Objective To study of the method of estimation of point and confidence interval of prevalence in the absence of patients number.
目的研究患病人数未知时患病率的点估计及区间估计方法。
Import magnitude reconstruct method to estimation wavelet base on high-order statistics after phase estimation theory, and perfecting the method of estimation wavelet though high-order statistics.
继高阶统计地震子波相位估计方法之后,将基于高阶统计的幅值重构方法也引入其中,从而完成了完整的高阶统计地震子波估计理论。
In order to apply the use case points method to the estimation of software effort estimation, it is important to have a good idea of its basic constituents.
为了对软件性能估算应用用力点方法,对它的基本组成有良好的了解是十分重要的。
This estimation relied on seismological techniques measuring the first seismic waves recorded, a method that lends itself to underestimation when a quake exceeds a magnitude of 8.5.
这项估算的依据是用地震技术测量记录到的第一批地震波,这种方法在地震超过8.5级时会造成估算不足。
It is interesting to note that Neural Networks is an evolution of learning-oriented estimation, in which the method algorithm is trained to behave like a human expert.
有意思的是,神经网络是一种对学习型评估的进化,算法经过训练后其行为就像是一个人类专家。
The method of state estimation is discussed, when radars have different observation dimension in one distributed data fusion system with feedback.
论述了带反馈分布式信息融合系统中传感器观测维数不同时的状态估计方法。
This method can obtain the estimation of the steering vector directly and is adaptive to both far field and near field models.
该方法可直接获得导向矢量的闭式估计,并且该方法可适用于阵列远场、近场接收信号模型。
For the estimation of satellite state, the extended sequential estimation algorithm was applied. The numerical method was used to integrate state vector and error covariance matrix.
在卫星的状态估计过程中应用推广的序列估计算法,借助数值积分方法积分状态向量和协方差矩阵。
A novel method of phase difference estimation under Gaussian noise is proposed to improve the precision of Coriolis mass flowmeter.
为提高其精度,提出了一种高斯噪声背景下的科氏质量流量计相位差估计新方法。
The three-step search method is a commonly used fast motion estimation algorithm, but its initial step length is too big, thus the estimation effect of slow motion sequence is not so satisfactory.
三步搜索法是一种常用的快速运动估计算法,但由于它的初始步长太大而导致对缓慢运动序列的估计效果不能令人满意。
The paper gives an iterative method of linear prediction spectral estimation.
本文给出线性预测谱估计一种迭代方法。
A tracking estimation method of network equivalent parameters of facing nodes is researched with the variation of operation point.
该文研究了面向节点,随运行工况变动跟踪估计电网等值参数的方法。
This paper proposes a new estimating method which, for the first time. introduces reliability analysis into the life estimation of railway rails.
本文提出了一种新的钢轨疲劳寿命的可靠度估算方法,使可靠性分析第一次进入钢轨的寿命估算。
This paper presents a stator flux estimation method based on the duty cycles of inverter switching.
提出了一种基于逆变器开关占空比的定子磁链估计方法。
In this paper, our purpose is to discuss the integrated method in the estimation of volatility.
在本文中,我们的目的是在波动率估计中讨论组合方法。
The method has realized the accurate estimation of each part of stamping part, and it can offer correct guidance for the amendment of the mould.
该方法实现了对冲压件各个部分回弹的精确评测,从而可以为模具的修整提供正确的指导。
Based on SSE-CMM, by using layer analysis, we give the evaluation method of the information systems, the risk factor and the estimation method of disaster loss.
以sse - CMM为基础,应用层次分析方法,讨论了信息系统风险度评判算法,并给出了灾难损失估计方法。
In this first part of the thesis, we develop a simple and effective channel estimation method to overcome the problem.
在本论文的第一个部分,吾人即采用一个简单有效之通道估计法来克服此难题。
By using the boundary Layer function method, the existence and uniformly valid estimation of the solution are given.
我们利用边界层函数法给出了解的存在性与解的一致有效估计。
Furthermore the source number estimation method based on theory of MDL and the algorithm of MUSIC based on sub-space projection technique are also introduced briefly.
并且简单介绍了基于最小描述长度(MDL)原理的信源数目估计方法以及基于子空间投影技术的MU SIC算法。
To raise the accuracy in the drawing both the statistical comparison and the method of combined estimation of the standard Curve were approached the condition of repeateddetermination.
为提高标准曲线的制作精度,探讨了重复测定条件下,标准曲线的统计比较与合并估计方法.。
The step response method of the outlet superheat of evaporator is measured by conducting experiments, and dynamic model of EEV is established by LSE (least square estimation).
通过阶跃响应实验法,利用最小二乘法建立燃气机热泵蒸发器—电子膨胀阀系统的过热度响应动态模型。
Specially, by use of this method, we can give high precision estimation of system error only using the tracking data of a set of MISTRAM.
运用该方法,只要一套MISTRAM系统的跟踪数据,就能给出自由飞行段常值系统误差的估计。
With the welding spot fatigue lifetime pre-estimation method, by combination of the finite element analysis and stress calculation, the welding spot fatigue damage under actual load can be calculated.
采用焊点疲劳寿命预估方法,通过有限元分析并结合应力计算,即可计算出实际载荷工况下的焊点疲劳损伤。
Aimed at the fatigue failure of electric bike shock absorber, a probabilistic estimation method is put forward.
针对电动车后避震的疲劳失效损坏,提出疲劳损坏概率估计。
The problem of interval estimation of earthquake prediction is discussed, based on the theory and method of interval estimation of extremum distribution.
在提出极值分布区间估计理论和方法的基础上,讨论了地震预报中的区间估计问题。
The existence and uniqueness theorem of its solution is proved by the perturbation method and the estimation of error for its approximate solution is given.
然后利用摄动方法证明了这个问题解的存在唯一性,同时给出了解的渐近展开和误差估计。
In this paper, some new concepts on the local moment, local distribution and the method of the local moment estimation are proposed.
本文引进了局部分布、局部矩、局部矩法估计、样本局部矩和局部分布的矩确定等概念。
This paper analyzes the application of the statistical analysis method to the estimation of the liquefaction of sand.
分析了多元统计方法在饱和砂土液化判别方面的应用。
Based on a failure model of fracture mechanics pattern, this new method deals with the life estimation in the light of the standard promulgated by the Railway Ministry for rail replacement.
在运用断裂力学模式所建立的故障模型基础上,该法用铁道部部颁换轨标准处理寿命估算。
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