利用基带数据的高阶矩特性，可以获得渐近无偏估计。
An unbiased estimator can be acquired through high order moments of received data.
随机变数高阶矩的计算一般来说是困难的，因此估值显得很重要。
It is difficult to calculate the higher order moment of the random variables in a general way, therefore it appears very important to attain its evaluation.
时变CAPM模型较高阶矩CAPM模型，具有更高的预测精度。
Conditional CAPM has a higher forecasting precision than higher-moment CAPM.
本研究的目的，在于探讨偏态与峰态等高阶矩系统风险对资产定价的影响。
The objective of this study is to investigate systematic risk in asset pricing with higher moments, especially for skewness and ku...
由于结构的非线性特征，矩方程中包含位移的高阶矩，递推方程序不闭合。
As there are high order moments, the recursive equations are not closed.
本文利用高阶矩的性质，提出一种改进的基于双谱估计的瞬态信号重构算法。
This paper presents a modified estimation algorithm for transient signal reconstruction based on bispectrum.
目前盲方法以常模算法（CMA）、高阶矩、信号子空间、自适应方法为代表。
Nowadays, blind detection is represented by the constant modulus algorithm(CMA), High-order moment , Signal subspace.
本文采用基于高阶矩量法的快速多极子方法(FMM)及多层快速多极子方法(MLFMA)计算复杂目标的电磁散射。
The present paper applies fast multipole method (FMM) and multilevel fast multipole algorithm (MLFMA) based on the higher order moment of method (mom) to solve scattering from complex target.
针对盲均衡算法中，以梯度的估值计算抽头最佳系数时收敛性不理想的问题，介绍了一种新的以高阶矩来求解均衡系数的方法，并对该方法的性能进行了讨论。
But most blind equalizer converge very slow, a new algorithm for calculating the best coefficients using high order moments presented, and get a conclusion for the performance of the method.
多小波可以同时具有对称性、正交性、短支撑性、高阶消失矩等性质，这是传统小波无法比拟的。
Multiwavelet can possess symmetry, orthogonality, short support and high order vanish moments, however traditional wavelet cannot possess all these properties at the same time.
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.
文章给出了基于高阶叠层型勒让德基函数的矩量法公式，并引入自适应积分方法来加速其求解过程。
The higher-order hierarchical Legendre basis functions based MOM is introduced, and the AIM is employed to accelerate the solving procedure.
利用随机变量的各阶矩的性质，构造了一种基于高阶统计量的背景估计方法，并将其应用于静态背景下的运动目标检测。
An approach of background estimation is presented using characters of random variable moments and applied in moving object detection under static background.
通过将多分辨分析扩展到多进小波的办法，本文也构造了一个具有双对称性、紧支撑集和高阶消失矩的4-进正交小波类。
By extending the theory of multi-resolution analysis to multi-bank wavelets, this paper also focuses on the study of 4-bank compactly supported bi-symmetric orthonormal wavelets.
在高阶拟合要比只采用低阶矩进行拟合要精确的前提下，本文提出了一种通用的方法。
In this paper, a general technique is proposed on the promise that higher-order approximations are more accurate than just use a few lower-order moments.
在高阶拟合要比只采用低阶矩进行拟合要精确的前提下，本文提出了一种通用的方法。
In this paper, a general technique is proposed on the promise that higher-order approximations are more accurate than just use a few lower-order moments.
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