This paper analyzes the insufficiency which exists in the sequence randomness test by FFT and pre-sents a test method of sequence randomness based on time-frequency distribution(TFD).
分析了短时傅里叶变换(FFT)在序列随机性检验中存在的不足,提出了将时频联合分布(TFD)理论应用于序列随机性的检验中,并且对这种方法作了初步的研究。
On the parameter selection of randomness test
随机性检测参数选择研究
Binary derivation is one of the randomness test algorithms.
随机性检测在密码学中发挥着关键的作用。
There exist several test methods and software packages for randomness test now.
针对密码算法的随机性,已有多种不同的检测方法,但是对繁杂的随机性检测结果,尚不存在一个完整实用的量化评估体系和模型。
After introducing the constant differential equation assistant system, the stochastic stability relative theorem of backward stochastic differential equation (BSDE) of It type is studied by the method of Lyapunov function, and two criterions of stochastic stability are testified.
通过引入常微辅助系统 ,利用Lyapunov函数方法 ,给出了It^o型倒向随机微分方程的随机稳定性比较定理 ,得到了该方程平凡解yt≡ 0的随机稳定性的两种判据 。
In this paper we study the stochastic stability and convergence conditions of a class of asynchronous large_scale systems with random state transition.
本文针对一类具有随机状态转移概率的异步大系统，研究了该类异步大系统的随机收敛性及随机稳定性条件。
By the method of Lyapunov function, the stochastic stability of backward stochatic differenttiai equation(BSDE)of It type is studied as follo
s 的随机稳定性,得到了判据。
Testing for random coefficient in Poisson-Gamma models based on longitudinal data;
基于纵向数据的Poisson-Gamma模型系数的随机性检验
A Goodness-of-fit Test for Linearity of a Stochastic Regression Model with Ranked Set Sample;
秩集样本随机回归模型的线性性检验
Random Effect Tests for Frailty Models and Extended Residuals for the Fit of Models
脆弱性模型的随机效应检验和推广的拟合检验
A Test Method of Randomness on the Bidogical Population Spatial Patterns
生物种群空间格局随机性的一个检验方法
Testing the Random Walk Hypothesis under Nonlinear Process for China Stock Returns;
我国股市收益率非线性下的随机游走检验
Test for Heteroscedasticity in Poisson-gamma Models with Random Clusters
具有随机组容量的Poisson-gamma模型离差参数齐性检验
The Impact Caused by Randomized Methods on the Power in Traumatic Brain Injury Clinical Trial
随机化方法对创伤性脑损伤适应症临床试验的统计检验效能影响
Variance Homogeneity Examination of Nonlinear Random Effect Models with Right Censored Data;
带右删失数据的非线性随机效应模型异方差性检验
Score testing of random effect and linear trend for regression credibility model with linear trend
具有线性趋势回归信度模型的随机效应及线性趋势的Score检验
Statisticians used this test in 1970 to check the randomness of the draft lottery.
统计学家1970年曾经运用这种检验方法核查征兵抽签的随机性。
A Method of Jump-Existence Test of Stock Price Series;
股票价格序列中随机跳跃存在性的一种检验方法
Research on the Stochastic Convergence of China s Regional Economic Growth;
我国地区经济增长的随机性趋同研究——基于综列数据单位根检验
A Test for the Linear Relation of the Error Wariace in Oneway Classification of the Random Effect Model;
单向分类随机效应模型误差方差线性关系的一种检验
Gaussian Detection Algorithm Based on Stationary Signal of High Order Spectrum
一种基于高阶谱的平稳随机信号的高斯性检验算法
Random Walk and Empirical Tests on Efficiency of Futures Markets--Taking Zhengzhou Cotton Futures as an Example
随机游走与期货市场有效性检验——以郑州棉花期货为例
Research and Statistical Tests on Uniform Random Number Generators;
均匀随机数发生器的研究和统计检验
Algorithms for Generating and Testing Lognormal Pseudorandom Numbers;
对数正态分布伪随机数的产生与检验
Research on the volatility of freight and random walk test of international dry bulk market;
国际干散货运价波动与随机游走检验