In this paper dynamic measurement data processing is used to separate the results of measurement, systematic error and the random error.
本文拟通过动态测试数据处理来分离测量结果、系统误差和随机误差。
The refraction error of the atmosphere is one of the largest error sources in precise GPS measurement.
在精密GPS测量中,大气折射改正误差是最大的误差源之一。
There are static error and dynamic error in the measurement of thermocouple.
热电偶的测温存在静态误差和动态误差。
Frequency measurement is usually implement by accounting the measured signals and standard signals, thus quantizing error becomes the main source of measuring error.
频率测量一般是通过对被测信号和标准信号计数实现,因此量化误差是引起测量误差的主要原因。
Research on the method for estimating the uncertainty of measurement results of form error is one important subject in the field of metrology and measuring error theory.
研究形状误差测量结果的不确定度的估计方法是计量学和测量误差理论中的重要课题之一。
The expressing on the concept, norm and result of measurement of error is also a basic question with controversy in error theory.
误差的概念、指标和测量结果的表达是误差理论中仍具有争议的基本问题,影响着误差理论的完善。
The measurement principle and method of run out error by laser are introduced, and error is analyzed.
介绍了用激光测量跳动误差的测量原理、测量方法,并进行了误差分析。
An eccentricity error mathematic model was built up based on the measurement principle of the optical angular encoder and error analysis.
通过对光栅角编码器测角原理和偏心误差产生原因的分析,建立了偏心误差模型。
This paperintroduces an error transmission method for analyzing the error of indirect measurement, and puts forward another analysis method—function increment method.
介绍了对间接测量量进行误差分析的误差传递法,并提出了另一种分析方法——函数增量法。
An error in closure stress measurement can lead to a significant error in the estimation of the net pressure and, consequently, the fracture geometry.
闭合应力测量的错误会对净压估计,以及随后的断裂几何形状的估计造成严重的错误。
Based on the eigenvalue decomposition of the converted measurement error covariance matrix, asymptotic behavior was given about the converted position measurement error.
基于转换测量误差协方差矩阵的特征值分解,给出了转换位置测量的时间渐近特性。
By analyzing the error model of Inertial Measurement Unit (IMU) and the navigation error propagating function, the mechanism of error rotating compensation method was illustrated.
通过分析惯性测量组件的误差模型和旋转式捷联系统误差传播方程,解释了旋转误差补偿的机理。
So with the transition from classical error theory to modern error theory, people gradually accept that the reliability standard of the result of measurement is expressed by measurement uncertainty.
随着经典误差理论向现代误差理论变迁,人们逐渐接受采用测量不确定度来表示测量结果的可靠性程度。
This paper discussed the error in the measurement of noise figure—The method of Y factor , The error is caused by mismatch of RF attenuater and IF attenuater and the others in the measurement system.
本文讨论了常用的噪声系数测试方法—Y因子法中高频及中频衰减器本身失配和测试系统中其它部分的影响所造成的测试误差。
In the thesis, the error analysis of the instruments and error correction curve is presented, so the measurement accuracy is relatively high.
论文中分析了仪器的误差,并画出了误差校正曲线,以达到提高了测量精度的目的。
With the help of computer technology, error theory and data processing method, software was developed to deal with data measurement and data processing and a way was found to remove measurement error.
应用计算机软件技术、误差理论及数据处理技术,完成了测量及数据处理系统软件编制,得到了有效消除工件表面测量误差的方法。
Compared to the measurement random error (rms ) of the order of 10(-5), the total systematic error caused by the errors mentioned above can be neglect.
相对该方法的随机误差10(-5),无论线偏振器位于反射光路或入射光路中,由它产生的折射率测量误差均可忽略不计。
There exits a compound error problem in the electrical measurement, which is composed of PT synthetic error, ct synthetic error, electrical energy measurement error and secondary potential of PT.
电能计量综合误差是由电压互感器的合成误差、电流互感器的合成误差、电能表的误差、电压互感器二次导线压降所引起的计量组成。
The phase mismatch error is the main error source of sound intensity measurement system. It is difficult to eliminate this error only by upgrading the accuracy of instrument.
相位失配误差是声强测量系统的主要误差源,仅靠提高仪器的精度很难消除这一误差。
At last, it's illustrated by the theoretic ranging error curve that the relative ranging error is less than that of the irradiance measurement.
最后,给出了文中算法的理论误差曲线,分析表明该测距误差小于辐照度的测量误差。
According to the evaluation models of form error, the probability distribution types of form error are researched, and the uncertainty of measurement result of form error is estimated with them.
根据形状误差的评定模型,研究了形状误差的概率分布类型,并据此对形状误差的测量结果不确定度进行估计。
The error of correction for atmospheric refraction is one of the biggest error sources in precise GPS measurement.
在精密gps测量中,大气折射改正误差是最大的误差源之一。
According to the practice of vehicle test of platform inertial measurement units, the error model of inertial measurement units was simplified, and the error measurement equations were deduced.
根据平台式惯性测量系统的实际情况,简化了惯性测量误差模型,推导了平台式惯性测量系统误差观测方程,并进行了车载试验的试验设计。
The testing error and the reason of error are analyzed, compared with the results received by the sweep-frequency measurement method.
将微悬臂梁和微薄膜振动特性的测量结果与频率扫描法的测试结果进行了比对,对产生的误差及误差来源进行了分析。
The error analysis shows that the measurement error is caused by the noise of the accelerometer, discrete double integration, noise of beacon and frequency characteristic error.
对线加速度计辅助惯性姿态角测量的误差分析表明,测量误差由加速度计噪声、二次积分离散化、信标噪声和加速度计频率特性误差组成。
The inhomogeneity, which occurs during source preparation, is investigated. And the distance measurement is believed as an effective method for reducing the error, instead of eliminating the error.
对制源过程中可能出现的源分布不均匀性进行了研究,认为远离测量是降低误差的一个有效方法,但不是消除误差的方法。
This paper also analyses how to realize distribution of angle measuring error when we are given to the certain error of angle measurement.
论文还分析了在给定测角误差情况下,如何实现测角误差分配。
The expressing on the concept, norm and result of measurement of error is also a basic question with controversy in error theory. It is affecting the perfection of error theory.
误差的概念、指标和测量结果的表达是误差理论中仍具有争议的基本问题,影响着误差理论的完善。
According to the source of error, for effective elimination of the error count data acquisition by use the SCM procedures, further improve the measurement accuracy.
根据误差源分析,在单片机程序处理中,有效将数据采集计数误差消除,进一步提高了测量精度。
The new method of measurement profile error of any line with error separation technique is studied. Based on developing mathematical models, computer imitation is made .
研究了在数控加工中利用误差分离技术测量线轮廓度误差的新方法,在推导数学模型基础上进行计算机仿真。
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