期刊名称:International Journal of Electronics, Communication and Soft Computing Science and Engineering
印刷版ISSN:2277-9477
出版年度:2012
卷号:2
期号:5
出版社:IJECSCSE
摘要:In this paper, we propose a PeakPower Ratio (PAPR) reduction technique using a partialtransmit sequence (PTS) . This technique is used in a systembased on Orthogonal Frequency Division Multiplexing(OFDM). In order to reduce PAPR, the sequence of inputdata is rearranged by the PTS for the reduction of PAPROwing to the high spectral efficiency and the immunity tomultipath channels, this paper proposes a novel peak toaverage power ratio (PAPR) reduction scheme, OFDMpromising technique for high-rate data transmission. But thehigh Peak-to-Average Power Ratio (PAPR) is one of themain obstacles to limit wide applicationspropose a PAPR (peak to average power ratio) reductionmethod using Partial Transmit Sequences (PTS) Techniqueto lower the high PAPR of OFDM systemother techniques. The merit of this proposed method isefficient PAPR reduction performance
关键词:Orthogonal frequency-division multiplexing;(OFDM); peak-to-average power ratio (PAPR); partial;transmit sequence (PTS); selected mapping (SLM);complementary cumulative distribution function (CCDF