提出了具有随机偏差的最优多段卡尔曼估值器。
An optimal multistage Kalman estimators with random bias is proposed in this paper.
在静态条件下可以直接比较输入和输出数值,在动态条件下应排除时滞影响,分析输出和输入数值的随机偏差。
Deduced that the input data and output data can been compared directly under static condition, but the time delay must be excluded under dynamic condition and analyze the random error of the data.
通过消除试验设定中的偏差(例如只在最贫困的地区进行试点),随机试验往往能区分适当的证据与统计干扰。
Randomising is often what distinguishes proper evidence from statistical mush, by removing biases in the setting of experiments - such as running pilots only in the most needy areas.
具有大量实例的模拟可以减少任何随机的反常情况,例如减少对结果的偏差。
Simulations with larger Numbers of instances reduce the chance of any random anomalies such as this skewing the results.
第三,应该注意到选择的偏差,因为地震可能不是一个随机选择的完美工具。
Third, selection bias might be a concern as an earthquake may not be a perfect instrument for randomization.
第三,应该注意到选择的偏差,因为地震可能不是一个随机选择的完美工具。
If earthquakes do not strike randomly, non-victims might not be perfectly comparable to victims, and selection bias might have affected the results.
随机误差(RANDOM ERROR)-受随机分布误差影响的大量测量结果的平均值与真值的偏差。
Random error - the mean of a large number of measurements influenced by random error matches the true value.
而且,你可以设置一个时间间隔偏差,其取值为0到1,440分钟(24小时),可使刷新周期更随机。
In addition, you can set an interval offset, which further randomizes the refresh period to any value between 0 and 1,440 minutes (24 hours).
在影响因素分析的过程中,通过将效率影响因素引入随机前沿模型进行因素分析,避免了一般使用两阶段因素回归法可能造成的偏差。
In analyzing the factors affecting efficiency, we puts the factors into the stochastic frontier model, which avoids the deviation caused by using two-period factors regression method.
利用偏差分析的结果,可以得出一个对正态过程和随机相位正弦波都是无偏的不用乘法器的相关器。
Taking advantage of the analysis of the bias, an unbiased correlator without multiplier is deduced for Gaussian process and sinusoidal wave with random phase.
分析了随机添绪、比例配茧、塔形配茧三种配茧方式对生丝纤度偏差影响的程度和趋势。
Analyses the influence and trend of the three cocoon-matching modes, i. e. random end feeding, proportional cocoon matching and layer-based cocoon matching, upon the size deviation of raw silk.
随机周期长度偏差对准相位匹配波导中差频效率的影响要比随机占空比偏差的影响来得大,这与单块周期极化晶体中的情况类似。
With the same magnitude, random period error casts much larger effect on the conversion efficiency than random duty cycle error, which is similar with the case in bulk crystals.
采用关于网格理论的方法,对线性同余序列及向量列在其作为伪随机序列模拟均匀分布时的偏差加以讨论并给出估计。
This article deals with error bounds for linear congruential sequences and vectors which are used as pseudorandom Numbers and vectors of uniform distribution.
基于随机安装偏差模式,利用空间有限单元法和概率方法,分析了网架结构由于安装偏差引起的初始应力和初始位移。
Based on the assumption of random installation deviation, the finite element met hod analyzing the initial displacement and stress of grid structures was set up.
假定网架结构制作偏差近似服从正态随机分布,利用舍选法实现了正态随机变量的抽样。
The manufacturing deviation of grids structures was assumed to be in normal distribution, and the normal random sampling was realized by acceptance-rejection method.
当动力学模型存在未知的随机系统偏差时,两阶段卡尔曼滤波要优于标准卡尔曼滤波。
The two-stage Kalman filter is excellent than standard Kalman filter in the presence of unknown random bias.
通过实验设计,用大量随机数据进行了模拟和统计分析。结果表明,最小偏差算法是一种合理的、实用的、有效的算法。
Numerous simulation experiments and statistical analyses show that he minimum deviation algorithm is a reasonable, effective and applicable algorithm.
是一个n - n矩阵随机作品,选自正态分布均值为零,方差一个标准偏差为一。
RANDN (n) is an N-by-N matrix with random entries, chosen from a normal distribution with mean zero, variance one and standard deviation one.
随机缺陷分析方法中假定结构每个节点的位置偏差符合二倍均方差范围内的正态概率密度函数是可以接受的。
The results indicate that the initial deviations of the joint positions match normal probability density function limited in the range of double mean variance.
在缺陷结构的稳定性分析中,用随机数模拟结构安装偏差,使计算分析更接近于工程实际。
In the structural stability analysis, random number are used to simulate the errors in erection of the structure, which can make the calculation much more close to the real structures.
为了提高气动参数辨识的精度,根据飞机运动方程,给出了测量中的系统偏差、尺度因子误差和随机噪声描述,并提出了一种飞行数据相容性检验的快速算法。
To get high accuracy of the identification of aerodynamic parameters, based on the motion equation of an aircraft, a fast algorithm for flight data compatibility check is presented in this paper.
在第二章,本文讨论了带有控制变化尾的,负相协随机变量的非随机和和随机和的精致大偏差。
In Chapter 2, we discuss the precise large deviations for non-random and random sums of negatively associated nonnegative random variables with common dominatedly varying tail distribution function.
总体而言,我们判断随机对照试验因报告不完整至使偏差风险不明确;
Overall, we judged RCTs to be at unclear risk of bias due to poor reporting;
但这种评价存在不确定性,有较大的偏差性,有随机性等缺点。
However, this evaluation method had some disadvantages of the uncertainties, with a quite deviation and randomness.
但这种评价存在不确定性,有较大的偏差性,有随机性等缺点。
However, this evaluation method had some disadvantages of the uncertainties, with a quite deviation and randomness.
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