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- The paper presents methods of automatic checking adjustment of additional systematic error parameter in adjustment computations in side direction net. 提出了用于边角网平差计算的附加系统误差参数自检校平差方法,分析了边角网的可靠性和精度。
- And take it account of the value, trend &rate of monitor parameter curve in time domain, overcome effectively the false Mann and false dismissal of simplicial overage alarm method. 兼顾监测参数时域曲线的数值、走向和变率,有效地克服了单纯越限报警法的虚警和漏报。
- Note on geometric transformation of parameter curve 关于参数曲线的几何变换的一个注记
- The experimental result shows that the parametric curve of uniform interpolation in less than 6 rank is better in performance. 实验表明,采用低阶(一般小于6阶)参数插值方程实现连接,效果好。
- It is convenient to adapt the model to the change of selected error parameters' number and the variation of platform type, thus ensuring the model's transferability. 该模型既便于随着所选择误差参数的增减而进行扩充或简化,也便于根据平台型号的不同做相应的修正,从而保证较好的可移植性。
- By means of PSIM and MATLAB simulation tools, optimized parameter curves have been obtained. 通过PSIM软件对主电路进行了仿真,通过MATLAB软件绘制了各种参数曲线,有利于参数优化设计。
- Sharp R J, Thorne R W., Numerical method for extractng an are length parametrizaion from parametric curve, CAD, 14: 2 (1982). 逵等;一种弧长参数曲线及其计算机实现;工程图学学报;2(1994);70-75.
- Secondly, total error models for an NC machi ne tool, were developed, the error parameters were identified and the software e rror compensation was accomplished. 其次是数控机床全误差模型的建立,误差参数辨识和软件补偿的实现。
- For the nonstandard multi-sensor fusion system with observation system error, an effective observation system error parameters estimation model is established. 针对存在量测系统误差的非标准多传感器融合系统,构建了一种有效的系统误差参数估计模型。
- The algorithm first selects a parametric curve to match the intensity transfer function (ITF) based on the sampling points, and estimates the parameter curve via some nonlinear optimization method. 首先根据采样点的粗略分布建立亮度响应曲线的经验参数模型,并通过采样数据来确定该曲线的参数;
- Many parametric curves and surfaces have been developed in CAGD. 在计算机辅助几何设计领域中,许多种参数曲线和曲面已经有了完整的理论。
- The paper develops general interpolation principals for parametric curves with constant feedrate, and contour error's approximate evaluations are discussed also. 阐述了参数曲线恒速插补的通用原理,同时讨论了轮廓误差近似计算方法。
- Simulating and composing of fan parameter curve with B-sample curve 用B样条曲线拟合通风机性能曲线
- He overlooked a spelling error on the first page. 他没有看出第一页中有个拼写错误。
- Study of Double Circular Approximation of Planar Parameter Curve 双圆弧逼近平面参数曲线的研究
- He learned technical skills by trial and error. 他通过不断摸索掌握技能。
- The letter was addressed in error. 那封信的地址写错了。
- The map is in error regarding the junction. 这张地图在这个交点上是绘制错了。
- The accident was caused by human error. 这宗事故是人为过失造成的。
- Firstly, to the rectangle window, algorithms for clipping lines, circles and ellipses, as well as parametric curves are introduced. 首先对于矩形窗口,介绍了直线裁剪算法,圆和椭圆裁剪算法以及参数曲线的裁剪算法。