概率分布

To some extent,expectations and covariance s can.

均值和协方差一定程度上可以描述这些随机变量的概率分布特性。

Following are the two main computer programs developed :(1) to calculate the critical velocity, and (2) to calculate the responses of tubes.

给出了利用数值法，计算由于跨距变化而引起临界流速变化的概率分布的方法。

On study of technology adoption timing and innovation diffusion, we get the firm's optimal threshold of technology adoption under the uncertainties about both the time of the arrival and efficiency of improvement of technologies, and give the relevant cumulative probability distribution function regarding adopting technology timing.

在采纳时机及创新扩散研究方面，在新技术的到达时间和提高效率都不确定的情况下，得到了企业最优的技术采纳的投资门槛值，并给出了企业采用时机的累积概率分布函数。

Exact closed-form cumulative distribution function expression of the signal-to-noise-plus-interference ratio was derived. The average capacity of MIMO MRC systems with multiuser diversity was presented.

导出封闭形式的信号干扰噪声比的概率分布函数表达式和以平均容量的形式给出的系统多用户分集性能表达式。

Analysis on the cumulative distribution of probability in capacity for IDMA-OFDM system is performed, and a close representation on system spectrum efficiency of IDMA-OFDM system is obtained, under the assumption of large system regime, when many receive antennas are used.

分析了IDMA—OFDM系统的容量的累积概率分布，在接收天线较多的情况下，以大系统机制假设为前提，推导出一个闭合的IDMA—OFDM系统频谱效率的表达式。

We can find the probability distribution of an observable in a given state by computing the spectral decomposition of the corresponding operator.

在一给出的情形里，*处理相应操作者的光谱分析，我们能够发现一可见的概率分布。

The paper gives two groups of the elementary probability distribution on the discrete and continuous address spaces.

论文给出关于离散与连续地址空间的两组基本概率分布。

Keywords Moving bed;Particle flow;Discrete element method;Statistical analysis

移动床；颗粒流动；离散元模型；概率分布分析

Suppose the value for the discrete random variable in the following sequence:, and the probability of the value for is

则称上述一系列等式为随机变量的概率分布。

Statistical methods based on the idea of a probability distribution over the parameter space.

贝叶斯统计方法：基于参数空间概率分布思想的统计方法。

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。