Joint channel estimation and ICI cancellation algorithm for pilot-assisted OFDM systems
The inter-carrier interference caused by double-selective channels in OFDM systems was analyzed.An OFDM channel estimation method with new pilot structure was also proposed,based on which the channel estimation in time domain and the ICI cancellation could be done within one OFDM symbol.The simulati...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2007-01-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/74658145/ |
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author | JIANG Qi 1 ZHAO Chun-ming 1 JIA Peng 1 |
author_facet | JIANG Qi 1 ZHAO Chun-ming 1 JIA Peng 1 |
author_sort | JIANG Qi 1 |
collection | DOAJ |
description | The inter-carrier interference caused by double-selective channels in OFDM systems was analyzed.An OFDM channel estimation method with new pilot structure was also proposed,based on which the channel estimation in time domain and the ICI cancellation could be done within one OFDM symbol.The simulation results show that the proposed joint channel estimation and ICI cancellation algorithm can provide more accurate channel information,and improve system performance apparently. |
format | Article |
id | doaj-art-3c5b054faca345e5a862a16b34a654b7 |
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-3c5b054faca345e5a862a16b34a654b72025-01-14T08:36:07ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2007-01-0112813574658145Joint channel estimation and ICI cancellation algorithm for pilot-assisted OFDM systemsJIANG Qi 1ZHAO Chun-ming 1JIA Peng 1The inter-carrier interference caused by double-selective channels in OFDM systems was analyzed.An OFDM channel estimation method with new pilot structure was also proposed,based on which the channel estimation in time domain and the ICI cancellation could be done within one OFDM symbol.The simulation results show that the proposed joint channel estimation and ICI cancellation algorithm can provide more accurate channel information,and improve system performance apparently.http://www.joconline.com.cn/zh/article/74658145/inter-carrier interferencechannel estimationtime domain iterative interference cancellation |
spellingShingle | JIANG Qi 1 ZHAO Chun-ming 1 JIA Peng 1 Joint channel estimation and ICI cancellation algorithm for pilot-assisted OFDM systems Tongxin xuebao inter-carrier interference channel estimation time domain iterative interference cancellation |
title | Joint channel estimation and ICI cancellation algorithm for pilot-assisted OFDM systems |
title_full | Joint channel estimation and ICI cancellation algorithm for pilot-assisted OFDM systems |
title_fullStr | Joint channel estimation and ICI cancellation algorithm for pilot-assisted OFDM systems |
title_full_unstemmed | Joint channel estimation and ICI cancellation algorithm for pilot-assisted OFDM systems |
title_short | Joint channel estimation and ICI cancellation algorithm for pilot-assisted OFDM systems |
title_sort | joint channel estimation and ici cancellation algorithm for pilot assisted ofdm systems |
topic | inter-carrier interference channel estimation time domain iterative interference cancellation |
url | http://www.joconline.com.cn/zh/article/74658145/ |
work_keys_str_mv | AT jiangqi1 jointchannelestimationandicicancellationalgorithmforpilotassistedofdmsystems AT zhaochunming1 jointchannelestimationandicicancellationalgorithmforpilotassistedofdmsystems AT jiapeng1 jointchannelestimationandicicancellationalgorithmforpilotassistedofdmsystems |