{"title":"利用卷积码降低OFDM信号的PAPR","authors":"Kanza Khan, S. A. Sheikh","doi":"10.1109/SCORED.2009.5443397","DOIUrl":null,"url":null,"abstract":"In this paper, we reduce the peak to average power ratio in OFDM systems using selective mapping technique that employs convolutional codes to avoid the need for the transmission of side-information. Since convolutional codes are already being used as forward error correction (FEC) block set in broadcasting systems like DAB/DVB and networks like WLAN/WMAN, we shall follow the coding standards set in these systems and then use them to bring down the PAPR along with improving the BER.","PeriodicalId":443287,"journal":{"name":"2009 IEEE Student Conference on Research and Development (SCOReD)","volume":"160 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2009-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"8","resultStr":"{\"title\":\"PAPR reduction of OFDM signals using convolutional codes\",\"authors\":\"Kanza Khan, S. A. Sheikh\",\"doi\":\"10.1109/SCORED.2009.5443397\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this paper, we reduce the peak to average power ratio in OFDM systems using selective mapping technique that employs convolutional codes to avoid the need for the transmission of side-information. Since convolutional codes are already being used as forward error correction (FEC) block set in broadcasting systems like DAB/DVB and networks like WLAN/WMAN, we shall follow the coding standards set in these systems and then use them to bring down the PAPR along with improving the BER.\",\"PeriodicalId\":443287,\"journal\":{\"name\":\"2009 IEEE Student Conference on Research and Development (SCOReD)\",\"volume\":\"160 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2009-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"8\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2009 IEEE Student Conference on Research and Development (SCOReD)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/SCORED.2009.5443397\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2009 IEEE Student Conference on Research and Development (SCOReD)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SCORED.2009.5443397","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
PAPR reduction of OFDM signals using convolutional codes
In this paper, we reduce the peak to average power ratio in OFDM systems using selective mapping technique that employs convolutional codes to avoid the need for the transmission of side-information. Since convolutional codes are already being used as forward error correction (FEC) block set in broadcasting systems like DAB/DVB and networks like WLAN/WMAN, we shall follow the coding standards set in these systems and then use them to bring down the PAPR along with improving the BER.