平稳序列部分和的方差
概率论
2013-10-22 v2
摘要
设是中心化的弱平稳随机变量序列,具有谱测度,部分和。我们证明,在无穷远处是正则变化指数为的,当且仅当在原点处是正则变化指数为的()。
引用
@article{arxiv.1205.4172,
title = {Variance of partial sums of stationary sequences},
author = {George Deligiannidis and Sergey Utev},
journal= {arXiv preprint arXiv:1205.4172},
year = {2013}
}
备注
Published in at http://dx.doi.org/10.1214/12-AOP772 the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)