SER optimization in OFDM-IM systems with nonlinear power amplifiers

Y Du, L Hao, Y Lei - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
Power amplifiers (PAs) lead to nonlinear distortion in index modulation assisted OFDM
(OFDM-IM) systems when the peak-to-average power ratio (PAPR) is high. But PAPR …

Adaptive User Association for Dense Visible Light Communication Networks in the Presence of Nonlinear Impairments

P Miao, G Chen, Y Yao, KK Wong… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
User-centric (UC) philosophy is a promising network formation method in light emitting diode
enabled visible light communication (VLC) systems. Nevertheless, the nonlinear channel …

Nonlinear Effects in NOMA Systems Using Single Carrier Modulations: Performance Evaluation and Receiver Design

OBH Belkacem, R Dinis, ML Ammari - IEEE Access, 2024 - ieeexplore.ieee.org
Non orthogonal multiple access (NOMA) systems are very important for future
communications which allows a huge increase in capacity gains when comparing to …

Analytical Analysis of Bit Error Rate Performance of NOMA-OFDM for 5G Systems

S Sahoo - 2023 14th International Conference on Computing …, 2023 - ieeexplore.ieee.org
An analytical approach of the bit error rate (BER) performance of Non-Orthogonal Multiple
Access with Orthogonal Frequency Division Multiplexing (NOMA-OFDM) for 5G …

Impact of Nonlinear Power Amplifier on BER Performance of OTFS Modulation

S Sharma, A Singh, K Deka… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Recently, two dimensional orthogonal time frequency space (OTFS) modulation technique
has introduced in wireless communications to combat the effects of multipath fading and …

Multistate Digital Predistortion of Nonlinear Effect in PD-NOMA System

B Li, X Hu, N Kan, B Peng, W Wang… - IEEE Microwave and …, 2023 - ieeexplore.ieee.org
Power domain nonorthogonal multiple access (PD-NOMA) is an effective technique to
improve spectral efficiency. When the power allocation strategy changes, the power of the …

Receiver-Assisted Nonlinear Compensation of Power Amplifier for PD-NOMA

X Hu, N Kan, B Li, X Liu, B Peng… - IEEE Microwave and …, 2023 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) can further improve spectral efficiency by sharing a
single radio resource among multiple users to meet the increase in demand. However, in …