cumulative distribution
英 [ˈkjuːmjələtɪv ˌdɪstrɪˈbjuːʃn]
美 [ˈkjuːmjəleɪtɪv ˌdɪstrɪˈbjuːʃn]
累积分布
双语例句
- 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 probabilistic distribution model for the release rates of H2S in the sour gas wells of Sichuan and Chongqing areas was developed using the complementary cumulative distribution function.
利用川渝地区含硫气井H2S释放速率数据，根据其累积概率分布函数建立概率分布模型。 - Linearized sample cumulative distribution frequency
线性化样本累积分布频数 - The conclusion is: the method of averager wind speed and standard deviation is the best and the method of cumulative distribution function is the better, the method of average wind speed and maximun wind speed has a large fluctuation because the maximum wind speed changed more randomly.
通过比较得到了以下结论：平均风速和标准差估计法效果最好，累积分布函数拟合法次之，由于最大风速变化比较随机，平均风速和最大风速估计法效果波动最大，整体效果差。 - The cumulative distribution probability and the power distribution of the received signal with the propagation distance were also given for the exciting source of 2.4 GHz continuous wave.
探讨了发射信号为2.4GHz的连续波时接收信号功率随距离的分布和累积分布概率； - Analysis and calculation show that the constant bandwidth is unreasonable in the calculation of the cumulative distribution function. So bandwidth calculated from the modified wide band model is used in the cumulative distribution function calculation.
通过分析与计算证实，在计算吸收系数累积分布函数时，采用固定的带宽将引入较大误差，为此，将修正的宽带模型中计算带宽的方法引入吸收系数累积分布函数的计算。 - The Gaussian and Gamma approximations to system capacity cumulative distribution function were very accurate.
对于系统的容量分布函数，采用高斯和Gamma近似方法，都得到很好的近似效果； - The act-degree distribution, act size distribution, the relationship between act degree and the saleroom, and the cumulative distribution of the saleroom are all studied.
我们统计了该网络的顶点项目度分布、项目大小分布、项目度与该顶点的销售额之间的关系、以及销售额的累计分布。 - Bandwidth is an important parameter for gas radiative heat transfer calculation, and a parameter for the calculation of the cumulative distribution function in the correlated k method.
求解有气体介质参与的辐射换热问题时，气体吸收带的带宽是一个重要的参数，同时它又是计算关联k模型中累积分布函数的参数。 - The proportion of the cumulative distribution in the two kinds of peaks was closely related with the degree of Shrunk-grain Panicle.
两个峰累计分布的比例与小粒穗发生的严重程度有密切关系。 - The aim of this article is to discuss some insurance actuarial functions under random interest rates, deduce their cumulative distribution functions as well as their moments, which can give us a deeper and full understanding of the risk of interest rates in actuary.
本文讨论随机利率下的保险精算函数，分别求出这些精算函数的分布和矩，使我们对保险精算中的利率风险有更全面深入的认识。 - The simulations performed by the system include: sets operation, ordinary probability density function and cumulative distribution function in the teaching material, game of probability, solution of probability question and Monte Carlo simulation.
该系统可以完成的模拟演示包括：集合运算、教材中常见的概率密度函数和累积概率分布函数、概率游戏、概率论题解以及蒙特卡洛模拟等。 - In the process of applying the Bradford cumulative distribution function to practice, first it is necessary to estimate parameter of the distribution.
在将Bradford累积分布函数应用于实践的过程中，首先必须估计此分布的参数。 - Thirdly, the K distribution cumulative distribution function, the 2k order origin moments of K distribution, the parameter estimation based the two and four order origin moments of K distribution are deduced comprehensively.
详细推导了K分布概率分布函数，K分布2k阶原点矩，基于K分布二阶原点矩和四阶原点矩的参数估计表达式。 - NUMERICAL CHARACTERISTICS AND PARAMETER ESTIMATION OF THE BRADFORD CUMULATIVE DISTRIBUTION FUNCTION The pattern of cumulative growth could be fitted by the power function satisfactorily.
Bradford累积分布函数的数字特征与参数估计整个观测期内的树干直径累积生长过程可以较好地用幂函数描述。 - In this paper, reliability analysis method of point-supported curtain wall under wind load has been proposed based on Monte Carlo method. The cumulative distribution function and reliability of the structural peak displacement under different wind distribution models are obtained. Some important conclusions have finally been drawn.
