Title :
Peak-to-average power reduction in space division multiplexing based OFDM systems through spatial shifting
Author :
Schenk, T.C.W. ; Smulders, P.F.M. ; Fledderus, E.R.
Author_Institution :
Dept. of Electr. Eng., Eindhoven Univ. of Technol., Netherlands
fDate :
7/21/2005 12:00:00 AM
Abstract :
A new method to reduce the peak-to-average power ratio (PAPR) in space division multiplexing systems applying orthogonal frequency division multiplexing is proposed. The method applies spatial shifting to partial transmit sequences to achieve a decreased PAPR on all transmit branches.
Keywords :
OFDM modulation; space division multiplexing; OFDM systems; orthogonal frequency division multiplexing; peak-to-average power ratio; power reduction; space division multiplexing systems; spatial shifting; transmit sequences;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20051677