The accuracy grade of novel HVEM must be defined by integrated error calibration system.
新型高压电能表必须采用整体误差校验系统来定义准确度等级。
A kind of calibration instrument was designed for field error calibration of tipping bucket rainfall-sensor.
设计了一种可以在现场率定翻斗式雨量传感器误差的仪器。
Error calibration and compensation is an important means for increasing the practical precision of inertial systems.
误差标定及补偿是提高惯性系统实用精度的重要手段。
So, beamforming, higher resolution method and array error calibration for broadside arrays became important research contents.
舷侧阵的波束形成方法、高分辨方法和阵列误差校准技术就是课题的重要研究内容。
The effect of array antenna channel error on DOA algorithm and analysis of some array antenna channel error calibration motheds is given.
分析了阵列天线的通道误差对DOA估计算法的影响,研究了一些校正算法的性能。
In this paper, the thermal error calibration principle of precision machines is presented, and the accuracy index of active calibration thermal deformation is proposed.
研究精密机械热误差校正的机理,提出主动热校正控制变形误差的精度指标。
A channel error calibration algorithm based on sub-patch SAR image is proposed, and the spatial adaptive processing is used for the moving target detection and location.
本文提出了一种分块SAR图像通道误差校正算法,进而采用空域自适应处理对慢动目标进行检测及定位。
The installation error model of the gyroscope integrated is analyzed, and then error calibration model of flexible gyroscope integrated is deduced when malalignment Angle is considered.
从挠性陀螺组合安装误差模型入手,推导出存在轴不对准角情况下的挠性陀螺组合静态误差标定模型,并给出静态误差标定的位置试验方案。
It is necessary to improve test accuracy. On the basis of the virtual instrument signaling test system, this paper research for the system fault detection and error calibration function.
本课题是在虚拟仪器信号设备自动测试系统的研发基础上,针对此系统的故障检测与误差校准功能进行开发。
Error calibration and compensation is an important means for increasing the practical precision of inertial systems. But there existed a contradiction between perfection and rapidity to solve.
误差标定及补偿是提高惯性系统使用精度的重要手段,但标定的完善性与快速性之间存在矛盾。
This paper analyses the influences of every error source of the precision of CMM. Establish the error model of CMM, and design different method of error calibration for different error source.
本文分析了影响纳米三坐标测量机测量精度的误差源,建立了纳米三坐标测量机的误差模型,并针对不同的误差源提出了相应的误差分离方法。
Aiming at channel errors and motion errors appearing in the tri-channel SAR-GMTI, a method of detection and positioning for the moving ground targets is presented based on the error calibration.
针对机载三通道SAR-GMTI存在通道误差、运动误差等情况,提出了一种基于误差校正的SAR图像域动目标检测和定位方法。
The error analysis shows that the compensated precision is slightly lower than the traditional calibration method, when there isn't transferring system error in the measuring system.
误差分析表明:在传感测量系统无平移系统误差时,与传统标定方法相比,该方法的补偿精度略有下降。
For the problem of the traditional manual calibration spectrum analyzer calibration need long time, low efficiency, easy to introduce human error.
针对传统手工校准频谱分析仪存在校准时间久、效率低、容易引入人为误差等问题。
Often INSTRUMENT manufacturers will specify a reference with a tight initial error so they do not have to perform room-temperature SYSTEMs calibration after assembly.
仪器制造商常常先规定基准严格的初始误差,以便组装后的室温系统无需进行校准。
In this paper, errors of digital levels are introduced. Calibration methods of the collimation error and the system accuracy are presented.
分析了数字水准仪系统的误差源,阐述了仪器i角误差和综合精度的检定方法。
The error depends on the calibration accuracy of the amplitude response.
这种方法的误差取决于幅频特性曲线的标定精度。
The model provides a new method and means for the geometrical parameter calibration, sensitivity analysis and error compensation of the machine tool.
此模型为串并联型机床敏感性分析、误差补偿和几何参数标定等提供了新的方法和手段。
Perform test stand calibration according to Error Proof Sample .
实施生产线标定样件的验证及维护工作。
The precise situ calibration and error analysis are fateful to insure the quality of hydrographic measurement.
准确的现场定标和误差分析对于保证水文测量的质量是至关重要的。
The location model calibration experimental results are analyzed from the perspective of error.
从定位误差的角度对标定的定位模型进行了试验分析。
Correct system error with calibration data.
使用校准数据修正系统误差。
In microwave communication, the conventional theodolite method for antenna azimuth calibration is of large error and poor efficiency.
在微波通信中,天线方位角的校准通常采用经纬仪法,存在误差大、效率低的缺点。
The application of nonlinear error in measure model in the calibration of camera is further improved on the base of other researcher.
在前人工作的基础上,进一步完善了非线性度量误差模型在摄像机定标的应用。
Based on analyzing the sources of measurement errors, the correction methods of the errors are introduced and error models of two port calibration are provided.
在对网络分析仪的测量误差来源进行分析的基础上,介绍了误差的主要校准方法,同时给出了二端口校正的误差模型。
This method may avoid the error caused by inaccuracy in the calibration factor of the shaded pyranometer.
该方法可以解决由于遮蔽的总日射表校准因子不准确而产生的误差。
And it emphatically demonstrates the basic principle of centrifugal calibration, error analysis, points for attention and achievable accuracy.
着重说明了离心校准法的基本原理、误差分析,以及注意事项和可达到的精确度。
The ratio error of the divider calibration with this method is at 10-7 order magnitude.
结果表明:用该方法校准的分压箱,比率误差为10-7量级。
Summarizes and analyzes the causes of error inspection, the calibration beyond the scope and the uncontrollable quality for the lobora tory machine, and puts forward some solutions.
本文对检验设备在日常工作中的定标和质量控制发生错误或定标质控超出范围的原因进行了总结和分析,并提出了解决方法。
By analyzing each error source of power meter calibration device, the uncertainty of power meter calibration device is analyzed and calculated with mathematical statistics and experimental method.
通过对电能表校验装置的各项误差源的分析,利用数理统计和实验方法对电能表校验装置的不确定度进行分析和计算。
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