Title :
The PAPR Problem in OFDM Transmission: New Directions for a Long-Lasting Problem
Author :
Wunder, Gerhard ; Fischer, Robert F. H. ; Boche, Holger ; Litsyn, Simon ; Jong-Seon No
Author_Institution :
Heinrich-Hertz-Inst., Berlin, Germany
Abstract :
Energy efficiency matters in future mobile communications networks. The key driving factor is the growing energy cost of network operations that can make up as much as 50% of the total operational cost today [1]. In the context of green information and communication technology (ICT), this has led to many global initiatives such as the Green Touch consortium.
Keywords :
OFDM modulation; energy conservation; green computing; mobile communication; telecommunication power management; ICT; OFDM transmission; PAPR problem; energy cost; energy efficiency matters; global initiatives; green information and communication technology; green touch consortium; key driving factor; mobile communications networks; network operations; Costs; Energy efficiency; Green design; Mobile communication; Nonlinear distortion; OFDM; Peak to average power ratio;
Journal_Title :
Signal Processing Magazine, IEEE
DOI :
10.1109/MSP.2012.2218138