Design and optimization of hierarchical demodulator and decoder for layered coded ofdm-im with nr-ldpc

Z Zeng, H Ma, L Lv - IEEE Access, 2024 - ieeexplore.ieee.org
In this paper, we first propose a novel code rate optimized orthogonal frequency division
multiplexing with index modulation (OFDM-IM) transceiver architecture based on new radio …

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 …

CAZAC-based adaptative modulation scheme for the MB-OFDM UWBoF system

C **ang, J Zhou, B Tan, S Deng, D Tian, S Liu… - Applied Optics, 2024 - opg.optica.org
A scheme that combines 256/128/64 quadrantal amplitude modulation (QAM) adaptive
modulation with constant amplitude zero autocorrelation sequence (CAZAC) precoding in a …

[PDF][PDF] Distributed Symmetric Turbo Coded OFDM Scheme Incorporated with STBC-MIMO Antennas for Coded-Cooperative Wireless Communication under Wideband …

AMA MIRZA, A KHAWAJA, S MUGHAL, RA BUTT - Radioengineering, 2024 - radioeng.cz
This research paper proposes a novel antijamming technique based on a single-relay
distributed symmetric Turbo coded orthogonal frequency division multiplexing (DSTC …

On the performance of index modulation in OFDM systems under jamming attacks

J Yun, YS Jeon - 2023 14th International Conference on …, 2023 - ieeexplore.ieee.org
Index modulation (IM) is one of the potential options for enhancing system resilience against
jamming attacks in orthogonal frequency division multiplexing (OFDM) systems. In this …

Symmetric Turbo Coded OFDM System for Multi-relay Coded-Cooperative Wireless Communication under Wideband Noise Jamming Environment

AMA Mirza, A Khawaja, RA Butt… - Traitement du …, 2024 - search.proquest.com
This research study proposes a novel anti-jamming technique based on a distributed
symmetric Turbo coded orthogonal frequency division multiplexing (DSTC-OFDM) scheme …

Comparison of Index Modulation Techniques in OFDM Systems Under Jamming Attacks

J Yun, YS Jeon - 2024 15th International Conference on …, 2024 - ieeexplore.ieee.org
Index modulation (IM) is a promising technique for enhancing system resilience against
jamming attacks in orthogonal frequency division multiplexing (OFDM) systems. Dual-mode …

PUBLISHING GROUP

C **ang, J Zhou, B Tan, S Den, D Tian, S Liu, K Zhang… - 2024 - opg.optica.org
A scheme that combines 256/128/64 quadrantal amplitude modulation (QAM) adaptive
modulation with constant amplitude zero autocorrelation sequence (CAZAC) precoding in …