用拟合误差设置量子旋转门的调整策略,缩小解空间取值范围。
The fitting error was introduced to design the adjust step of quantum rotation door, thus solution space was narrowed.
淋滤液浓度拟合误差小于6%,从而验证了模型的可靠性和实用性。
The average error of the leachate concentration is less than 6%, which is verified the model is reliable and practical.
结论LMS法简单易实现,拟合的百分位数曲线光滑,拟合误差小。
CONCLUSION LMS is a simple method. Curves fitted by it are much smoother and the fitting errors are much fewer.
在自适应光学系统中,波前拟合误差直接影响到相位校正器的校正效果。
In the adaptive optical system, the fitting errors of wavefront impact correct effect of phase corrector directly.
测量误差的主要来源是样品校正曲线拟合误差、样品测定重复性标准偏差。
The main sources of uncertainty come from non-linear calibration models and pre-processing step of samples.
当拟合误差一定时,这种方法具有节点数少、计算工作量小和编程简便的特点。
For the same fitting error, it has the features of less number of nodes, simplified calculating and programming.
在乎稳化的基础上进一步拟合误差序列,经平稳化处理后的瞄准误差得到了明显的修正。
Quasi-error data were made and aiming errors were visible modified base on stationary random process.
还叙述了模-数混合补偿技术的工作原理,分析了引起拟合误差的因素并推导出计算最大误差的公式。
The principle of the analog-digital composite compensation technique is described and the factors causing fitting errors arc analyzed. The formula for calculating the maximum error is derived.
可能有相当多的审判和参与之前,拟合误差位到达最佳1 / 4“通关的叶片之间的马勒桶的底部。
There could be quite a bit of trial and error of fitting involved before you arrive at the optimum 1/4" clearance between the blades and the bottom of the muller bucket."
通过对测量数据的噪声点过滤,数据精简等预处理,采用NURBS曲线拟合螺杆型线并分析了其拟合误差。
The NURBS curve is used for fitting the screw profile when cloud datas pretreatment is already done such as eliminated noise data and data reduction, the fitting error is also analyzed.
利用二次移动平均模型,引入均方拟合误差最小的原理确定出时段数n,对国民经济总收入、人口数量等项目进行了预测。
The total income of national economy and the amount of population are predicted with second-degree moving model and with the principle of least mean square fit error determining designated value n.
该测量方法具有测量采集点精度高、齿形轮廓曲线拟合误差小、测量过程与误差处理过程人工干预少、测量精度高等特点。
The method has higher precision of getting measuring points, less fitting error of tooth form, less artificial interpose in the measuring process and higher measuring precision.
实验结果表明,与已有方法相比,该方法能近似表示原时间序列,且拟合后的时间序列和原时间序列之间的拟合误差更小。
Test results show the method can much better reflect the original time series. Comparing this method with the existed ones, the smaller fitting errors are achieved.
利用灰色理论本身的特征对经济参数进行预测,并运用自适应模糊神经网络对其拟合误差进行预测,从而达到较好的预测效果。
This article utilizes the character of Gray Theory to predict the economy parameter, and then in order to obtain a better predicting effect, the ANFIS is employed to predict its simulating error.
对于一般几何模型的非线性最小均方误差拟合,首先必须定义拟合误差,然后采用非线性最优化方法求解最小误差意义下的最优解。
Firstly, the error of fit must be defined for nonlinear least-square fitting of generalized geometry model. Then the nonlinear optimization algorithm can be used to obtain the optimum solution.
文中利用了两种对非规则边界参数区域进行拟合的方法,对同向双螺杆挤出机四面体间隙进行了拟合,并建立了一种曲面拟合误差测量的新方法;
Two methods were applied to fit surfaces of the tetrahedral gap of an intermeshing co-rotating twin-screw extruder. The surfaces are irregular border's parameter domain.
面形检测采用边缘定位的方法,并且结合了曲线拟合的方法求解一维位移场来计算误差。
It USES edge localization and curve fitting to solve one dimension displacement field and calculate the error.
这里主要运用不同的灰色系统理论模型对实验数据进行拟合,误差分析显示精度是很高的。
Here different grey system theoretical models are used to fit the experiment data; the error analysis demonstrates that the precision is high.
本文提出了一种基于移动窗口的函数模型和随机模型系统误差自适应拟合法。
Adaptive fittings for both the systematic errors and covariance matrices of the model errors by using moving Windows are presented.
采用多项式拟合曲线,可以发挥其便于计算和分析的优点,能够更好地反映电流互感器10%误差特性,使用方便。
The interpolation polynomial is applied in curve fitting for easy calculation and analysis and better representation of CT10%error curve.
本文给出了电波折射误差实时修正的公式拟合方法,该方法在实际应用中能够快速得到折射误差,从而提高了雷达测量精度。
This paper proposes a formula fitting method for realtime correction of radio wave refraction errors for fast determination of the refraction error and improvement of radio instrumentation accuracy.
本文重点论述等间距直线逼近及过两已知节点与两节点半径均值圆弧拟合技术的基本原理以及误差分析方法。
This paper focuses on the presentation of the basic principles and error analysis of equal intervals linear approaching and average radius arc matching technique.
本文提出一种新的基于三次样条曲线的面积误差反馈曲线拟合方法。
A new curve fitting method using area error feedback based on cubic splines is presented.
对于不同的相关函数模型对背景误差协方差的拟合也做了相关分析对比。
Different correlation functions fitting background error covariance are investigated and the results are given.
结果表明采用曲线拟合法能使测距绝对误差在3个采样点以内,与传统的反射波起始点确定方法相比有较大优势。
The absolute error is no more than 3 sampling points, so it has more advantages compared with the traditional methods to judge the start point of reflect wave.
实验结果表明:该计算公式的计算值与实测值的拟合效果较好,且与实测值相对误差的平均值仅为7.12%。
The results show that the new calculative formula was very satisfied with data of experimentation, and the average value of relative errors is only 7.12%.
这种方法适用于各种类型的线性传感器,可以求出传感器的最小非线性误差及相应的最佳拟合直线。
This method is suitable for all kind of linear sensor and the least nonlinearity error can be obtanined by it.
用这种方法可以求得最佳拟合直线方程和最小的非线性误差。
Using this method optimum imitative straight line equation and minimum non-linear error can be got.
结点的优化;拟合值误差的严格计算。
Knot optimization and accurate calculation for error of fit value.
结点的优化;拟合值误差的严格计算。
Knot optimization and accurate calculation for error of fit value.
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