The research shows that influence of sample variation coefficient on estimated accuracy should be considered.
研究表明,应考虑样本变差系数对估计精度的影响。
Serving as the question for study with identification of the frequency response function of the linear system, the effects of noises for estimated accuracy are discussed.
以线性系统频率响应函数的辨识为研究课题,对系统辨识中所面临的各种干扰噪声对模型精度估计的影响进行了系统的研究。
The error have been analyzed and estimated in detail and the method to raise accuracy of measurement have been discussed.
详细分析与估计了系统的测量误差并探索了提高准确度的方法。
Fortunately, the correct cutting speed can be estimated with reasonable accuracy from tool-life graphs or from the Taylor tool life Relationship, provided that necessary data are obtainable.
幸好,正确的切割速度可以根据刀具寿命表或者刀具寿命泰勒方程估算出来,并有一定的合理精度,如果在必要的数据都具备的前提下。
Fortunately, the correct cutting speed can estimated with reasonable accuracy from tool-life graphs or form the Taylor tool life Relationship, provided that necessary data are obtainable.
幸运的是,合适的切削速度可以从刀具寿命表或泰勒刀具寿命关系中以合理的精度评估,证明了必然的数据是可以获得的。
The manufacturer makes no claim as to the accuracy of the estimated percents.
可不可以译成:厂家不保证百分比估算的精确度。
Relative accuracy of regional gravimetric geoid determination is estimated by an frequency domain analysis, which is determined by regional terrestrial gravity measurements and geopotential model.
以频域解析方法,研究由地面重力数据、全球位模型确定区域重力大地水准面的相对精度估计。
Several simple methods for micro-flow rate measurements are presented and the detection limits are estimated. The factors affecting the measurement accuracy are discussed.
提出了几种简单的微流量测量方法,估算了其检测限,讨论了影响测量精度的一些因素。
The initial angular positions of the joints are estimated by the extended Kalman filter algorithm, then the manipulator's absolute locating accuracy in its workspace is guaranteed indirectly.
利用扩展卡尔曼滤波算法估计机械手各关节的初始角位置,从而间接地保证机械手在工作空间内的绝对定位精度。
Aim Using the variance matrix of estimated error, positional accuracy can be compared with different mixing together data, it has put forward a kind of basis for system location to select data.
目的通过估计误差方差阵,对多传感器组合导航系统中不同的融合数据进行定位精度比较,为系统定位提供选择数据的依据。
Based on the actual accuracy of coordinates of fiducial stations, the magnitudes of the inconsistency of reference frame and its influence on displacement field are estimated quantitatively.
并按目前的精度水平定量估计了这种不一致的大小以及对位移场的影响。
When estimated by inherent standard deviations of GPS receivers, the accuracy of lateral piercing can also meet the needs of a horizontal tunnel control network.
采用GPS接收机标称精度进行估算,其结果也满足隧道控制网的要求。
A radio communication apparatus wherein the throughput can be improved even if the variance of the estimated values of line quality is large because of a low estimation accuracy of the line quality.
提供了一种在信道质量的估计精度较低而造成信道质量的估计值的偏差较大时,也可以提高吞吐量的无线通信装置。
Due to accurate estimates of Participant rate, to perfect the traditional actuarial model, improve the accuracy of estimated operating fund.
在对参保率准确估算的基础上,完善传统的精算模型,提高基金运营测算的准确性。
Distance between dots should be uniform in the field measurement. Sampling number should be estimated by certain believe level, estimate accuracy and variance coefficient.
田间测墒时,点与点之间的距离要均匀,取样数目可以根据一定的置信水平、估值精度、变异系数做估算。
By this method, the multidimensional gross error can be accurately located and estimated, and the accuracy of estimation can be closely evaluated.
该法可以准确地进行多维粗差的定位和估值,而且能严密评定估值的精度。
The mean blood velocity was estimated using the proposed method with a relative error of 5.62%, which demonstrated improved accuracy compared to 12.83% by using the high-pass filtering method.
实验中得到了与实际更接近的平均流速估计,相对误差仅为5.62%,与滤波法的相对误差12.83%相比,准确性得到了一定的提高。
The method is different from the one by a single station, and has the characteristics of the displacement parameters and accuracy estimated and tested for all GPS stations.
其特点是能对所有GPS站的位移参数及其精确度进行估计和检验,这与通常的单站变形分析方法不同。
However, the accuracy of precipitation estimated with a radar is influenced by the quality of radar dataset.
雷达资料的质量高低,影响着估测降水的准确度。
The displacement vector is biased estimated values, and sometimes, the area where the measuring accuracy is the highest could not have the best ability to detect the deformation.
对没有固定基准的自由网,位移矢量是真实位移的有偏估值,有时精度最高的地方发现变形能力并非最强。
But he explained that a spacecraft's orbit lifetime could only be estimated to about 10% accuracy.
但他解释说,航天器的轨道寿命只能估测出约10%的准确度。
This paper presents a new differential state estimator, which does not rely on the model of the estimated system and has higher accuracy with a few parameters.
本文提出一类不依赖被估计系统模型微分状态估计器,参数少、精度高,通过分析其根轨迹和极点要求配置合适的参数;
The accuracy of this method is estimated.
得出了该方法相应的精度与技术措施。
In the second step, the predictive accuracy of the model is estimated, if the accuracy of the model is considered acceptable, the model can be used to classify future data objects.
第二步,评估模型的预测准确率,如果模型的准确率可以接受,使用模型进行分类。
The method was estimated by accuracy and precision with satisfactory result.
测定方法 的准确性和稳定性。
For the accuracy of sound source localization, the authors provided an algorithm which estimated the sound azimuth roughly through the auditory system of robot.
针对空间声源目标定位的精确问题,提出了利用机器人听觉定位系统进行快速的声源水平方位粗定位。
To obtain enough accuracy parameters to be estimated, this linear model must meet two preconditions:First, the nonlinear strength of nonlinear models is enough weak;
这种线性化近似模型要满足两个前提方能解算出足够精度的待估参数:第一,非线性函数模型的非线性强度要足够弱;
To obtain enough accuracy parameters to be estimated, this linear model must meet two preconditions:First, the nonlinear strength of nonlinear models is enough weak;
这种线性化近似模型要满足两个前提方能解算出足够精度的待估参数:第一,非线性函数模型的非线性强度要足够弱;
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