明确给出了信号幅值密度分布函数的定义。
The function on signal amplitude density distribution is clearly defined.
物质在分形结构中的扩散密度分布函数属于稳定分布。
Diffusion probability density function in fractals is described by stable distribution.
通过改变脉冲激光功率密度分布函数的形状，分析了温度分布的变化。
The variation of the temperature distribution is discussed with the variation of the pulsed laser power density.
文中论证了它与概率密度分布函数的等价性、列举了一些相对分布函数实例。
It is demonstrated that the function is equal to the probability density function and several examples of the relative distribution function are given.
若把二值图或灰度图看作是二维密度分布函数，就可把矩技术应用于图像分析中。
The use of moments for image analysis is straightforward if we consider a binary or gray level image segment as a two-dimensional density distribution function.
本文讨论了球面聚光镜的数学原理，导出了光能密度分布函数，并提出了热能接收器设计方案。
This paper discusses the principle of the concentrating property of the spherical reflector, derives the light energy distributing function, and gives the design of the heat energy receiver.
文摘：从对称性角度出发讨论了导体表面的电荷分布问题，并对“电荷密度分布函数”的理论作了评述。
Articles about the theory of "distribution function of surface charge density" are reviewed and that this theory is incorrect is argued from viewpoint of symmetry.
从颗粒运动的PDF(概率密度分布函数)输运方程出发建立颗粒相的质量、动量和脉动速度二阶矩方程。
Equations of mass, momentum and second moments for particulate phase are derived from a particle PDF (probability distribution function) equation in dilute turbulent sediment-laden flows.
根据信号、本底的时间分布以及时间、时间误差、质量、质量差等变量之间的关系，构建概率密度函数。
The probability density function (PDF) is constructed from the time distributions of signal and backgrounds and the relations among time, time uncertainty, mass, and mass difference variables.
一种气压的分布情况，其中给定体积内的空气质量，即空气的密度，不仅仅是气压的函数。
A distribution of air pressure and the mass of a given volume of air such that the air density is not a function only of atmospheric pressure.
它不仅能有效地在语音识别中引入帧间相关信息，而且能克服状态输出概率密度函数为混合高斯分布的束缚。
The method not only would be effective to describe the inter-frame correlation information, but overcome tie of the state probability density function being mixture Gauss distribution.
我们可以讨论它，波函数的平方，概率密度，或者可以考虑它的径向概率分布。
We can talk about the wave function squared, the probability density, or we can talk about the radial probability distribution.
提出利用高斯随机分布的密度函数设置稀疏阵列，在稀疏阵列得到的协方差矩阵经扩展后，增益有了明显的提高。
This paper points out that we can use the density function of the Gaussian distribution to set a thinned array, extending the covariance matrix will advance the gain clearly.
用循环计数法求出载荷及应力幅频率分布，用概率密度函数拟合，为疲劳设计提供可靠性高的数据资。
The loads and the distribution of stress amplitude frequency are obtained by cycle count and reliable data for fatigue design are provided by probability density function fit.
然后，定义了三个与P -范分布有密切关系的抽样分布，并给出了密度函数。
Then three distributions that sampled from the P-norm distribution are defined, and their density functions are given.
讨讼色泊松噪声驱动系统，利用统一色噪声近似方法，得到系统几率密度主方程，定态几率分布函数及其极值方程。
By using the unified colored noise approximation method, the master equation for probability density, the steady state probability distribution function and its extrema equation are derived.
本文提出了按正态分布密度函数计算深基坑开挖引起的地表沉降值的公式。
In this paper, a formula of ground settlement around deep excavation is proposed based on the normal distribution of density function.
提出利用高斯随机分布的密度函数设置稀疏阵列，稀疏阵列得到的协方差矩阵经扩展后，增益会有明显的提高。
This paper points out that a thinned array can be set with the density function of the Gaussian distribution, after the extending of covariance matrix the gain can be increased clearly.
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。
An introduction is Made of the method of using the weight of probability density function of error distribution law to conduct anti-error estimation.
二向反射分布函数BRDF模型把植物密度和光学特性区别对待，因而它有助于植物状况的客观评估。
Bidirectional reflectance distribution function (BRDF) models treat plant density and optical properties differently and, therefore, can help to assess plant condition objectively.
气压的-种分布情况，给定体积内空气质量，即空气的密度，仅仅是气压的函数。
A distribution of air pressure and the mass of a given volume of air such that the air density is a function of only atmospheric pressure.
本文在切比雪夫分布和泰勒分布的基础上，提出了一种新的振幅分布即正态分布，并利用正态分布密度函数来设计阵列天线。
Based on Tchebycheff distribution and Taylor distribution, this paper presents a new amplitude distribution-normal distribution, the density function of which is used to design an antenna array.
当状态过程具有马氏性时，还分别给出滤波、预测以及内插的条件分布密度函数的递推格式。
When the state process has Markov property, the recursive formulae for the conditional distribution density functions of filtering, prediction. and interpolation, are given respectively.
引用概率密度的概念，即转化率分布密度函数对连续离子交换过程进行分析。
The continuous ion exchange process was analysed through the concept of probability density and conversion distribution function.
讨论了计算温度场的热源模式，给出以高斯函数分布和双椭圆体能量密度分布的两种热源模式。
Heat source models for calculating temperature field were discussed, Gauss distributed source model and double ellipsoid heat source model were established.
当产品的寿命分布为指数分布时，其密度函数为，(2)其中为指数分布的失效率。
Exponential distribution: the density function is as follows, (2) in which is the failure -rate of the.
定义了奇异正态分布的广义密度函数。
The generalized density function of the singular normal distribution is also deducted in this paper.
可根据潜艇的设计参数、任务及航行区域等因素来选取最可能的分布形式获得潜深分布密度函数。
The diving depth distribution density function of an actual submarine or submersible can be determined by considering all the factors of the design parameters, task and action area.
利用特殊函数的性质，较详细地分析了F分布密度函数之性质，指出了第二个参数的变化对密度曲线的影响。
This paper uses the properties of special functions, analyses properties of F distributed density function in detail, points out the effects of change of the second parameter on density curve.
利用特殊函数的性质，较详细地分析了F分布密度函数之性质，指出了第二个参数的变化对密度曲线的影响。
This paper uses the properties of special functions, analyses properties of F distributed density function in detail, points out the effects of change of the second parameter on density curve.
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