The measurement error model of microwave two-port network S parameters is set up.
建立了微波双口网络的S参数测量误差模型;
Conclusion Linear measurement error model is an effective way to cope with measurement error.
结论线性测量误差模型是分析带有测量误差数据的有效方法。
Methods Studied factors that affected the occupational stress of doctors in a hospital by means of linear measurement error model.
方法利用线性测量误差模型对某医院医务人员职业紧张的影响因素进行分析。
The existing density compensator model does not fit high temperature and pressure saturated vapor, the density compensator precision is low and causes big error in saturated vapor measurement.
现有的密度补偿模型不适合高温高压饱和蒸汽的流量测量,密度补偿精度较低,导致蒸汽流量测量误差较大。
To improve measurement precision of gyroscope, a novel nonlinear error compensation model is proposed using an algebra algorithm of neural networks.
为了提高陀螺仪的测量精度,基于神经网络代数算法提出一种新的非线性误差补偿模型。
Using the linear model with measurement error paddy production was estimated by means of NDVI.
用含测量误差的线性模型,由植被指数(NDVI)估计稻谷产量。
Based on an exact mathematic model, a measurement method regarding core thermal power of nuclear power pressurized water reactor and its error analysis were presented in this paper.
通过建立精确的数学模型,提出了一种测量核电站压水反应堆堆芯热功率的方法,并对该方法进行了误差分析。
When the error of measurement instrument is known, the simulation approximate precision of the model was studied. The result is satisfactory.
研究了在已知测量仪器误差的情况下模型的拟合精度,得到了较为满意的结果。
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。
The error in experimental determination of RTD derived from tracer pulse injection, digit time and response measurement, and flow model parameter estimation are discussed.
本文分析了用脉冲法注入示踪剂时示踪剂的分布、时间与应答信号的测量,以及模型参数的回归等方面的种种误差。
Theoretical error of customary model created by diffraction Angle is eliminated so that the measurement accuracy is improved when the diameter is measured with the improved model.
运用改进模型测量细圆柱体直径时,克服了传统测量模型由衍射角引起的原理误差,提高了测量精度。
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。
Because the real input acceleration can not be obtained during the error model identification of the inertial navigation platform, so the measurement value is used to substitute the input data.
在进行惯导平台误差模型辨识的过程中,真实的输入加速度难以获得,因此不得不使用测量值来代替,这使得输入输出观测数据中均含有测量噪声。
When there are unknown spectral lines missing from the measurement model, the measurement noise is not white and model error is produced.
当一些未知谱线没有被测量模型考虑时,测量噪音不再是白色的,模型误差也就随之产生。
Based on the INS error correction by quasi-three dimensional model, the method of the combination of camera imaging system with SINS to deduce the measurement matrix was utilized.
文中基于准三维模型对惯导系统误差校正的思想,利用摄像机成像系统和捷联惯导系统(SINS)相结合的方法,着重对量测矩阵进行推导。
Such a system is discussed in this paper, and the corresponding error model and measurement model, especially double-differenced GPS carrier phase model are set up.
针对全组合系统进行了研究,建立了相应的误差模型和系统观测模型,特别是组合系统下的GPS载波相位双差观测模型。
The GPS satellite measurement model is given, the error source is analyzed, and the differential technology is derived so as to improve the GPS precision.
给出了GPS卫星测量模型,分析误差源,并推导出差分值,以便提高GPS的精度。
Under the situation of even distribution of fitting nodes, a mathematic model is established by means of the relation between the number of fitting nodes and the limit error of measurement.
建立了采样点均匀分布情况下,圆度误差测量采样点数量与测量极限误差之间的定量关系数学模型。
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。
Probe into miniature stress sensor and model coupling issue of medium and measurement the relative error;
探讨了微型应力传感器与模型介质的耦合问题及测试相对误差;
This paper dis-cusses the mathematic model of the errors, the methods of measurement, correction of the errors and the errors of the error correction.
给出了误差的数学模型,论述了误差的测量、修正及误差修正的误差。
Methods: To analyze the reasons of error caused by the pulse oximeter in the clinical test on the basis of the mathematical model of double wavelengths noninvasive measurement of blood oxygenation.
方法:根据双波长无创测量法的数学模型,分析临床试验中脉搏血氧仪产生测量误差的原因。
The experiment show: the model has small quantity of calculation and measurement error.
实验证明:该模型的数据处理量和测量误差都较小。
What's more, the precision of thrust vector measurement is also calculated, depending upon the error analysis of nine-component model.
研究了九分力推力矢量测量误差分析方法,并计算了推力矢量测量精度。
To raise the measurement accuracy of binocular stereo vision system, working principle of binocular vision system and error model in all aspects are analyzed.
为提高双目立体视觉系统的测量精度,分析双目视觉系统的工作原理以及该系统各个环节的误差模型。
The observation matrix of calibration on relative position measurement is achieved from error model.
从误差建模出发,得到基于相对位置测量的标定参数识别矩阵。
Different from the common inverse time characteristic, this model conforms to the load actual operating law and the protection request, and takes the analysis of measurement error into consideration.
与常用反时限保护特性相比较,此保护模型更符合负载的实际运行规律及保护要求,并对测量误差关系进行了分析。
Compared with the ideal model, correctness of the measurement model is verified by the error model.
利用测量机的误差模型验证测量模型的正确性,并与理想模型进行比较。
An improved four-parameter DH model is used to deduce the double parallel-joint CMM measurement model. Error model of the double parallel-joint CMM is discussed based on the measurement model.
文中利用改进四参数DH模型导出平行双关节坐标测量机的测量模型,在此基础上建立该坐标测量机的误差模型。
An improved four-parameter DH model is used to deduce the double parallel-joint CMM measurement model. Error model of the double parallel-joint CMM is discussed based on the measurement model.
文中利用改进四参数DH模型导出平行双关节坐标测量机的测量模型,在此基础上建立该坐标测量机的误差模型。
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