Joint turbo equalization and cancelation of nonlinear distortion effects in MC-CDMA signals
Autor(a) principal: | |
---|---|
Data de Publicação: | 2006 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.1/190 |
Resumo: | In this paper, we consider low-PMEPR (Peak-to-Mean Envelope Power Ratio) MC-CDMA (Multicarrier Coded Division Multiple Access) schemes. We develop frequencydomain turbo equalizers combined with an iterative estimation and cancellation of nonlinear distortion effects. Our receivers have relatively low complexity, since they allow FFT-based (Fast Fourier Transform) implementations. The proposed turbo receivers allow significant performance improvements at low and moderate SNR (Signal-to-Noise Ratio), even when a low-PMEPR MC-CDMA transmission is intended. |
id |
RCAP_9f33656b224c936c4ee40f21d82783f4 |
---|---|
oai_identifier_str |
oai:sapientia.ualg.pt:10400.1/190 |
network_acronym_str |
RCAP |
network_name_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository_id_str |
7160 |
spelling |
Joint turbo equalization and cancelation of nonlinear distortion effects in MC-CDMA signalsTelecomunicaçõesComunicações sem fiosWirelessMUDCDMAIgualização no domínio da frequência621.39In this paper, we consider low-PMEPR (Peak-to-Mean Envelope Power Ratio) MC-CDMA (Multicarrier Coded Division Multiple Access) schemes. We develop frequencydomain turbo equalizers combined with an iterative estimation and cancellation of nonlinear distortion effects. Our receivers have relatively low complexity, since they allow FFT-based (Fast Fourier Transform) implementations. The proposed turbo receivers allow significant performance improvements at low and moderate SNR (Signal-to-Noise Ratio), even when a low-PMEPR MC-CDMA transmission is intended.Honolulu, HawaiiSapientiaDinis, RuiSilva, PauloAraújo, Teresa2009-02-13T17:10:10Z20062006-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfapplication/pdfhttp://hdl.handle.net/10400.1/190engProc. IASTED SIP'06. - Honolulu, Hawaii, August. 2006. - 5 pAUT: PSI00617;info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-07-24T10:10:55Zoai:sapientia.ualg.pt:10400.1/190Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T19:54:35.824972Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Joint turbo equalization and cancelation of nonlinear distortion effects in MC-CDMA signals |
title |
Joint turbo equalization and cancelation of nonlinear distortion effects in MC-CDMA signals |
spellingShingle |
Joint turbo equalization and cancelation of nonlinear distortion effects in MC-CDMA signals Dinis, Rui Telecomunicações Comunicações sem fios Wireless MUD CDMA Igualização no domínio da frequência 621.39 |
title_short |
Joint turbo equalization and cancelation of nonlinear distortion effects in MC-CDMA signals |
title_full |
Joint turbo equalization and cancelation of nonlinear distortion effects in MC-CDMA signals |
title_fullStr |
Joint turbo equalization and cancelation of nonlinear distortion effects in MC-CDMA signals |
title_full_unstemmed |
Joint turbo equalization and cancelation of nonlinear distortion effects in MC-CDMA signals |
title_sort |
Joint turbo equalization and cancelation of nonlinear distortion effects in MC-CDMA signals |
author |
Dinis, Rui |
author_facet |
Dinis, Rui Silva, Paulo Araújo, Teresa |
author_role |
author |
author2 |
Silva, Paulo Araújo, Teresa |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
Sapientia |
dc.contributor.author.fl_str_mv |
Dinis, Rui Silva, Paulo Araújo, Teresa |
dc.subject.por.fl_str_mv |
Telecomunicações Comunicações sem fios Wireless MUD CDMA Igualização no domínio da frequência 621.39 |
topic |
Telecomunicações Comunicações sem fios Wireless MUD CDMA Igualização no domínio da frequência 621.39 |
description |
In this paper, we consider low-PMEPR (Peak-to-Mean Envelope Power Ratio) MC-CDMA (Multicarrier Coded Division Multiple Access) schemes. We develop frequencydomain turbo equalizers combined with an iterative estimation and cancellation of nonlinear distortion effects. Our receivers have relatively low complexity, since they allow FFT-based (Fast Fourier Transform) implementations. The proposed turbo receivers allow significant performance improvements at low and moderate SNR (Signal-to-Noise Ratio), even when a low-PMEPR MC-CDMA transmission is intended. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006 2006-01-01T00:00:00Z 2009-02-13T17:10:10Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.1/190 |
url |
http://hdl.handle.net/10400.1/190 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Proc. IASTED SIP'06. - Honolulu, Hawaii, August. 2006. - 5 p AUT: PSI00617; |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Honolulu, Hawaii |
publisher.none.fl_str_mv |
Honolulu, Hawaii |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
|
_version_ |
1799133144911183872 |