probability density function是什么意思

网络释义

用法例句

Calculation of probability density function based on Flamelet theory;

基于Flamelet理论的概率密度函数的数值计算

Study on the probability density function of drifting direction after ship s anchor dragging;

走锚船漂流方向概率密度函数的研究

Low complexity blind equalization algorithm based on probability density function;

基于概率密度函数的低复杂度盲均衡算法

PDF MODELING OF A TURBULENT FREE JET FLOW;

用求解概率密度函数输运方程的方法模拟湍流自由射流

Using the direct observation method, PDF and the bed expand method to research the macroscopical character and pressure fluctuation of different flow regimes of gas-liquid two-phase flow in WFGD tower.

采用直接观察法、床层膨胀法和概率密度函数(PDF)法对湿法烟气脱硫塔内流型的形成和转变规律进行了研究和分析,认为湿法烟气脱硫塔内气液两相顺、逆流时,随着液气比的增大,会形成液柱式、喘动式和类鼓泡式流动等三种流型,并给出了判别三种流型的基本方法和准则,提出了气相雷诺数Reg-液气比L／g流型图,为湿法烟气脱硫塔传热传质规律的进一步研究及塔身的安全运行提供了基础依据。

In order to investigate the influence of thermal radiation in turbulent combustion processes, Sandia flame D is numerically simulated with multiple-time scale (MTS) k -ε turbulence model for turbulence, the combination of probability density function (PDF) transportation method, Lagrangian flamelet model (LFM), and the detailed chemical reaction mechanism GRI 3.

为了考察湍流燃烧过程中的辐射热影响,数值模拟了Sanida火焰D,其中湍流流动采用多时间尺度(MTS)k-ε湍流模型模拟,燃烧过程采用概率密度函数(PDF)方法和拉格朗日火焰面模型(LFM)以及详细化学反应机理GRI3。

Advances in research on soil moisture probability density functions obtained from models for stochastic soil moisture dynamics;

基于土壤水分动态随机模型的土壤湿度概率密度函数研究进展

Optimal tracking control of the output probability density functions:square root B-spline model;

输出概率密度函数的最优跟踪控制:均方根B-样条模型

) on the envelope probability density functions in multi-path channels.

利用随机介质中波传播理论研究了随机雨介质中信号的起伏特性,研究了降雨散射环境对多径信道中接收信号包络概率密度函数的影响,导出了降雨环境下单波和双波模型的计算公式,讨论了评估降雨环境中的莱斯衰落分布和瑞利衰落分布多径信道概率密度函数的研究方法。

The wavelet multi-resolution analysis (MRA) is used to estimate the sea clutter’s probability density function (PDF) in this method, then the distribution and its parameters are acquired by fitting the estimated PDF curve.

提出了用小波变换对海杂波分布进行统计分析,利用小波多分辨分析估计海杂波的概率密度函数,通过拟合识别分布并求取参数,改变以往先假定海杂波分布识别的方法,克服了因为噪声的存在直接由海杂波数据估计分布参数不准确的缺点。

With such ichrmation already obtained, Probability Density Function (PDF) of structure response, such as stresses and disptacements, needs not to be assumed as is usually done but can be determined through ser.

在纽曼随机有限元法的基础上，提出了用格拉马－沙尔勒叶级数来拟合结构响应的概率密度函数，并通过数值积分计算结构的可靠度。

The probability distribution density function method was presented to predict the surface movement and deformation caused by super-subcritical extraction.

提出了采用概率密度函数法对极不充分开采条件下地表移动和变形预计的方法,预计结果与实测资料进行了对比,在预计参数选取比较准确的情况下,预计的相对中误差可以控制在±10%以内。

-squared probability density function

χ方概率密度函数 χ

bivariate normal probability density function

二元正态概率密度函数

multi-variate probability density functio

多变量概率密度函数

a joint proBaBility density function

一个连合概率密度函数

a posteriori conditional probability density

后验条件概率密度函数

A kind of method of Multi-dimensional probability density function structured by one-dimensional probability density function;

一类由一维概率密度函数构造多维概率密度函数的方法

The estimated esseen bound of the density function of the first probability;

一类概率密度函数估计的Esseen界

Unifom Strong Consistency of Kernel Estimator for the Probability Density Funtion;

概率密度函数核估计的一致强相合性

Novel BSS algorithm for estimating PDF based on SVM

盲源分离的SVM概率密度函数估计算法

A quantized probability distribution PF is used instead of PDF.

仿真和分析使用的是量化后的概率密度函数-概率函数。

To token both curve of uncertainty is recommend which Probability Density Function and Cumulative Density Function.

介绍了表征不确定性的概率密度函数和累计密度函数曲线。

Probability Density Function of Voltage Sag Sensitivity and Its Application

敏感负荷电压凹陷敏感度概率密度函数及应用

Concurrent soft decision-directed blind equalization algorithm based on parzen window method PDF

概率密度函数的并行软方向判决盲均衡算法

A method of ICA based on estimating the PDF of signals

基于估计概率密度函数的独立分量分析方法

Blind Sources Separation Based on Estimation of Probability Density Function of Mixture Signals;

基于混合信号概率密度函数估计的盲信号分离

Uniform Strong Consistency in r-th Mean of Kernel Estimator for the Probability Density Function;

概率密度函数核估计的r阶平均一致强相合性

The Envelope Probability Density Functions in Multi-Path Channels under Raining Condition

降雨环境中多径信道的包络概率密度函数

Finite time stabilization for output probability density function of stochastic system

随机系统输出概率密度函数的有限时间镇定