分段多项式 meaning in English
piecewise polynomial sectioned polynomial
sectioned polynomial
Examples
- They have the properties like the quadratic uniform b - spline basis functions . the piecewise polynomial curves generated by the above - mentioned functions possess the same structure and geometry properties as piecewise quadratic uniform b - spline curve
它们具有二次均匀b样条基函数的性质，且用它们生成的分段多项式曲线具有与分段二次均匀b样条曲线相同的结构和几何性质。 - The method employs a recently developed direct optimization technique that uses a piecewise polynomial representation for the state and controls , thus converting the optimal control problem into a nonlinear programming problem . the method is remarkably robust to initial guesses , which is better than traditional method
这种方法利用了近些年来发展起来的直接优化技术，用分段多项式来表示整个轨道的状态和控制向量，将最优控制问题转化为非线性规划问题来研究。 - Secondly , against the problem that the linearity of inductive micrometer is poor in wide ranges , it compares with the usual methods of non - linearity compensation , and then determines the method used in the system based on the research of characteristic curve of sensor in detail . then , it gives the detailed designs of the embedded application software and the arithmetic of non - linearity compensation . finally , the paper deals with experimental data and analyses the experimental results , with a conclusion shows that the polynomial fitting is a useful method to solve non - linearity of inductive micrometer
首先,针对电感位移传感器数据处理量大、实时要求性高的特点,确定采用嵌入式处理芯片pxa271作为处理器,并根据实际需要确定性能指标;然后,针对电感位移传感器在大范围内线性度差的问题,通过对常用的非线性补偿方法进行比较,在详细研究传感器特性曲线的基础上,选用分段多项式拟合的方案进行补偿;在此基础上,对嵌入式应用软件设计给出了详细的设计流程和分析说明,最后,对设计的系统进行实验和数据分析,处理的结果满足设计的性能指标,说明分段多项式线性拟合的方法在解决电感微位移传感器非线性问题上是可行的。