Title :
Reduction of peak-to-average power ratio of OFDM signals with companding transform
Author :
Huang, Xiao ; Lu, Jianhua ; Zheng, Junli ; Chuang, J. ; Gu, Jun
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
fDate :
4/12/2001 12:00:00 AM
Abstract :
A companding transform-based scheme for reducing peak-to-average power ratio (PAPR) of transmitted OFDM signals is proposed. This scheme effectively compresses large signals while enhancing small ones, achieving a significant reduction of PAPR with a low computational complexity
Keywords :
OFDM modulation; compandors; computational complexity; transforms; OFDM signal; companding transform; computational complexity; peak-to-average power ratio;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20010345
