从理论精度分析入手,根据算例反映图形对精度的影响规律,探讨了观测误差最小时的图形位置。
On the basis of theoretical monitoring accuracy analysis and the influence rule which the example reflects on monitoring accuracy, this paper proposed the pattern of minimum surveying error.
圆度误差值为组建用于动态测量精度理论研究的分析实验系统做准备。
The roundness error serves the preparation for setting up the analyzing experiment system for theory research of dynamic measurement precision.
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.
从理论分析和数据实验两方面都表明,此算法的时间复杂性和精度都与LU分解法相当。
It can be seen that both the time complexity and precision are matched with those of LU resolving method through theory analysis and data experiment.
引用误差理论对间接测量中的误差传递作了分析,并通过实例说明如何处理间接测量中的误差与精度。
This paper analyses the transfer error in the indirect measurement through the error theory and shows how to treat the error and precision in this kind measurement by an example.
为了改进灰色关联分析模型评价精度低的缺点,将熵值理论与灰色关联分析方法相结合,建立起基于熵权的灰色关联分析模型。
In order to improve on the low evaluation precision of the grey relational analysis model, the entropy theory was integrated with the grey relational analysis method to establish a new model.
分析数据处理的现状后,运用灰色系统理论,建立了数据处理的等间距化GM(1,1)模型,给出了精度检验方法。
Based on grey system, an equal spaced GM (1, 1) modeling and method to data processing in engineering field was put forward, the method of precision inspection was introduced.
理论分析和实验表明,即使高度测量精度较差时,仍可获得满意的定位结果。
Both theoretical analysis and experiments indicate that a satisfying positioning result can be obtained, even if the altitude accuracy is poor.
针对黄土边坡稳定分析计算方法繁琐、复杂、精度低等缺陷,应用神经网络理论,提出了黄土边坡稳定性分析的新方法。
To overcome the defect of overelaborate for the fussy, intricate and low accurate method, a new method of stability analysis of loess slopes is put forward with the theory of neural network.
理论分析和计算机仿真都表明,星敏感器的测量精度和焦距,下行信号光的束散角将影响激光链路成功建立概率。
Theory analysis and computer simulation show that the precision and focus of star tracker, the divergence angle of down beam influence the probability of laser link setting up.
通过大量工艺试验,找出了影响加工精度的主要因素,对这些因素从理论或试验的角度进行了分析。
Through a lot of machining experiments, the factors that impact on the process precision were found out and analyzed from the aspect of theory or experiment.
理论分析、计算机仿真及实验表明:该项研究为结合电子地图的高精度陆上定位,以及高精度海上定位导航,提供了可靠的理论依据及简化算法。
It shows that this study provides good theory proof and simple algorithm of high accuracy connecting electronic map in maritime or land over theory analysis, computer simulation and experiment.
理论分析和仿真表明该算法在保证估计精度的同时,可显著降低大频偏估计的计算复杂度。
Numerical analysis and simulations show that this algorithm reduces the computational complexity significantly for the estimation of large frequency offset while maintains a good performance.
基于对齿轮动静态精度研究原理的分析,总结了研究的对象、应用的理论、测量项目上的区别。
Based on analyzing researched principle of gear dynamic and static precision, researched object, applied theory and measured item of them were different.
理论分析和仿真实验表明改进算法不仅具有以任意精度达到全局最优值的能力,而且具有更高的优化效率。
Theoretical analysis and simulation results show that AGA can not only get the global optimum value in arbitrary precision, but also raise efficiency remarkably.
实验结果表明该位移传感器有较高的测量精度,与理论分析比较吻合。
The experiment proved that the displacement sensor has upper sensing precision and it is comparatively inosculate with theory analysis.
本文从控制理论的角度出发分析了影响微机控制的中型绘图机精度的各种因素。
Factors affecting the precisions of a microcomputer-controlled platform draughter are discussed in the view of the control Theory in this paper.
从三星时差定位的原理出发,构建定位方程组,推导理论定位精度公式,详细分析各种星座布局对定位的影响。
Basing on the basic principle of tri-satellites geo-location using TDOA, theory location precision equation is developed and infection of various constellation shape are analyzed in detail.
实验所得的加压精度与理论分析结果比较接近,加压装置的压力与变形之间基本呈线性关系。
Requirements and the accuracy of pressure element were analyzed in theory, and the experimental results tallies basically with it.
根据实例计算及理论推导,分析讨论了在评定精度中顾及起算数据误差的有关问题。
On the basis of calculating examples and proving the theory, this paper analyzes some questions of attending to the original data errors in evaluating precision.
对计算精度进行了分析,通过算例对理论分析进行了检验。
This paper analyzes the calculating precision by error theory and a calculation example.
从理论和试验两个方面分析和研究噪声对识别精度的影响,影响识别精度的因素,以及部分模态成分的模态参数不能够被识别的原因。
The influence of noise on identification precision, the effect factor of the computing precision and the reason of missing estimation some modes were analyzed and discussed.
本文讨论了中国古代时差算法的沿革及其算法模型,并与理论算法作了比较,分析了其精度误差。
This paper discusses the history and model of Shicha algorithm in ancient China and compares it with theoretical algorithm, analyzes the error of Shicha algorithm.
为了提高旋翼动稳定性理论模型的分析精度,需要精确地确定旋翼系统的结构阻尼系数。
To analyze helicopter rotor dynamic stability with a high degree of accuracy, accurate and reliable damping coefficient determinations of rotor structure are needed.
本文利用抽样理论分析了调幅调频脉冲响应抽样的方法及其精度。
This paper analyses sampling method and sampling precision of complex impulse response by sampling theory.
结论理论和试验结果分析表明,在边缘精度、强弱边缘提取和噪声抑制方面,该算法是有效的。
Furthermore, we analyze the result of the experiment, which proves that the algorithm proposed in this paper is efficient on edge precision, detail edge detection and restraining noise.
理论分析和工程实际表明,在保证跟踪精度的情况下,该激光重频值将满足回波率的技术指标要求。
It is proved both in theory and from practice that the LFR times can meet the performance specifications of laser echo rate while guaranteeing the tracking precision.
运用模糊数学理论,本文分析了车辆整车振动模型自由度与计算精度之间的关系。
Based on fuzzy theory, the relationship between the freedom degree of vehicle vibration model and the accuracy of calculation is analyzed in this paper.
针对板料成形回弹精度问题的数值模拟,从理论上分析了凸模虚拟速度和板料虚拟密度对薄板变形能的影响。
For the simulation accuracy of springback problem in sheet metal forming, the effect of punch virtual velocity and sheet virtual density on the sheet strain energy was studied in this paper.
数值算例表明:基于热层合理论的有限元方法有较好的精度,同时又比传统的分析方法更简便、有效。
The numerical results showed that this new method had a high accuracy, and it was quiet simple but more effective than classical ones.
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