On the optimization of iterative clip** and filtering for PAPR reduction in OFDM systems
Orthogonal frequency division multiplexing (OFDM) offers spectral efficiency advantage,
however, it is limited by peak-to-average power (PAPR) problem. The PAPR can be reduced …
however, it is limited by peak-to-average power (PAPR) problem. The PAPR can be reduced …
Root-based nonlinear companding technique for reducing PAPR of precoded OFDM signals
Orthogonal frequency division multiplexing (OFDM) signals are characteristically
independent and identically distributed Gaussian random variables that follow Rayleigh …
independent and identically distributed Gaussian random variables that follow Rayleigh …
Enhanced nonlinear companding scheme for reducing PAPR of OFDM systems
A new companding scheme for reducing the peak-to-average power ratio (PAPR) of
orthogonal frequency-division multiplexing (OFDM) systems is proposed in this study. It …
orthogonal frequency-division multiplexing (OFDM) systems is proposed in this study. It …
Adjustable nonlinear companding transform based on scaling of probability density function for PAPR reduction in OFDM systems
K Liu, Y Liu - IEEE Transactions on Broadcasting, 2021 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) systems suffer from the inherent
problem of high peak-to-average power ratio (PAPR). In this article, a novel adjustable …
problem of high peak-to-average power ratio (PAPR). In this article, a novel adjustable …
Continuous-unconstrained and global optimization for PSO-PTS based PAPR reduction of OFDM signals
F Hu, H Xu, L **, JB Liu, Z **a, G Zhang, J **ao - Physical Communication, 2022 - Elsevier
Orthogonal frequency division multiplexing (OFDM) is a superior technology for the high-
speed data rate of wire-line and wireless communication systems. However, one of the …
speed data rate of wire-line and wireless communication systems. However, one of the …
On companding and optimization of OFDM signals for mitigating impulsive noise in power-line communication systems
Generally, the probability density function (PDF) of orthogonal frequency division
multiplexing (OFDM) signal amplitudes follow the Rayleigh distribution, thus, it is difficult to …
multiplexing (OFDM) signal amplitudes follow the Rayleigh distribution, thus, it is difficult to …
Generalized continuous piecewise linear companding transform design for PAPR reduction in OFDM systems
Linear companding transform (LCT) is one of the most attractive schemes to deal with the
inherent problem of high peak-to-average power ratio (PAPR) in orthogonal frequency …
inherent problem of high peak-to-average power ratio (PAPR) in orthogonal frequency …
A comparison of ICF and companding for impulsive noise mitigation in powerline communication systems
In future smart cities, smart grid technologies which are usually enabled by Powerline
Communication (PLC) techniques are required. However, data transmission over powerline …
Communication (PLC) techniques are required. However, data transmission over powerline …
On the application of raised-cosine wavelets for multicarrier systems design
New orthogonal wavelet transforms can be designed by changing the wavelet basis
functions or by constructing new low-pass filters (LPF). One family of wavelet may appeal, in …
functions or by constructing new low-pass filters (LPF). One family of wavelet may appeal, in …
Optimization of impulsive noise mitigation scheme for PAPR reduced OFDM signals over powerline channels
The IEEE 1901 powerline standard can be deployed using orthogonal frequency division
multiplexing (OFDM) since it is robust over impulsive channels. However, the powerline …
multiplexing (OFDM) since it is robust over impulsive channels. However, the powerline …