Title :
A new method for PAR reduction of OFDM system
Author :
Zhao, Dongfeng ; Li, Daoben
Author_Institution :
Key Lab. of Inf. Process. & Intell. Technol., Inf., BUPT (Beijing Univ. of Posts & Telecommun.), Beijing, China
Abstract :
In this paper, a new modified peak-to-average ratio reduction method for OFDM system is proposed via active constellation extension. The algorithm is given and the PAR reduction performance is evaluated by simulation.
Keywords :
OFDM modulation; OFDM system; PAR reduction; active constellation extension; orthogonal frequency division multiplexing; peak-to-average ratio reduction method; Euclidean distance; Gaussian distribution; H infinity control; Information processing; Laboratories; OFDM; Peak to average power ratio; Quadrature amplitude modulation; Quadrature phase shift keying; Random variables; ACE; OFDM; PAR;
Conference_Titel :
Global Mobile Congress 2009
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-5302-3
Electronic_ISBN :
978-1-4244-5301-6
DOI :
10.1109/GMC.2009.5295886
