probability density distribution的例句大全

The joint probability density distribution of crest height and crest period

风浪波高和周期的联合概率密度分布

then, non-sequential monte carlo simulation is employed to obtain the marginal probability density distribution of atc of each sub-region. later, coordination for decision-making model is developed with an objective of maximizing the risk-benefit of atc.

然后非序贯蒙特卡罗仿真求取各个子区域的可用传输容量的边缘概率密度分布，并以此为基础构造以风险收益最大化为目标的多区域可用输电容量的协调决策模型。

On the electrical signal of CO2 welding, the virtual instrument system extracted the characteristic information of welding process stability with the probability density distribution ( PDD) of current and voltage and U-I chart.

针对CO2焊的电信号，利用电流、电压概率密度分布图和U-I图来提取焊接过程稳定性的特征信息；

As the test scheduling problem has been verified to be NP problem, this dissertation adopts a new optimization algorithm based on probability density distribution called cross-entropy method for test scheduling.

由于测试调度问题已被证明属于NP完全问题，本文采用一种新的基于概率密度分布的优化算法&交叉熵方法，对其进行求解。

In this paper, Matlab mathematical software is used to draw the probability density function of risk distribution. The model is verified to be scientific, reliable and operable.

本文通过Matlab数学软件画出风险元分布的概率密度函数图，并通过实例验证了企业信用链风险传递理论模型的科学性、可靠性和实用性。

An introduction is Made of the method of using the weight of probability density function of error distribution law to conduct anti-error estimation.

文中主要介绍了利用误差分布律概率密度函数定权来进行抗差估计的一种方法。

These theorems show that when the probability density of the noise in seismic records is unknown, the method of adding a new noise can be used to recover amplitude of seismic signal with sign-bit processing, but the new noise must be in uniform distribution.

这些定理指出，在地震记录的干扰特性不知道时，可采用叠加随机噪声的方法进行符号位地震记录振幅恢复，但是该随机噪声的概率密度必须为均匀分布。

This paper discusses theoretically the problem of recovering true amplitude of sign-bit seismic recording. It gives respectively the error formulas in recovering true amplitude when probability density of random noise is in uniform distribution and in normal distribution.

本文从理论上讨论了恢复符号位地震记录真振幅的问题，分别提出了随机噪声的概率密度呈均匀分布和正态分布时恢复真振幅的误差公式。

According to this spatial distribution, the probability density of each pole is calculated, thus forming a density map with principle and method of the spherical projection.

按照这样的分布规律统计空间上各极点的概率密度，并用球面投影原理和方法形成密度图。

the marginal posterior probability density function for hm is obtained when the conjugated type prior distribution without prior knowledge is assumed.

在取没有验前知识的共轭型验前分布时，可得h m的边缘验后概率密度函数。

based on four assumptions, theoretical analyses indicate that the amplitude of ultrasonic speckles in space is in the form of rice distribution, and the phase probability density function of the ultrasonic speckles is a compound function of gauss distribution function and gauss probability integral function.

在假设条件下，理论分析的结果表明，空间超声散斑的振幅服从Rice分布，而它们的相位概率密度函数是一个包含Gauss分布函数和Gauss概率积分函数的复合函数。

in frequency domain, spectrum expression of lift force is put forward via fitting the experimental data with probability density function of weibull distribution. the maximal vibration displacement of the oscillating cylinder can be deduced by using the spectrum expression of lift force.

在频域分析中，本文在分析管道振动实验结果的基础上，用威布尔分布概率密度函数拟合实测数据，得到振荡圆柱体涡激升力的频谱表达式，并用该表达式求解振荡圆柱体的动力响应。

finally, based on the fault diagnosis information, a new fault tolerant control based on pi tracking strategy control scheme is designed to make the post-fault probability density function still track the given distribution.

在故障诊断信息的基础上，提出了一种PI跟踪加故障补偿项的容错控制策略，使得系统输出概率密度函数仍能够跟踪给定的分布。

because the logarithmic normal distribution probability density function can better describe the distribution of the st coefficients. the logarithmic normal distribution model is used for fitting the likelihood ratio probability of the st coefficients.

由于对数正态分布概率密度函数能够更好地描述ST系数的分布情况，所以采用对数正态分布模型拟合ST系数的似然比概率。

Diffusion probability density function in fractals is described by stable distribution.

物质在分形结构中的扩散密度分布函数属于稳定分布.

The Weibull distribution is used to describe the probability density function of voltage-tolerance curve.

用威布尔分布作为元件电压耐受曲线的概率描述形式.

Water density probability distribution and fire control capability of sprinkler system

自动喷水灭火系统喷水强度概率分布特性及其控火性能研究

The pattern of probability distribution on the density of demersal fishes stock in the northern continental shelf of the South China Sea

南海北部大陆架底层鱼类资源密度概率分布型的研究

The probability density function, cumulative distribution function, average level crossing rate and average fade duration of each composite fading channel are analyzed, and some uniform expression.

给出了各种复合衰落的概率密度函数、累积分布函数、平均电平交叉率、平均衰落时间的统一表达式。

According to the basic concept of Gamma function and Γ( x) distribution, this paper gives out some expression including probability density, distribution function and basic numeric characteristic value.

依据Gamma函数及Γ（x）分布的基本概念，给出了非均质性储层渗透率K的概率密度、分布函数以及基本数字特征的表达式。