摘要
本文讨论了常返随机游动局部时增量,获得了较好的结果.所得结果与Csaki和F6ldes在[1]中所讨论的增量有本质的区别,而与Hanson等在[2)中提出的随机变量的滞后和相对应.
Let N(n) be the local time at zero of a recurrent random walk. In this paper, we investigate a new kind of increments of the local time of a recurrent random walk. It is different from the increments investigated by Cs(?)ki and F(?)ldes in [1], and is corresponding to lag sums of i.i.d. r.v. introduced by Hanson and Russo in [2].
出处
《杭州大学学报(自然科学版)》
CSCD
1992年第4期362-369,共8页
Journal of Hangzhou University Natural Science Edition
基金
霍英东教育基金
国家和浙江省自然科学基金资助课题
关键词
常返随机游动
局部时
增量
recurrent random walk
local time
increments