参数估计

In this dissertation, the properties of extreme value models, parametric estimations of compound extreme value distribution and their applications in financial risk management fields are studied intensively.

本文主要对极值统计模型的特性、复合极值分布参数的估计方法以及极值统计模型在金融风险管理领域的应用进行研究。

A major gene for the trait of DBH was detected in a progeny population of 3×3 factorial design in Chinese fir and related genetic parameters were estimated.

利用该方法在一个杉木3×3测交交配设计产生的子代群体里初步推断有一个主基因的存在，并估计了有关的遗传参数。

Therefore, it is useful to research the topic of FH signal blind detection and blind parameter estimation.

因此，研究短波FH信号的盲检测和参数盲估计对军事通信对抗具有重要意义，但在技术上也很富有挑战性。

There are some results for the problem which confine M as only related to λ. In this paper, we break down this confinement and deal with it in a wider situation. By energy estimates and fixed point method, the existence and uniqueness theorem of th...

以前的工作仅在M是参数λ的特殊情况下做的，文中打破了这种限制，在一般情况下讨论了这类非线性双曲方程的可解性，以能量估计与不动点相结合给出了此方程有惟一局部解的存在定理，从而基本上解决了这类方程初值问题的存在惟一性。

This paper describes the least one-power method of estimating the parameters in linear regression model of two variables,which is used in the solving method by fixed point, general solving method,two points method and simplex method.

论述了用最小一乘法估计两变数线性回归模型中的参数。计算方法为：通过定点的解法，一般解法，两点法和单纯形法。

A new method of parameter estimation via Fourier series for time-delay bilinear systems is presented.

摘要本文提出了一种用Fourler级数来估计延时双线性系统模型参数的新方法。

First of all, LFM signal model is introduced, and then short-time Fourier transform is studied.

本文主要对线性调频信号参数快速估计方法进行了一些探索和研究。

All parameters, including the fractional derivative order, can be estimated using the proposed algorithm.

该算法可以估计出包括公因子阶次在内的所有模型参数。

In light of the first expressway reinforced gabion retaining wall in China, which reinforced earth engineering of Xiangtan to Hengyang express highway section of K124 +300～K124 +895 in Hunan province, the external stability analysis of reinforced gabion retaining wall was analyzed by using the reliability analysis method and the reliability index and failure probability were given with this method. The results show that this method is simple, scientific and reasonable.

介绍了Rosenblueth矩估计方法的基本原理及其在加筋格宾挡墙外部稳定性分析中的应用，提出了加筋格宾挡墙外部稳定性可靠度分析方法，基于Rosenblueth方法开发了相应计算程序，研究了填料粘聚力c、内摩擦角φ、地震力、填土重度、车辆荷载以及加筋间距等重要参数对可靠度指标的影响，结合我国第一座高速公路加筋格宾挡土墙（湖南省湘潭至衡阳西线高速公路第十二合同段K124+300～K124+89段加筋土工程）运用可靠度理论分析其外部稳定性，得到了该挡墙外部稳定可靠性指标和破坏概率。

Applying this rule, we give a kind of definition of discrete Gauss curvature and mean curvature on the discrete parametric curves net.

应用这种加细方法，我们给出了一种针对由离散参数曲线网形成的四边形网格上任意顶点处的离散估计值的定义方法。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。