以更新理论和拉普拉斯-司阶梯变换为数学工具推导出各种on/off周期持续时间尾分布情况下,on-off源的长程相关结构.证明了on-off源......

平稳序列的自相关矩阵Ｒ（ｎ）是非负定的，本文通过积分谱表达了Ｒ（ｎ）为正定的充分必要条件，并得到了平稳过程的对偶结论。......

In a previous study, we introduced dynamical aspects of written texts by regarding serial sentence number from the first......