会议专题

A Modified PTS Method Using m Sequences for PAPR Reduction

For the disadvantage of degrade PAPR property of the existing methods using m sequences in traditional way, which is too simple in the aspects of the conversion from m sequences to rotation factors, an improved algorithm of PTS is proposed. This method can obtained the matrix, depending on the rotation factors including four phases (l,-lj,-j) by using m sequences, to reserch, so the scope of choice is expanded, and the PAPR of OFDM system is greater reducted. The results of the simulation show that compared to the methods using m sequences in traditional way , the modified method basically doesn t increase the complexity of the system, while PAPR has been in a situation of better control.

component orthogonal frequency division multiplexing(OFDM) peak-to-average-power ratio(PAPR) rotation factors m sequences

WANG Lan-xun YANG Li-bin

College of Electronic and Informational Engineering Hebei University Baoding 071002, China

国际会议

2012 International Conference on Measurement,Information and Control(2012测量、信息与控制国际会议 ICMIC2012)

哈尔滨

英文

837-840

2012-05-18(万方平台首次上网日期,不代表论文的发表时间)