Title
New companding transform for PAPR reduction in OFDM
Abstract
High peak-to-average power ratio (PAPR) is a major drawback of orthogonal frequency division multiplexing (OFDM) systems. Among the various PAPR reduction techniques, companding transform appears attractive for its simplicity and effectiveness. This paper proposes a new companding algorithm. Compared with the others, the proposed algorithm offers an improved bit error rate and minimized out-of-band interference while reducing PAPR effectively. Theoretical analysis and numerical simulation are presented.
Year
DOI
Venue
2010
10.1109/LCOMM.2010.04.092030
IEEE Communications Letters
Keywords
Field
DocType
bit error rate,new companding algorithm,papr reduction,companding algorithm,papr,ofdm modulation,orthogonal frequency division multiplexing,companding,companding transform,theoretical analysis,ofdm,out-of-band interference,various papr reduction technique,proposed algorithm,numerical simulation,major drawback,improved bit error rate,peak-to-average power ratio,high peak-to-average power ratio,error statistics,interference (signal),out of band,wimax,frequency division multiplexing,interference,digital video broadcasting
Noise reduction,Signal processing,Telecommunications,Computer science,Signal-to-noise ratio,Real-time computing,Electronic engineering,Companding,Interference (wave propagation),Orthogonal frequency-division multiplexing,Bit error rate,Signal compression
Journal
Volume
Issue
ISSN
14
4
1089-7798
Citations 
PageRank 
References 
20
0.84
5
Authors
1
Name
Order
Citations
PageRank
Yuan Jiang1200.84