Blind channel estimation for the uplink of MC-CDMA systems with timing offset

A new blind channel estimation scheme was proposed for the uplink of multicarrier code-division multiple ac-cess(MC-CDMA) systems with timing offset(TO).The scheme can cancel TO effects on the channel estimation,and thus work well without synchronizing the system.In addition,the estimation can explo...

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Main Authors: WU Hai-feng, DAI Xian-hua, LIANG Jian-qing
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2007-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74662222/
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author WU Hai-feng
DAI Xian-hua
LIANG Jian-qing
author_facet WU Hai-feng
DAI Xian-hua
LIANG Jian-qing
author_sort WU Hai-feng
collection DOAJ
description A new blind channel estimation scheme was proposed for the uplink of multicarrier code-division multiple ac-cess(MC-CDMA) systems with timing offset(TO).The scheme can cancel TO effects on the channel estimation,and thus work well without synchronizing the system.In addition,the estimation can exploit the knowledge of the spreading sequences to accomplish a blind estimation since the spreading sequences are known for the receiver.In computer simu-lations,the new channel estimation provides a satisfactory performance.
format Article
id doaj-art-18e2d38c95cf45cda0b384fdcecc7a45
institution Kabale University
issn 1000-436X
language zho
publishDate 2007-01-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-18e2d38c95cf45cda0b384fdcecc7a452025-01-14T08:37:04ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2007-01-0181674662222Blind channel estimation for the uplink of MC-CDMA systems with timing offsetWU Hai-fengDAI Xian-huaLIANG Jian-qingA new blind channel estimation scheme was proposed for the uplink of multicarrier code-division multiple ac-cess(MC-CDMA) systems with timing offset(TO).The scheme can cancel TO effects on the channel estimation,and thus work well without synchronizing the system.In addition,the estimation can exploit the knowledge of the spreading sequences to accomplish a blind estimation since the spreading sequences are known for the receiver.In computer simu-lations,the new channel estimation provides a satisfactory performance.http://www.joconline.com.cn/zh/article/74662222/MC-CDMAsynchronizationtiming offsetblind channel estimation
spellingShingle WU Hai-feng
DAI Xian-hua
LIANG Jian-qing
Blind channel estimation for the uplink of MC-CDMA systems with timing offset
Tongxin xuebao
MC-CDMA
synchronization
timing offset
blind channel estimation
title Blind channel estimation for the uplink of MC-CDMA systems with timing offset
title_full Blind channel estimation for the uplink of MC-CDMA systems with timing offset
title_fullStr Blind channel estimation for the uplink of MC-CDMA systems with timing offset
title_full_unstemmed Blind channel estimation for the uplink of MC-CDMA systems with timing offset
title_short Blind channel estimation for the uplink of MC-CDMA systems with timing offset
title_sort blind channel estimation for the uplink of mc cdma systems with timing offset
topic MC-CDMA
synchronization
timing offset
blind channel estimation
url http://www.joconline.com.cn/zh/article/74662222/
work_keys_str_mv AT wuhaifeng blindchannelestimationfortheuplinkofmccdmasystemswithtimingoffset
AT daixianhua blindchannelestimationfortheuplinkofmccdmasystemswithtimingoffset
AT liangjianqing blindchannelestimationfortheuplinkofmccdmasystemswithtimingoffset