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概率分布函数的英文

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"概率分布函数"怎么读用"概率分布函数"造句

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  • integral distribution function
  • probability distribution function

例句与用法

  • How to generate non - uniform random number from its distributed function is also introduced
    此章还介绍了如何生成服从一定概率分布函数的随机数。
  • The probability distribution function and the characteristic values of the curvature ductility factor are obtained
    近似得出曲率延性系数的概率分布函数和特征值。
  • In particular , we give the method to compute the initial probability distribution of target ’ s location and the form of detection function . thus we formulate the original problem as an optimal search problem
    本文给出了对目标初始概率分布函数和探测函数的具体形式,并且将三维模型检索问题转化为最优搜索问题。
  • To model wind speed probability distribution of wind farm accurately , the random properties of natural wind should be fully recognized and then the calculation of wind energy potential can be obtained at the given sites
    在风资源认识方面充分了解风况的随机性,合理拟合风电场风速概率分布函数,准确估算出风场风能潜力。
  • The author adopted the price of crude oil in international market as the parameter of monte carlo system of multi - scheme decision - making of exploration in oil and gas bearing basins because the price in international market is more reasonable than the planed price
    作者采用国际市场原油价格作为含油气盆地勘探多方案决策蒙特卡罗模拟系统的参数,即以某一段时期国际市场原油价格做出概率分布函数,以更为准确的进行决策评价。
  • A necessary and sufficient condition with ergodic of 1 - order probability distribution function of stochastic process ( theorem 1 and corollary 1 ) and extended the general distribution theorem of stochastic variable under the case of weakly condition ( theorem2 ) are presented
    摘要提出了随机过程一阶概率分布函数具有遍历性的一个充分必要条件(定理1和推论1 ) ,并在较弱条件下,对一般的关于随机变量函数分布定理作了进一步的推广(定理2 ) 。
  • 4 . the seismic dynamic reliabilities of the nanjing changjiang tunnel were analyzed , and its dynamic reliable and disable probabilities under the 7 degree earthquake were obtained , by using the maximum stochastic responses and the first overstress mechanism . in the other hand , the probability of serious seismic intensity and its probability distribution function were calculated by analyzing the seismic degree , and the seismic dynamic reliable and disable probabilities of the tunnel in its design reference period were calculated by using the maximum stochastic responses and the first overstress mechanism
    4采用最大随机地震响应和首超破坏理论分析了隧道抗震动力可靠度,得到了隧道在七度地震作用下的地震动力可靠概率和失效概率;并通过对南京长江隧址的地震危险性分析,得到了各烈度地震的发生概率及其概率分布函数,在此基础上,分别采用最大响应和首超破坏理论计算了隧道在设计基准期内的安全概率和失效概率。
  • The signal process function of the software include these function : digital filter , windowing , auto - correlation function and cross - correlation function , mean and variance , probability density function and probability distribution function statistic ; auto - power spectrum , cross - power spectrum , frequency response function , coherence function , cepstrum analysis based on fft ( fast fourier transfer ) ; joint time - frequency analysis based on stft ( short - time fourier transfer )
    软件的处理功能包括:数字滤波、时域加窗、自相关与互相关处理、均值和方差计算、概率密度和概率分布函数计算;在快速傅立叶变换( fft )基础上计算自功率谱、互功率谱、频率响应函数、相干函数、倒频谱分析;基于短时傅立叶变换( stft )的联合时频分析等。
  • It contributes to the deeper comprehesion of these probability distributions , affords more detailed theoretical basis for further studying and simulating satellite mobile channels , ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime , some discussions on the work of model simulations are also given , ? incorrect derivation of the equality between c . loo model and corazza model in some other papers is pointed out . via the conception of received power , we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings . therefore , it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling , in order to enhance the efficiency and accuracy of research work , ? detailed processes of simulating lutz model by using matlab6 . 0 _ simulink4 . 0 and the results of comparisions are given
    本文包含有以下的主要内容: ?对卫星移动通信信道传播特性研究中常用的三个概率分布给出了详细的推导过程;以便对这几个在卫星移动通信信道传播特性的研究中常用的概率分布函数有更深的理解,对进一步研究卫星移动通信信道传播特性和对信道的建模提供了更为详尽的理论基础; ?对卫星移动通信信道传播特性的研究中常用的信道模型进行了理论上的分析和讨论,并对卫星移动通信信道建模的研究工作提出了一定的看法; ?指出了以前的文献中关于c . loo模型和corazza模型的等同性的证明错误;并从接收信号功率的角度出发,通过理论推导及仿真曲线拟合重新证明了在乡村环境下,这两个模型的确是具有等同性的;从而在对乡村环境下的卫星移动通信信道传播特性进行研究时,可以只采用corazza模型来对实际的信道进行建模,这样可以避免重复的建模工作并提高研究工作的效率和准确性; ?给出了lutz模型在matlab6 . 0 _ simulink4 . 0环境下的软件仿真实现的详细过程和整体仿真测试的对比结果,保证了该模型在硬件实现时的可靠性和可行性,从而可以将它们应用于指导模型的硬件仿真实现并可以降低硬件实现时的风险。
  • According to the characteristics of exploration in oil and gas bearing basins , the author designed the model of multi - scheme decision - making of exploration in oil and gas bearing basins with the method of monte carlo and finished the concrete content of model by c + + builder 5 . the paper described the whole procedure of simulation and gained the probability of net cash flow , accumulative net cash flow and financial net cash . the author compared the first exploration scheme with others and revised the result by the method of analytical hierarchy process
    以羌塘盆地为实际算例,具体描述了模拟的整个过程,得到了各年净现金流量,累计净现金流量,财务净现值等经济决策指标的概率分布函数和累计概率分布函数,并对羌塘盆地的三个大规模勘探方案作了比较,使用层次分析法对比较结果作了修正。
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