Stochastic bridge approach for generating correlated time series and its applications

According to the propagation properties of electromagnetic wave in wireless channels, correlated time series generated by stochastic bridge processes were proposed. The basic random variables with special probability density functions constructed from these time series were produced, which could be...

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Main Authors: HU Luo-quan, ZHU Hong-bo
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2006-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74661681/
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author HU Luo-quan
ZHU Hong-bo
author_facet HU Luo-quan
ZHU Hong-bo
author_sort HU Luo-quan
collection DOAJ
description According to the propagation properties of electromagnetic wave in wireless channels, correlated time series generated by stochastic bridge processes were proposed. The basic random variables with special probability density functions constructed from these time series were produced, which could be used to model wireless propagation channels. The statistical characteristics of basic random variables constructed from free Brownian bridge process and bounded Brownian bridge process, and from free Langevin bridge process and bounded Langevin bridge process were investigated in detail from the numerical simulation, respectively. There were apparently locally favorable peaks in probability density function of basic random variables with lower reflections. Finally, the applications of basic random variables in modeling wireless channels were discussed.
format Article
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institution Kabale University
issn 1000-436X
language zho
publishDate 2006-01-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-baf12b89da354a79a46d79cd6560c7ea2025-01-14T08:38:01ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2006-01-01273474661681Stochastic bridge approach for generating correlated time series and its applicationsHU Luo-quanZHU Hong-boAccording to the propagation properties of electromagnetic wave in wireless channels, correlated time series generated by stochastic bridge processes were proposed. The basic random variables with special probability density functions constructed from these time series were produced, which could be used to model wireless propagation channels. The statistical characteristics of basic random variables constructed from free Brownian bridge process and bounded Brownian bridge process, and from free Langevin bridge process and bounded Langevin bridge process were investigated in detail from the numerical simulation, respectively. There were apparently locally favorable peaks in probability density function of basic random variables with lower reflections. Finally, the applications of basic random variables in modeling wireless channels were discussed.http://www.joconline.com.cn/zh/article/74661681/wireless communicationsstochastic bridgetime serieschannel model
spellingShingle HU Luo-quan
ZHU Hong-bo
Stochastic bridge approach for generating correlated time series and its applications
Tongxin xuebao
wireless communications
stochastic bridge
time series
channel model
title Stochastic bridge approach for generating correlated time series and its applications
title_full Stochastic bridge approach for generating correlated time series and its applications
title_fullStr Stochastic bridge approach for generating correlated time series and its applications
title_full_unstemmed Stochastic bridge approach for generating correlated time series and its applications
title_short Stochastic bridge approach for generating correlated time series and its applications
title_sort stochastic bridge approach for generating correlated time series and its applications
topic wireless communications
stochastic bridge
time series
channel model
url http://www.joconline.com.cn/zh/article/74661681/
work_keys_str_mv AT huluoquan stochasticbridgeapproachforgeneratingcorrelatedtimeseriesanditsapplications
AT zhuhongbo stochasticbridgeapproachforgeneratingcorrelatedtimeseriesanditsapplications