概率分布

Using the theory of Expected Utility to evaluate the risk of project by the probability distribution of projects NPV.

通过分析影响项目经济效益指标的不确定性因素，确定了模型的随机变量；根据基本净现值模型提出了随机净现值模型；通过项目净现值的概率分布运用期望效用理论对项目的风险进行评价。

aim: to generate random sequences that can fit the anticipated probability distribution based on the thinking of mc, methods: we establish a method in the ide of visual studio by the way of linear congruential method to generate random sequences.we also test the homogeneity and independence by the chi-sqare goodness of fit test and self-correlation test.

v+\$oXb；L^7h_0 目的：基于mc法生成符合预期概率分布的随机序列，以便应用在以后的仿真系统中。方法：应用线性同余法在visual studio环境中建立随机模型模拟随机序列生成。并采用χ2拟合优度检验法和自相关检验法检验生成的随机序列的均匀性、独立性。

The probability distribution of irregular wave force has been disquisitive emphasis by reliability design and optimize design used in maritime structures.

随着以概率论为基础的可靠度设计和优化分析在海岸工程结构中的应用，不规则波浪力的概率分布成为研究重点。

Detailed discussions for laser propagation, laser profile on the target, long exposal intensity on target, and instantaneous intensity probability distribution are given. The corresponding computation methods and experimental data analysis methods are also discussed.

针对评估模型中的大气传输模型、靶面光斑形状分析、靶面长曝光功率密度、靶面瞬时功率密度概率分布等问题进行了详细的讨论，并给出了相应的计算方法和实验数据分析方法。

Some researchers have pointed out some weakness of the GLUE method, such as: indiscriminating acceptance of the simulation output of the model as its input, choosing the behavior parameters subjectively, excessively flat derivation posterior distribution and so on.

但是，由于方法存在理论上的缺陷，近来国内外研究者对GLUE方法提出一些质疑，如：对模拟结果不加选择、采用主观判断确定可行参数组的阈值、推导得出的后验概率分布过于平坦等。

Based on the theory of nonequilibrium statistics and density operator equation, the generalized master characteristic function for the nonextensive reaction-diffusion systems affected by pressure is derived by equation satisfied by calculating the time variation of probability distribution function, where the pressure of the nonextensive systems is given in the framework of Tsallis statistics.

依据非平衡统计及密度算子方程，通过计算概率分布函数的时间变化，得到了非广延反应扩散系统在压力作用时其特征函数满足的广义主方程，其中非广延反应扩散系统的压力在Tsallis统计的框架下给出。与唯象理论中的主方程比较，新得到的方程不仅依赖于非广延参量q而且有更多的非线性项，因此更具有普遍性。

The modified D-S combines the advantage of the two arithmetics—G-S and D-S, it defines the function of belief renewably by using the information of the prophetic probability distributing to define the subject and the correlation degree's realization of the fuzzy aggregate.

修正的D-S方法则结合了前两类算法的优点，利用包含在先验概率分布中的信息，通过定义模糊集合的&包含度&和&相关度&实现，并将置信函数重新定义。

Based on Current Statistical Model for target tracking, a modified maneuvering target model and adaptive filtering algorithm is presented by acceleration and the relation between maneuve trix of process noise.

在&当前&统计模型的基础上，通过修正目标加速度的概率分布、机动加速度与方差的自适应关系及过程噪声协方差矩阵，提出了一种修正的机动目标模型及其自适应跟踪算法。

Fittings were carried out to the statistical distribution of chaffs RCS, and the fitting result was tested. The relationship between chaff cloud characteristics and time/frequency was investigated.

对实测箔条云RCS的概率分布进行拟合，并对拟合结果进行检验，同时分析了箔条云散射特性与时间、频率等之间的关系。

In this paper , we introduce clutters scatter characteristics at first and sum up model of scatter coefficient probability distribute model and clutter correlated characteristics model, show two basis method of simulation.

本文首先介绍了杂波的散射特性，并在此基础上总结了杂波模拟时所需要的后向散射系数模型，杂波的概率分布模型和杂波相关特性模型，给出了两种杂波模拟的基本方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。