The design of code loop is the key point in the ranging system. And the choice of its parameter greatly affect the trace curve.
码跟踪环的设计是伪码测距系统的一个关键环节，其参数的选择对环路跟踪曲线影响很大。
When the point moves along the plane curve , the trace curve of the point is called the evolute of the curve , denoted by, and is called the involute of the curve .
当点沿曲线移动时，相应的曲率中心的轨迹曲线称为曲线的渐屈线，而曲线称为曲线的渐伸线。
With dynamic optical theory, the image motion compensating group formula of the zoom optical system is derived, and the trace curve of the image motion compensating group is plotted.
首先应用动态光学理论推导出变焦光学系统的像移补偿组公式，从而得到像移补偿组的轨迹曲线。
Based on the curve theory in differential geometry, we introduce for general control systems the concepts of shape variable, the controlled shape-trace curve and the shape congruence control.
针对一般控制系统，利用微分几何中的曲线理论提出了形状变量、被控形状轨迹曲线和形状合同控制等概念。
Variations in weather therefore allow us to trace out - to identify - the shape of the demand curve.
因此，天气的变化使我们可以找出，也就是识别出需求曲线。
PC monitor software adopts "TRACE MODE" industry control software, which is designed to realize displaying technologic flow, alarming, historical curve, report forms and database.
上位机监控软件采用工控软件“TRACEMODE”，实现工艺流程、报警、历史曲线的显示以及报表和数据库查询等功能。
The results show that the trace is similar to the quadratic curve predicted by theory.
试验结果表明秸秆抛出后的轨迹遵从抛物线规律，同理论预测的结论一致。
The correctness of predictable straight line trace, curve trace, their algorithm and the combing program was testified.
对可预测的直线轨迹、曲线轨迹对其算法和所编写程序的正确性进行了验证。
The research of a practical DDC system is presented. It's achieved to trace the target curve by feedback loop system with fixed feedback value.
介绍了某辗环机数字控制系统的研制，提出了采用定值反馈闭环控制方法跟踪目标值曲线。
In this paper, an improved continuation method is presented to trace the PV curve of power systems.
阐述了用改进的连续潮流法求取电力系统的PV曲线。
This paper proposes an improved method of continuation power flow calculation to trace the PV curve of power system.
本文阐述了用改进连续潮流法求取电力系统的PV曲线。
Through differential operation of approaching curve function, we can obtain the data of target trace direction and trace velocity.
通过对拟合曲线函数的微分运算，得到目标航迹向与航速数据。
The fractal computation result from inversion velocity curve is called "reconstructed acoustic logging trace".
我们将这种由地震速度反演曲线进行分形计算的结果称为“重建的声波曲线”。
The fractal computation result from inversion velocity curve is called "reconstructed acoustic logging trace".
我们将这种由地震速度反演曲线进行分形计算的结果称为“重建的声波曲线”。
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