系统误差
- 名systematical error
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在高精度测量中,利用平差模型从整体上对系统误差予以补偿和消除的理论研究已日益被关注。
In the high precise surveying , the theoretical research of compensating or eliminating systematical error with adjustment model are studied progressively .
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对于200℃以上、发射率大于0.6的表面,所测全热流的系统误差在4%以内。
To some surfaces with temperature higher than 200 ℃ and emissivity bigger than 0.6 , the systematical error of measured total heat flow is within 4 per cent .
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GPS参考站系统误差近实时估算方法
Method to estimate near real-time systematical errors suitable for GPS network
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ADS与多雷达数据融合中的系统误差配准法
ADS and multi-radar bias registration algorithm for ATC system
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在对GIS扫描数字化过程中,所采集的数据里经常含有系统误差和异常误差。
In the process of GIS scan digitizing , there are many errors including systematic errors and gross errors in the obtained data .
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由于接收机I、Q通道存在幅度、相位和直流零漂等实际系统误差,使脉压的系统性能下降。
In the real system , there are amplitude errors , phase errors and DC offset in receiver , which degrade the performance of pulse compressor .
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借助内标法校正由基体效应引起的系统误差,加入内标元素Sc、In和Tl分别修正质量数在100以下、100~180和180以上的元素测定,获得满意的结果。
The matrix suppression effects were corrected in determination with satisfactory results by adding the internal standard elements Sc , In and Tl.
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对几种系统误差进行了模拟分析。流水线结构ADC的系统误差主要是:增益误差、子ADC误差和子DAC误差。
A few system errors that are gain error , sub ADC error and sub DAC error etc are simulated and analyzed .
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将RELAX(对系统误差和环境加性噪声分布假设可松弛)算法从数据域推广到相关域,建立了该算法在相关域的迭代公式;
The paper deals with the extension of the RELAX algorithm from data domain to correlation domain and provides the iterative formulas of the algorithm in correlation domain .
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Monte-Carlo仿真表明,该方法能同时有效地估计目标状态和传感器系统误差。
By Monte-Carlo simulation it shows that the target state and the sensor system errors can be effectively estimated simultaneously , by virtue of the proposed algorithm .
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具体内容有:1.GPS动态变形监测的数据特征分析:GPS动态变形监测数据中含有非线性、非平稳、复杂周期性变形信息以及噪声和系统误差等。
Following are the main contents of the thesis : 1 . Data characters analyse of dynamic deformation monitoring using GPS . It includes non-linearity , non-stationary , complex periodicity deformation , noises , system error and et al . 2 .
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SAR信号预处理的目的,是尽可能消除附着在回波信号中的各种误差,包括运动误差,系统误差等,并且向成像处理提供尽可能接近理想模型的回波信号。
The goals of the pre-processing is trying to eliminate the data errors as much as possible , including motion error , system error and so on . Therefore , the signals after preprocessing will be improved to near its ideal mathematic model .
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大多数的TTT图都是通过分析大量的实验数据得出的,既费时又费力,而且还存在较大的系统误差。
Most of the TTT diagrams are drawn through analyzing a large number of experimental data , which is time-consuming and laborious . There are also large systematic errors in experimental method .
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用波面变形传播观点讨论了非等臂Twyman干涉仪中准直物镜的系统误差。
We discuss the system error of the collimating lens in the unequal - path Twyman interferometer from the point of view of the wavefront deformed travel .
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为了能有利于卫星等航天器高精度自主导航本文采用1978年由Friedland提出的基于惯性坐标系下的惯性系统误差理论推导出另外一种基于惯性坐标系下的惯性导航系统。
In order to make sure the spacecraft can fly in any condition here adopted the error model was derived by Friedland in 1978 , which was based on the Earth Centered Inertial ( ECI ) Frame .
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采用db3小波对测角系统误差信号进行分解与重构,重构标准差小于测角系统精度,重构信号满足精度要求,可以用重构信号代替原误差信号进行计算机误差补偿。
Error signals are decomposed and reconstructed by db3 wavelet . reconstructed normal variation is less than angular measuring system precision , reconstructed signals are used to compensate the system errors instead of original error signals .
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本文介绍了TSJ型钢筋混凝土面板测缝计的工作原理,技术性能,安装方法,以及可能产生的系统误差。
This paper introduces in detail the TSJ type triaxial joint meter for Concrete-faced rock-fill dams , and describes its working principle , technical specifications , installation method , as well as probable systematic errors .
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它可以分离开主轴系统误差和工件圆度误差在1~500Hz内的全部谐波误差,进行数字滤波和降低分度指示台分度精度的要求。
It may separate total systematic error of spindle and total roundness error of workpiece in 1 ~ 500 Hz , and make digital filtering for both errors respectively , and decrease the requirement of indexing accuracy for indexing turntable .
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经改化处理后的数据,基本上消除了系统误差的影响。
The systematic error influence is eliminated in rectified data fundamentally .
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复摆实验系统误差中摆角的影响
Pendulous Angle 's Affect to Error in Compound Pendulum Experiment System
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基于相对系统误差估计的组网雷达点迹融合技术
Radar Net Contact Fusion Technique Based on Relative System Error Estimation
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介绍了误差的来源以及系统误差的合成。
We introduces the error sources and synthesis of system error .
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地球化学数据的定和化及其在系统误差校正中的应用
Addition of geochemical data and its application in systematic error correction
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四极质谱气体定量分析方法中的系统误差处理
System error treatment in the gas quantitative analysis with quadrupole spectrometer
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基于仿真模型的坦克火控系统误差分析
Error Analysis of Tank Fire Control System Based on Simulation model
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制导航弹半实物仿真系统误差分析与建模
Error Analysis and Modeling of a Hardware-in-the-loop Simulation System of Laser-guided Bombs
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数控焊接机器人控制系统误差分析
Analysis of error margin on NC welding robot control system
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利用格罗贝斯统计理论剔除系统误差数据。
Measurement error data are deleted by Grubbs statistics theory .
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顾及系统误差的精密测距仪之精度分析
Accuracy Analysis of Precise Ranger in Consideration of System Error
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空-空导弹投放系统误差与误差敏感度分析
Analysis of errors sensitivity for air to air missile launch control parameters