Bit error rate analysis of NOMA-OFDM in 5G systems with non-linear HPA with memory
The orthogonal frequency division multiplexing (OFDM) and the non-orthogonal multiple
access (NOMA) scheme are presented as promising techniques to meet the requirement of …
access (NOMA) scheme are presented as promising techniques to meet the requirement of …
A random fourier feature based receiver detection for enhanced BER performance in nonlinear PD-NOMA
Non-orthogonal multiple access (NOMA) has been proposed as a potential enabler for
massive connectivity. Among the different NOMA schemes, power-domain (PD-NOMA) is …
massive connectivity. Among the different NOMA schemes, power-domain (PD-NOMA) is …
Nonlinear effects in NOMA-OFDM systems: Analytical signal characterization and receiver design
OBH Belkacem, R Dinis… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Non orthogonal multiple access (NOMA) is being considered a key technology for future
communications. In this paper, we provide an analytical characterization of downlink NOMA …
communications. In this paper, we provide an analytical characterization of downlink NOMA …
A novel precoded digitized OFDM based NOMA system for future wireless communication
Abstract System based on orthogonal frequency division multiplexing with non-orthogonal
multiple access represents one of the most promising technology for the next generation of …
multiple access represents one of the most promising technology for the next generation of …
Comparative analytical study of SCMA detection methods for PA nonlinearity mitigation
Non-orthogonal multiple access (NOMA) has emerged as a promising technology that
allows for multiplexing several users over limited time-frequency resources. Among existing …
allows for multiplexing several users over limited time-frequency resources. Among existing …
Impact of HPA nonlinearity on the performance of power domain OFDM-NOMA system
M Mounir, MB El Mashade… - Engineering …, 2022 - iopscience.iop.org
Non-orthogonal multiple access (NOMA) is expected to be used in beyond fifth-generation
(B5G) and sixth-generation (6G) mobile networks to support ultra-massive connectivity …
(B5G) and sixth-generation (6G) mobile networks to support ultra-massive connectivity …
Receiver Design for OFDM Schemes With Low-Resolution ADCs
Is is widely known that the power consumption of Analog-to-Digital Converters (ADCs) is
strongly related with the number of bits of resolution. Using smaller resolutions can greatly …
strongly related with the number of bits of resolution. Using smaller resolutions can greatly …
Capacity Analysis and Throughput Maximization of NOMA with Nonlinear Power Amplifier Distortion
In future B5G/6G broadband communication systems, non-linear signal distortion caused by
the impairment of transmit power amplifier (PA) can severely degrade the communication …
the impairment of transmit power amplifier (PA) can severely degrade the communication …
Modeling and identification of nonlinear effects in massive mimo systems using a fifth-order cumulants-based blind approach
M Zidane, R Dinis - Applied Sciences, 2022 - mdpi.com
Pre-processing associated with massive multiple input-multiple output (MIMO) systems can
lead to signals with high envelope fluctuations, which are very prone to nonlinear effects …
lead to signals with high envelope fluctuations, which are very prone to nonlinear effects …
An Efficient PAPR Reduction Scheme for Delta Sigma Modulated Hybrid NOMA System
Abstract System based on orthogonal frequency division multiplexing with non-orthogonal
multiple access represents one of the most promising technology for the next generation of …
multiple access represents one of the most promising technology for the next generation of …