DocumentCode
2636760
Title
An effective constellation extension method for PAPR reduction in OFDM system
Author
Zhou, Li ; Luo, Hao
Author_Institution
Sch. of Inf. Eng., Nanchang HangKong Univ., Nanchang, China
Volume
1
fYear
2010
fDate
17-20 Sept. 2010
Firstpage
1
Lastpage
4
Abstract
Projection onto Convex Sets (POCS) and Smart Gradient Project (SGP) method to Active Constellation Extension (ACE) are proposed in this paper. The Peak-to-average ratio in Orthogonal Frequency Division Multiplexing (OFDM) system can be reduced through the constellation extension. The experimental results have shown that the proposed method is feasible and effective.
Keywords
OFDM modulation; interference suppression; OFDM system; PAPR reduction; POCS; active constellation extension; orthogonal frequency division multiplexing; projection onto convex sets; smart gradient project; Approximation algorithms; Artificial neural networks; Convergence; Peak to average power ratio; Phase shift keying;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals Systems and Electronics (ISSSE), 2010 International Symposium on
Conference_Location
Nanjing
Print_ISBN
978-1-4244-6352-7
Type
conf
DOI
10.1109/ISSSE.2010.5607087
Filename
5607087
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