{"title":"Performance evaluation of intercarrier interference self-cancellation schemes for space time frequency block codes MIMO-OFDM system","authors":"A. Idris, K. Dimyati, S. Yusof","doi":"10.1109/WD.2008.4812834","DOIUrl":null,"url":null,"abstract":"Intercarrier interference (ICI) self-cancellation schemes were often employed in many OFDM systems as a simple and effective approach to suppress ICI caused by carrier frequency error. In this paper, we propose a space time frequency block coding technique MIMO-OFDM system with ICI self-cancellation of data conjugate method, which is capable of both error correction and ICI reduction produced by the frequency offsets. Then, the system performance of the data-conjugate method with diversity techniques is compared with those of the conventional data-conversion method. As results, it can be seen that the STFB codes MIMO-OFDM system with data-conjugate method can make remarkable improvement of the BER performance and it is better than data-conversion method and the conventional OFDM system.","PeriodicalId":247938,"journal":{"name":"2008 1st IFIP Wireless Days","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"14","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2008 1st IFIP Wireless Days","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/WD.2008.4812834","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 14
Abstract
Intercarrier interference (ICI) self-cancellation schemes were often employed in many OFDM systems as a simple and effective approach to suppress ICI caused by carrier frequency error. In this paper, we propose a space time frequency block coding technique MIMO-OFDM system with ICI self-cancellation of data conjugate method, which is capable of both error correction and ICI reduction produced by the frequency offsets. Then, the system performance of the data-conjugate method with diversity techniques is compared with those of the conventional data-conversion method. As results, it can be seen that the STFB codes MIMO-OFDM system with data-conjugate method can make remarkable improvement of the BER performance and it is better than data-conversion method and the conventional OFDM system.