measurement error

The Discussion of Thermal Engineering Measurement Error

热工测量误差计算的讨论

Wall effect of the non intrusive ultrasound Doppler velocimetry ( UDV) measurements was investigated experimentally to modify the measurement error due to the wall effect in the Doppler angle and measurement location by a commercial ultrasound Doppler velocimetry.

为了校正商用超声Doppler测速仪由于没有考虑壁效应而在Doppler角度和测量位置的确定上引起的较大误差，对超声Doppler测速仪（UDV）在非接触式测量的壁效应进行了实验研究。

In addition, through the theoretical analysis of the velocity, velocity measurement error and other parameters, a phase-corrected formula is given.

另外，本文对运动速度大小、速度测量误差等参数对反演误差的影响进行了理论分析，并给出了相位修正公式。

This paper discusses the measurement error and estimated error that are caused by the time-lag of receiving information with conveying information and disturbing noise in the process of conveying information in communication system and telemetering and telecontrolling data processing system.

针对通讯系统和遥测遥控数据处理系统在信息传送过程中，接收信息较发送信息在时间上的滞后和干扰噪声引起的测量误差及估计误差进行了研究分析。

Based on the mathematic model, the orientation error models which caused by time measurement error and azimuth measurement error are given.

在此基础上，建立了各参量测量误差对目标定位误差影响的数学模型；

Compensation of dynamic measurement error for sensors with measurement noise

考虑测量噪声的传感器动态测量误差补偿

Increasing Response Speed and Decreasing Measurement Error of Temperature Transducer

提高测温传感器的响应速度减少测量误差

The visibility measurement error caused by non-blackbody target is analyzed. It is shown that the relative measurement error increases along with the increase of the visibility and the target's reflectivity. To ensure the measurement precision, the target with reflectivity low enough is required.

作者对非黑体目标引起的测量误差进行了分析，结果表明相对误差随着目标物反射率的增加和能见度的升高而增大，为了保证测量精度，需要采用反射率足够低的目标物。

To provide a theoretical basis for the conical stylus cone angle selection. ( 2) Analysis of the stylus tip radius and the stylus static pressure causing timber roughness parameter measurement error, calculation of the roughness measurement error value caused by the different tip radius.

分析触针针尖圆角半径和触针静压力引起的木材粗糙度测量误差，计算不同针尖半径造成的粗糙度测量误差值。

Overview on Thermocouple Measurement Error

热电偶测量误差综述

Analog interpolation method and its measurement error analysis

模拟内插法及其测量误差分析

Based on the practical experience of thermotechnical measurement of quantities, the concept of measurement error and some problems in respect with data processing are descussed and analyzed.

扼要叙述了在热工计量传递中，测量误差不确定度的概念，对数据处理方面的问题作了研讨。

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.

The measurement error of fine wire thermocouples is discussed briefly.

文中简要分析了细丝热电偶的测量误差。

The preparation of standard reference material of activated carbon has positive significances of standardizing markets, application and reducing measurement error during appliance and production, especially enhancing testing level and confirming products arbitration.

制备活性炭吸附性能标准样品，对于规范产品应用市场，减少应用和生产企业的产品性能测定误差，尤其对于提高和确定活性炭的质量检测水平和产品仲裁均有积极作用。

Experiments comparing the measured value of ultrasonic thickness measurements and mechanical measurements on rough corroded materials without flattening the test surface were carried out. An average measurement error of from 0.6 mm to 2.2 mm was found in the ultrasonic measurements.

根据对未经平整的粗糙锈蚀表面分别进行超声波厚度测量和机械测量的比较试验，发现超声波测量的平均误差为0.6~2.2mm。

Loan fair values can be partitioned into three components: a nondiscretionary component, a discretionary component, and a residual component that reflects non-strategic measurement error in loan fair values.

贷款公允价值的构成可分成三个组成部分：非自由选择、自由选择和残差（反映非关键的计量误差）。

In the virtual test environment, it analyzed and simulated the measurement error of the analog system, obtained the capture rate of the specific target surface size and the specific target parameters in simulation system.

在虚拟试验环境下，对模拟系统的捕获率、测量误差进行了分析与仿真计算，获得了在特定靶面大小、特定目标参数下的模拟系统的捕获率。

For the moving object, the process of radar measurement error is an unstable random course with equal value trend and time variance. The part of White Noise describes the Machine Heat Noise that received by radar.

对于运动目标，雷达测量误差过程是一个具有均值趋势和时变方差的非平稳随机过程，白噪声部分描述的是雷达接受的机热噪声。

Measurement error data are deleted by Grubbs statistics theory.

利用格罗贝斯统计理论剔除系统误差数据。

The temperature of oxyacetylene flame was simultaneously measured by the pyrometer and a thermocouple. And the measurement error of the single-wavelength pyrometer is only 6.2%.

由单色高温计与热电偶测温对比实验可知，在单色测温中爆炸产物可近似看作黑体处理，其误差率为6.2%。

Experimental results show that the relative measurement error is less than 0.5%, which is better than the present level of 1%, and uncertainty of measurement is less than 2 μ m, which agrees well with theoretical analysis.

细圆柱体直径测量实验结果表明，基于改进模型的光学衍射法的相对测量误差在0.5%以下，优于目前1%的水平；测量不确定度小于2μm，与理论分析相一致。

Influence of Field Antiaircraft C 3I System Target Indication Radar Measurement Error on Target Fire Distribution

野战防空C3I系统的目标指示雷达测量误差对目标火力分配的影响

Analysis and Discussion on Gain Measurement Error of Dual-Band Monopulse Millimetre Wave Antenna

毫米波双频段天线增益测量误差及讨论

The problems met in the GPS short baseline azimuth measurement are discussed, e. g. inspection of the instruments, elimination rate of the data, method to check the measurement error, azimuth adjustment and precision estimation, etc.

本文对GPS短边方位测量中遇到的问题进行了探讨，如仪器的检验、数据剔除率、检核测量误差的方法和方位平差及精度估计等。

Experimental analysis on condenser slot electric field and measurement error of capacitance yarn evenness tester

电容式纱线条干仪测量槽电场分布与测量误差

The analog Phase Locked Loop has high sensitivity and low measurement error, so it is widely used in the receiver of such equipment as interferometer, continuous-wave radar, telemetering device, etc. However, it has the problem of track stability.

模拟锁相环灵敏度高、测量误差小，因而大量地应用于干涉仪、连续波雷达、遥测等设备接收机中，但其存在环路跟踪稳定性的问题。

Through constant current charge-discharge experiments and NEDC, FUDS, DST conditions cycle experiment on nickel-hydrogen batteries, the impact of accumulated measurement error of current sensor on Ampere-hour method is studied.

通过对镍氢电池进行恒流充放电实验和NEDC、FUDS、DST工况循环实验，研究长时间运行时电流传感器的测量误差对安时法估计SOC的影响。

An Analysis of Measurement Error of Pressure-Difference Transducer When Filling Water

差压变送器注水时测量误差的分析

Signal transferring characteristics of ICCD WFS and its measurement error

ICCD波前传感器的信号传递特性及其探测误差