The first 15 years of SEFDM: A brief survey

I Darwazeh, H Ghannam, T Xu - 2018 11th International …, 2018 - ieeexplore.ieee.org
Spectrally efficient frequency division multiplexing (SEFDM) is a multi-carrier signal
waveform, which achieves higher spectral efficiency, relative to conventional orthogonal …

Subcarrier index modulation for spectral efficient frequency division multiplexing in multi-input multi-output channels

MS Sarwar, M Ahmad, SY Shin - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This work presents spectral efficient frequency division multiplexing with subcarrier index
modulation (SEFDM-SIM) for multi-input multi-output (MIMO) wireless networks. SEFDM …

[HTML][HTML] Symmetrical iterative algorithm for cancelling inter-channel interference of SEFDM signals

SA Suhotskiy, SV Zavjalov… - Информатика …, 2022 - cyberleninka.ru
This article deals with spectrally efficient frequency-division multiplexing signals (SEFDM).
Authors considered symmetrical and asymmetrical iterative algorithms to prevent BER …

The Effect of Error Burst When Using a Decision Feedback Algorithm for Receiving Non-orthogonal Multi-frequency Signals

SB Makarov, DC Nguyen, SV Zavjalov… - … Conference on Next …, 2021 - Springer
An algorithm for coherent element-by-element detection with decision feedback is proposed
for signals with non-orthogonal subcarrier frequency spacing. The simulation results in the …

Deep intelligent spectral labelling and receiver signal distribution for optical links

T Xu, T Xu, I Darwazeh - Optics Express, 2021 - opg.optica.org
A unique automatic receiver signal distribution strategy is proposed for private optical
networks based on the concept of non-orthogonality. A non-orthogonal signal waveform can …

Capacity of multicarrier faster-than-Nyquist signaling

YJD Kim, Y Feng - 2020 IEEE International Symposium on …, 2020 - ieeexplore.ieee.org
The channel capacity of multicarrier faster-than-Nyquist signaling is investigated. We
develop a suitable discrete-time channel model and derive an explicit and interpretable …

Spectral efficiency analysis of SEFDM systems with ICI mitigation

Z Yin, M Jia, F Lyu, W Wang, Q Guo… - 2019 IEEE 90th …, 2019 - ieeexplore.ieee.org
Spectrally efficient frequency division multiplexing (SEFDM) is a promising non-orthogonal
multi-carrier technique to improve spectral efficiency, by compressing the inter-carrier …

Evaluation of the Transmission Efficiency of Multi-frequency Signals with an Unknown Initial Phase in the Meteor Burst Communication System

E Mashkova, S Zavjalov, S Volvenko, W Xue - … Youth Conference on …, 2022 - Springer
Due to the intermittent nature of the meteor channel, the transmission is conducted at a fairly
low speed. Usually meteor burst communication uses single-frequency signals, but multi …

[PDF][PDF] Особенности применения нейронных сетей для демодуляции SEFDM сигналов

АИ Семенова, СВ Завьялов - СПбНТОРЭС: труды ежегодной …, 2021 - conf-ntores.etu.ru
В работе представлено исследование эффективности применения нейронных сетей
для демодуляции SEFDM сигналов при прохождении через канал с АБГШ …

Mathematical Modelling and Signal and System Design for Spectrally Efficient Future Wireless Communications

H Ghannam - 2019 - discovery.ucl.ac.uk
This thesis addresses engineering studies and design of a multi-carrier signalling format
known as spectrally efficient frequency division multiplexing (SEFDM), in which higher …