Exponential companding technique for PAPR reduction in OFDM systems
In this paper, a new nonlinear companding technique, called" exponential companding", is
proposed to reduce the high Peak-to-Average Power Ratio (PAPR) of Orthogonal Frequency …
proposed to reduce the high Peak-to-Average Power Ratio (PAPR) of Orthogonal Frequency …
PAPR reduction of OFDM signals using partial transmit sequences with low computational complexity
Partial transmit sequences (PTS) is one of the attractive techniques to reduce the peak-to-
average power ratio (PAPR) in orthogonal frequency division multiplexing (OFDM) system …
average power ratio (PAPR) in orthogonal frequency division multiplexing (OFDM) system …
Comparing selected mapping and partial transmit sequence for PAR reduction
Selected mapping (SLM) and partial transmit sequence (PTS) are two existing distortionless
peak-to-average power ratio (PAR) reduction schemes that have been proposed for …
peak-to-average power ratio (PAR) reduction schemes that have been proposed for …
Two novel nonlinear companding schemes with iterative receiver to reduce PAPR in multi-carrier modulation systems
T Jiang, W Yao, P Guo, Y Song… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
Companding transform is an efficient and simple method to reduce the Peak-to-Average
Power Ratio (PAPR) for Multi-Carrier Modulation (MCM) systems. But if the MCM signal is …
Power Ratio (PAPR) for Multi-Carrier Modulation (MCM) systems. But if the MCM signal is …
Constrained clipping for crest factor reduction in OFDM
In this paper, we propose a constrained clipping method for reducing the peak to average
power ratio (PAR) or crest factor of an orthogonal frequency division multiplexing (OFDM) …
power ratio (PAR) or crest factor of an orthogonal frequency division multiplexing (OFDM) …
Fast walsh–hadamard–fourier transform algorithm
MT Hamood, S Boussakta - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
An efficient fast Walsh-Hadamard-Fourier transform algorithm which combines the
calculation of the Walsh-Hadamard transform (WHT) and the discrete Fourier transform …
calculation of the Walsh-Hadamard transform (WHT) and the discrete Fourier transform …
IMD reduction with SLM and PTS to improve the error-probability performance of nonlinearly distorted OFDM signals
MRD Rodrigues, IJ Wassell - IEEE transactions on vehicular …, 2006 - ieeexplore.ieee.org
In this paper, the authors propose selective mapping (SLM) and partial transmit sequences
(PTS) employing an intermodulation distortion (IMD)-reduction strategy to improve the error …
(PTS) employing an intermodulation distortion (IMD)-reduction strategy to improve the error …
Performance analysis for OFDM-CDMA with joint frequency-time spreading
In this paper, a novel OFDM-CDMA system with joint time-frequency spreading methods is
proposed. The average bit error probability of the proposed system using maximum-ratio …
proposed. The average bit error probability of the proposed system using maximum-ratio …
Performance evaluation of asynchronous multi‐carrier code division multiple access for next‐generation long‐reach fibre optic access networks
In this study, the authors evaluate the performance of asynchronous optical multi‐carrier
code division multiple access (MC‐CDMA) for intensity modulated/direct detection systems …
code division multiple access (MC‐CDMA) for intensity modulated/direct detection systems …
An intelligent genetic algorithm for PAPR reduction in a multi-carrier CDMA wireless system
A novel intelligent genetic algorithm (GA), called Minimum Distance guided GA (MDGA) is
proposed for peak-average-power ratio (PAPR) reduction based on partial transmit …
proposed for peak-average-power ratio (PAPR) reduction based on partial transmit …