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。
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。
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。
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。
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。
The controlling strategy with the separation of the interpolation process and real time step are proposed.
给出了插补过程与实时步进相分离的控制策略思想。
It can improve the real-time of APF effectively by using backward interpolation to predict harmonic. The simulation results show the effectiveness of this algorithm.
提出用改进后的二次插值的外插值法对谐波进行预测，可以有效地提高APF的实时性，仿真结果表明了这种算法的有效性。
To ensure the real-time in artillery rifle automation manufacturing, before starting, put the first interpolation result of the rifle selected by user into the extend memory in forms of frame.
为保证火炮身管膛线数控自动加工过程的实时性，启动自动加工前，将用户选定的膛线加工数据按微直线进行粗插补，其结果按帧结构存放到主机扩展内存。
The simulation calculating shows that, the computing time can be shortened, the real-time operation is good, the interpolation accuracy is higher, and the feed speed is even.
计算实例表明，使用这个方法可以缩短插补计算时间，实时性好，插补精度高，进给速度波动范围小。
Finally, the software structure of new numerical control system is analyzed, the lower real-time control in this system is presented, and the module of interpolation is realized.
最后，着重分析了整个新型系统的软件结构，并提出系统底层实时控制的软件结构和实现底层实时控制中插补模块。
On this basis, with the combination of envelope detection and correlation peak interpolation techniques, a simulation program of real-time signal detection and targeting is designed.
在此基础上，结合包络检波等技术本文设计了实时信号检测和目标定位的仿真程序。
And a fast LUT architecture based on tetrahedron interpolation is described, which is suitable for real time systems.
最后在四面体插值算法的基础上，提出了一种适合于实时应用的快速查找表结构。
And a fast LUT architecture based on tetrahedron interpolation is described, which is suitable for real time systems.
最后在四面体插值算法的基础上，提出了一种适合于实时应用的快速查找表结构。
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