC数控系统的编程规范，研究了NC 程序的编译解释原理，提出了加工过程仿真中NC 程序检验方法，实现了NC 指令的插补离散化算法，生成了NC 坐标信息文件，以此作为驱动NC 加工仿真系统的数据源； 3。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。