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。
The relative risk of these chemicals was also investigated based on cumulative probability distribution curves, which were generated based on both exposure and acute toxicity data.
根据各物质的环境暴露浓度和相应急性毒性值的累计概率分布曲线估计了各物质相对风险性的大小。
Using cumulative probability to estimate the possible stage of earthquake occurrence can fulfill the origin time of Markov chain.
用累积概率表示发震的可能程度可作为马氏链预测发震时间的补充；
Base on observation of cores and analyzing data of grain size, the probability cumulative grain size curves in the main sedimentary environments of the Tertiary in west Qaidam Basin were summarized.
在岩心观察的基础上，利用主要取心井的粒度分析资料，对柴达木盆地西部地区第三系碎屑岩主要沉积环境的粒度概率曲线进行了研究。
In this thesis, we propose a new method for tuning this key parameter, which is related to the cumulative probability density function of the radius of the codebook shell.
本文我们提出了一种新的调节此参数的方法，将其与码书半径的累积概率密度函数联系起来。
Construct the 90% cumulative probability hyetograph product of typhoon into the "typhoon Rainfall Decision Support System".
新增气候法90%累积机率降雨推估产品。
By comparing their fitting compatibility and the cumulative failure probability curve, the advantage of the Weibull-distribution based regression is concluded.
通过拟合优度和累积失效率曲线形态的对比，说明了威布尔分布用于曲轴失效数据分析的优越性。
Some previous fracture probability and statistic equations are shown to be special cases of this equation and the defect density and the cumulative fracture probability play an important role.
分析了缺陷数密度和缺陷累计失效概率对试件破坏的影响；
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。
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。
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