基于蒙特卡罗法，提出了点支幕墙体系抗风挠度控制可靠性分析方法，得到了不同风压分布模型下幕墙最大位移的累积分布函数和抗风可靠度，并总结出一些重要结论。 - A novel parameter, cubic metric is introduced to weigh the character of signals. It analyzes the peak average ratio and complementary cumulative distribution curve of the Orthogonal Frequency Division Multiplexing signal used in an OFDM system.
介绍了一种新的用来衡量信号特性的参数-立方制系数（CubicMetric），分析了正交频分复用（OFDM）信号的峰值平均功率比，立方制系数及互补累积分布函数（CCDF）曲线。 - P value of hypergeometric cumulative distribution of modules and the disturbance analysis on the data, including adding, removing and rewiring interactions, are employed to evaluate the prediction quality and robustness of the method.
通过超几何分布P值法和增、删、改相互作用的方法对聚类结果进行预测能力分析和稳定性分析。 - In different canopy depths of all forests, the cumulative distribution curves of leaf areas index were S-shape;
各林分不同林冠深度的叶面积指数累积分布变化曲线均呈S型； - The graphical methods include techniques using the empirical cumulative distribution plot, Weibull probability plot, hazard rate plot, and so on. The statistical methods include maximum likelihood estimation, regression method, and so on.
图解法包括经验分布图法、威布尔概率图法和风险率统计图法等；解析法包括极大似然估计法和回归估计法等。 - And we prove it can achieve better effect than Fisher z transformation in approximating the cumulative distribution function, by comparing the difference between Fisher z transformation and Sigmoid function with that and the cumulative distribution function.
通过比较该函数和FisherZ变换与累积分布函数的差值，证实了这种Sigmoid函数可以实现比FisherZ变换对累积分布函数更好的逼近效果。 - The data of the location result tested with all kinds of parameters is compared and analyzed, the histogram and the cumulative distribution curve of the location error probability distribution is provided.
最终应用该软硬件系统平台对定位算法进行了实际的测试，对算法在各个参数下测试的定位数据进行了比较与分析，给出了各种参数下的定位误差概率分布直方图与累积分布曲线。 - Compared with the performance of the IEEE 802.16d standard, the IPR method achieves better Complementary Cumulative Distribution Function ( CCDF) performance without BER performance degradation almost.
与IEEE802.16d标准中峰均比性能相比，本文提出的方法能在几乎不损失系统BER性能的情况下，获得良好的互补累积分布函数（CCDF）性能。 - Based on sustainability assessment, by cumulative distribution function of data from evaluation, the division was made depending on groundwater sustainable assessment result in current year, and reasonable exploitation and utilization suggestions were proposed about each division.
在可持续评价的基础上，创新利用评价结果数据的累计分布函数，对现状年地下水可持续性评价结果做了区划，并针对每种区划提出了合理化的开采利用建议。 - The algorithm starts by setting a threshold value based on the data analysis for the cumulative distribution function of channel gain information, only the users whose channel gain values are above the set threshold value are considered.
该算法通过对信道增益累积分布的分析得到一个阈值，并将信道增益大于该阈值的用户作为候选用户。 - In this project I analyze the PAPR of SC-FDMA and analytically derive the time domain SC-FDMA signals and numerically compare PAPR characteristics using the complementary cumulative distribution function ( CCDF) of PAPR.
在这篇论文中，我分析了SC-FDMA的PAPR并且解析地导出SC-FDMA的时域信号，并利用PAPR的互补累积分布函数（CCDF）对它们的PAPR特征进行数值比较。 - For this problem, this paper proposes a precise locating algorithm based on the Gaussian cumulative distribution.
为了解决此难点，提出了一种基于高斯累积分布的光斑轮廓精确定位算法。 - For both LOS and NLOS cases, different MIMO capacities are calculated and examined. For the better comparison, the Complementary Cumulative Distribution Function ( CCDF) of MIMO channel capacity is calculated.
本文计算并比较了在LOS和NLOS情况下MIMO的容量差异；为进行更好的比较，还计算了MIMO信道容量的互补累积分布函数（CCDF）。 - Meanwhile, sampling survey of transfer walking time in subway passages has been made and Weibull function is used to describe the walking time distribution from the perspective of Cumulative Distribution.
然后，对通道换乘走行时间进行了抽样调查，从累积分布函数的角度，运用Weibull函数来描述换乘走行时间的分布，采用极大似然估计法对参数取值进行了估计。