查询词典 estimating error

The basic principle and method of time series analysis and its application in thermal error modeling on NC machine toots were presented. How to utilize the thermal error serials surveyed to identify, model, predict and compensate was discussed in detail.

提出了采用时间序列分析法进行机床热误差建模的基本原理及方法，及其在数控机床热误差补偿建模中的应用。

The main error items are especially analyzed by the method of numerical simulation,and the total error and the actual precision index is also presented.

给出了装置的主要设计参量；用数值模拟的方法分析了主要误差项，求出了总误差和实际准确度指标。

This model can be used to separate the installment position error with higher precision. The total error is no more than 0.4 μm.

由数学模型、评定方法和计算引入的误差之和小于0.4μm，充分证明了算法的可靠性、可行性。

This, analysts believe that some of the fund set up to do the daily average error of the restrictions, but no errors in the requirements so that a total of tracking down the error may be large.

此，分析人士认为，基金有成立的目的每天平均误差的限制，但没有在规定的错误，使追捕错误总数可能很大。

In the Writing Test, the total writing error rate of the EGs compositions was significantly lower than that of the Control Group in the error types involved in the MT.

在期末考试的写作测试中，实验组在被培训过的错误类型上的错误率明显低于控制组。

These experiments demonstrate that the total error of full scale concentration and the error of the flowmeter are 5% and 2%, respectively.

其中包含了设计并制造超音波发射接收的探头、系统电路以及资料储存等部份，而且能符合台湾特殊的水文环境条件。

Experimental data show that when attenuation of waveguide is on the order of 0.1 db, the random error is about 1.5%, and the total error is more than 10%....

文中提出了选定线路元件参数以保证所需测量准确度的建议，实验证明这样的选择是恰当的。此外，还利用标准片移式衰减器作了总体验证。

The calibration experiment with 4 cameras in a 9.6 m×6.4 m region and the error analysis shows that the total mean error is only 7.96 mm.

通过4部摄像机在长9.6 m，宽6.4 m的区域内进行的标定实验和误差分析表明，该方法的整体平均误差仅为7.96 mm。

The forgetting factor was optimized by reducing the trace of the input error covariance matrix. This factor is able to modify the iterative learning law of control input. The error signal of the feed-forward learning controller was filtered by a zero-phase FIR digital filter.

通过减小系统输入误差协方差矩阵迹的方式得到优化的遗忘因子，来修正控制输入的迭代学习律，同时采用零相位FIR数字滤波器对前馈学习控制器中的误差信号进行滤波处理。

In this paper,the truncated error of trapezium methodis analyzed under ideal state of electrical power parameters,a sin function,when sampling digital measurement and the relationship between the error and the amount of sampling points is offered.

对电力参数的理想情况采样数字化测量的典型算法的截断误差进行了分析，给出了误差与采样点数的关系；根据国家关于电能质量和公用电网谐波的标准规定，对非正弦状态下的误差也做出了符合实际的估计；在电网正常情况下截断误差与采样点数的关系与理想波形时相同。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。