Based on the vector equation, a real time interpolation algorithm for the cubic parametric spline curve in CNC systems is proposed.
根据三次参数样条曲线的矢量表示方法，导出了一种CNC系统中样条曲线的实时插补算法。
At present, parameter curve real-time interpolation is gradually becoming a research hotspot of numerical control interpolation technology.
目前，参数曲线实时插补技术正在逐渐成为数控插补技术研究的一个热点。
Based on analyzing the NURBS curve interpolation Algorithm, this paper emphasizes on the three NURBS curve real-time interpolation technology.
在分析NURBS曲线现有插补算法的基础上，着重研究了三次NURBS曲线实时插补技术。
Segmentation is a typical data sampling time interpolation algorithm, it has a number of advantages compared with pulse incremental interpolation method.
时间分割是典型的数据采样插补算法，它较之脉冲增量插补法有一系列优点。
The essential electronic methods used for precise time measurement are discussed, with an emphasis on classification and various techniques of the time interpolation.
讨论了时间间隔测量的基本电子学手段，并着重分析了时间内插技术的分类和实现方法。
Interpolation algorithm of space oval curves is introduced in the article on the basis of time segmentation.
根据时间分割法的基本思想，提出了一种空间椭圆曲线的插补算法。
The system uses time-frequency tracking loops to extract phase errors from data subcarriers with frequency interpolation to compensate for the estimated carrier frequency offsets.
该方法使用了时频同步跟踪环路，从数据子载波提取相位误差，并利用频域插值补偿多个用户的估计频偏。
In motion control system, interpolation calculation and tracking control are hard real-time tasks.
在运动控制系统中，插补计算与跟踪控制算法是强实时任务。
In the common methods, the algorithm based on the average of region gray makes image blur, and the algorithm based on spline interpolation wastes time.
在常用的方法中，基于区域灰度平均的算法使图像模糊，而基于样条插值的算法计算耗时。
In each time element, approximate solution is constructed by the Lagrangian interpolation functions.
在时间单元上用拉格朗日插值函数构造近似解。
Interpolation on gray images is needed in the course of geometric operation. Bilinear interpolation algorithm is effective, but its program is complex and the running time is longer.
几何运算要求对图像进行灰度值插值，双线性算法可产生令人满意的效果，但是程序较复杂，运行时间较长。
An interpolation of spiral of Archimedes algorithm based on time division is developed in the article.
提出了一种基于时间分割的阿基米德螺线的直接插补算法。
Many simulating results show that this method is more effective and realizes real-time visualization avoiding the error in liner interpolation.
大量的实际模拟结果表明，该方法避免了线性插值方法的缺点，在实际应用中更为有效。
Angle domain signals are resampled from time domain signals through using interpolation algorithm.
对等时间间隔采样的齿轮箱振动信号，利用插值算法实现角域重采样。
A parabolic interpolation algorithm based on time division is developed in the article.
提出了一种基于时间分割的抛物面曲线的直接插补算法。
This article deals with the circular interpolation adopting the method of time carve-up, the determining of motional particle and the elimination of error accumulation.
给出采样控制中采用时间分割法的圆弧插补及动点位置判断。消除误差积累的简单实用算法。
The method of delay chain interpolation is commonly applied in high accuracy time interval measurement, which has the advantages of simplicity and is easy for on chip implementation.
延迟线内插法是一种常用的时间间隔高精度测量方法，具有结构简单、便于片上实现的特点。
A practical calculating algorithm for spiral-line interpolation is prompted based on the time-divided method and the principle is also deduced in detail.
根据时间分割法的思想，提出了一种螺旋线插补算法，并介绍了该方法的基本原理和推导过程。
Based on the parametric equation, an interpolation algorithm for parabola in CNC system is proposed, interpolation time and error are analyzed.
基于参数方程，推导出了CNC系统中抛物线插补的一种方法，并对该算法进行了实时性和误差分析。
Though time-slicing interpolation used in Open-loop CNC can prompt system performance effectively.
在开环数控系统中采用数据采样法插补，可以有效提高系统性能。
A improving method presented by this paper can overcome above problems. The interpolation computing time is decreased, and the calculating accuracy can be assured.
本文提出了一种改进算法，克服了上述缺点，加快了插补运算速度，保证了计算精度。
Through thrice spline interpolation, we get full period sampling data from fix time sampling data. This method is proved feasible by an experiment.
通过三次样条插值，从定时采样的数据中获得整周期采样的数据，经过实验，证明是可行的。
This method has greatly shortened the interpolation time of parametric surfaces and obviously...
该方法大大缩短了参数曲面实时插补的时间，明显提高了插补的效率。
The space and time synchronization are realized through coordinate transformation and interpolation on time dimension;
进一步通过坐标变换与时间维插值完成空间与时间对准；
At the same time, the estimation error of spatial interpolation model largely affect by the scope of spatial scale, topography and the precipitation.
并且空间插值模型的估算误差精度受到空间尺度范围和地形地势影响以及雨量强度大小的影响很大。
The accuracy measurement of the signal can be achieved with a suitable windowing operation in time domain and an interpolation algorithm in frequency domain.
该算法通过对时域信号加合适的窗函数，并在频域采用相应的内插算法，可以有效地减小测量过程中信号的频谱泄漏，得到精确的测量结果。
The basic method applies Langrange interpolation techniques in time-domain to implement a secrecy fragmentation-reconstruction scheme.
基本方法是在时域上应用拉格朗日插值技术实现秘密分割-重构方案。
The method spends less interpolation calculating time and assures interpolation points stand in theoretical curve, and as well as equal feeding step length can be obtained.
该方法插补计算时间短，而且保证插补点落在理论曲线上及进给步长相等。
The method spends less interpolation calculating time and assures interpolation points stand in theoretical curve, and as well as equal feeding step length can be obtained.
该方法插补计算时间短，而且保证插补点落在理论曲线上及进给步长相等。
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