• 数值模拟表明条件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.

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  • 理论结果好地再现电荷分布实验数据呈现条件间的对数关联

    The logarithm correlation between second and third moments of experimental charge distribution is very well reproduced by theory.

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  • 利用条件性质特征刻画伽玛分布二项分布,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.

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  • 证明采用了把网微分条件函数相结合应用随机选择系统极限定理研究一种途径。

    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.

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  • 常规散射特性计算方法如量法中的广义阻抗谐振频率点上条件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.

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  • 通过调节相液晶聚合物浓度聚合反应条件我们能使PSCT性能最优化

    We optimized the performance of the PSCT valve by adjusting the cholesteric pitch, the polymer concentration and polymerization condition.

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  • 本文分析建立经典薄理论以及双弱作用屈服条件基础

    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.

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  • 采用变异分析分形方法研究了草山草坡群落放牧刈割条件空间异质性空间相关性。

    Spatial heterogeneity and spatial autocorrelation of grassland pattern under grazing and forage condition were studied using semivariance analysis and fractal method.

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  • 结果共轭先验分布条件,先验、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.

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  • 阐述了一利用消失条件线性不变系统状态方程构造小波方法

    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.

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  • 本文利用矢量表面辐射条件(VOSRC)(MM)分析导电圆球存在线天线性能

    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.

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  • 假设壳体材料刚塑性满足弱作用的极限条件

    It is assumed that the shell material is rigid-plastic and obeys the two-moment limited-interaction yield condition.

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  • 本文使用方法处理具有随机初始条件波动方程一边问题

    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.

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  • 采用空间理论高斯近似分别得出该系统干扰高斯噪声条件平均误码率表达式

    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.

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  • 本文个较弱条件证明了关于大公因子因子封闭关系的一个猜想

    This paper gives a proof of a conjecture on the relation between the greatest common divisor matrix and the factor closed set under a certain condition.

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  • 零点抑制消失约束更为严格设计条件能够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.

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  • 使用非参数估计方法给出条件密度条件均值估计,在此基础上给出参数广义估计。

    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.

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  • 探讨了在随机向量条件寻找补偿函数期望值的一个上界问题

    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.

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  • 讨论约束条件广义经验似然统计以及相应性质

    The family of generalized empirical likelihood ratio statistics with moment restrictions, which is a generalization of Baggerly, is investigated.

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  • 最大密度函数Z期望中心约束条件加以合。

    The maximum entropy density function is fitted with the restriction of expectation and high DE - gree central moments of Z.

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  • 讨论连续信号循环频率支撑循环支撑区的基础之上,给出连续信号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.

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  • 基于PCB平面结构宽带天线通过推导满足天线边界条件电流积分方程,利用对PCB宽带加载天线进行了计算分析计算结果分析基础上,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.

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  • 本文根据二重性原理导体边界条件特点,提出了二维板表面电、磁流密度的全域基表达式,利用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.

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  • 首先将有理函数阻抗插值技术应用于采用条件器加速的量法求解过程。

    Firstly, impedance matrix interpolation is incorporated in MoM in combination with the preconditioning technique.

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  • 考虑地面反射条件利用(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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  • 考虑地面反射条件利用(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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