数值模拟表明条件矩估计优于渐进极大似然估计。
The simulation indicates that the condition moment estimation is more accurate than the convergence maximum likelihood estimation.
理论结果很好地再现了电荷分布实验数据中呈现的条件矩间的对数关联；
The logarithm correlation between second and third moments of experimental charge distribution is very well reproduced by theory.
利用条件矩的性质特征刻画伽玛分布，负二项分布，广义混合指数分布，广义混合几何分布。
By using conditional moments, the author characterized the Gamma, Negative Binomial, Generalized Mixed Exponential and Geometric distributions respectively.
在证明中采用了一种把网微分法与条件矩母函数相结合应用于随机选择系统强极限定理研究的一种途径。
In the proof, the tools of the conditional moment generating function and the differentiation on a net for the study on strong limit theorems in the random selection system are applied.
常规散射特性计算方法如矩量法中的广义阻抗矩阵在谐振频率点上条件数过大，导致计算不准确。
The regular numerical algorithm is MOM, whose general impedance matrix has a large condition number at the resonance frequency points, which brings an inaccurate result.
通过调节胆甾相液晶的螺矩、聚合物的浓度和聚合反应条件，我们能使PSCT光阀性能最优化。
We optimized the performance of the PSCT valve by adjusting the cholesteric pitch, the polymer concentration and polymerization condition.
本文的分析建立在经典薄壳理论以及双矩弱作用屈服条件的基础上。
The analyzing method in this paper is based on the classical theory of plates and shells and the two-moment limited-interaction yield condition was used as the yield criterion for materials.
采用变异矩分析和分形方法，研究了草山草坡群落在放牧和刈割条件下的空间异质性及空间自相关性。
Spatial heterogeneity and spatial autocorrelation of grassland pattern under grazing and forage condition were studied using semivariance analysis and fractal method.
结果在共轭先验分布的条件下，先验矩、分位数、众数与分位数三种方法确定的先验分布参数结果一致。
Results Under the condition of the conjugate prior distribution, the prior parameters computed by three methods were similar.
阐述了一种利用消失矩条件和线性时不变系统的状态方程来构造小波的方法。
Motivated by the filter reconstruction and vanish-moment conditions, a general construction approach based on the state equation was proposed for linear time-invariant systems.
本文利用矢量表面辐射条件(VOSRC)和矩量法(MM)分析了导电圆球存在时线天线的性能。
Vector On-Surface Radiation Condition (VOSRC) and Moment Method (MM) are applied to analyzing the performance of a wire antenna in the presence of a conducting sphere.
假设壳体材料是刚塑性的并满足双矩弱作用的极限条件。
It is assumed that the shell material is rigid-plastic and obeys the two-moment limited-interaction yield condition.
本文使用矩方法处理了具有随机初始条件的一维波动方程的第一边值问题。
In this paper, moment method is used to deal with the first boundary value problem of one dimensional wave equation with stochastic initial and boundary conditions.
采用矩空间理论和高斯近似法分别得出该系统在多址干扰和白高斯噪声条件下的平均误码率表达式。
Based on moment space theory and Gaussian approximation method, expressions of average error probability for system with multiple-access interference and white Gaussian noise environment are derived.
阻带零点抑制是比消失矩约束更为严格的设计条件，能够更有效地控制滤波器的阻带特性。
The stopband zero suppression is a stricter design constraint than the vanishing moments, and can more effectively manipulate the stopband characteristics of filters.
使用非参数估计方法给出条件密度和条件均值的估计，在此基础上给出参数的广义矩估计。
The conditional density and the conditional mean are estimated by nonparametric method. Then the estimator of the parameter is proposed by the generalized method of moments.
探讨了在随机向量的一阶矩和二阶矩条件下，寻找补偿函数的期望值的一个上界的问题。
This paper inquires into the problem of finding an upper bound for the expectation of recourse function when only first and second moment constraints are available.
讨论矩约束条件下的广义经验似然比统计量族以及相应的性质。
The family of generalized empirical likelihood ratio statistics with moment restrictions, which is a generalization of Baggerly, is investigated.
最大熵密度函数以Z的期望和高阶中心矩为约束条件加以拟合。
The maximum entropy density function is fitted with the restriction of expectation and high DE - gree central moments of Z.
在讨论了连续信号循环频率的支撑区及循环矩支撑区的基础之上，给出了连续信号在时间离散化时不发生混迭的条件；
The supports of continuous-time signal's cyclic frequency and cyclic moment spectra are discussed, and the nonaliasing constraints have been established and discussed.
基于PCB平面结构宽带天线，通过推导满足天线边界条件的电流积分方程，利用矩量法对PCB宽带加载天线进行了计算分析，在对计算结果分析的基础上，初步制作了单极和双极PCB加载天线。
A large part of this paper is an analysis of the using of Method Of Moment in PCB wideband planar loaded antenna on the basis of a wideband antenna in PCB planar structure.
本文根据二重性原理及矩形导体板边界条件的特点，提出了二维板表面电、磁流密度的全域基表达式，利用矩量法求解电磁场问题。
The efficient numerical solution in the region of low frequency and resonance is presented for electromagnetic scattering on rectangular conductors and dielectric-coated plates.
首先将有理函数阻抗矩阵插值技术应用于采用预条件器加速的矩量法求解过程。
Firstly, impedance matrix interpolation is incorporated in MoM in combination with the preconditioning technique.
在考虑地面反射的条件下，利用矩量法(MoM)研究有限直径单极天线问题。
In the case of ground reflection, a monopole with finite diameter is studied by method of moment (mom).
在考虑地面反射的条件下，利用矩量法(MoM)研究有限直径单极天线问题。
In the case of ground reflection, a monopole with finite diameter is studied by method of moment (mom).
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