High spectral efficiency modulation scheme based on joint interaction of orthogonal compressed chirp division multiplexing and power superimposed code

Y Yu, B Liu, J Ren, R Ullah, Y Li, Y Mao, X Wu, Y Ma… - Optics …, 2024 - opg.optica.org
In this paper, we propose a high spectral efficiency modulation scheme based on joint
interaction of orthogonal compressed chirp division multiplexing (OCCDM) and power …

Spatial receive diversity for SEFDM based system

S Gorbunov, A Rashich - 2019 42nd International Conference …, 2019 - ieeexplore.ieee.org
The paper addresses the BER performance of non-orthogonal multicarrier (SEFDM,
Spectrally Efficient Frequency Division Multiplexing) signals in LTE fading channels in …

Neural network equalisation and symbol detection for 802.11 p V2V communication at 5.9 Ghz

S Stainton, W Ozan, M Johnston… - 2020 IEEE 91st …, 2020 - ieeexplore.ieee.org
Neural networks are shown to be a viable implementation for joint channel equalisation and
symbol detection in a vehicular network. Experimental results using a hardware-in-the-loop …

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 …

Experimental Validation of Zero Padding in SEFDM Systems Using Over-the-Air Transmission

W Ozan, R Grammenos… - 2022 13th International …, 2022 - ieeexplore.ieee.org
Non-orthogonal spectrally efficient frequency division multiplexing (SEFDM) saves
bandwidth by compressing the frequency spacing between the subcarriers. This is at the …

Discrete Fourier transform-based block faster-than-Nyquist transmission for 5G wireless communications

Y Peng, M Li - Applied Sciences, 2020 - mdpi.com
Faster-than-Nyquist (FTN) signaling is regarded as a potential candidate for improving data
rate and spectral efficiency of 5G new radio (NR). However, complex detectors have to be …

Non-Orthogonal Signal and System Design for Wireless Communications

W Ozan - 2020 - discovery.ucl.ac.uk
The thesis presents research in non-orthogonal multi-carrier signals, in which:(i) a new
signal format termed truncated orthogonal frequency division multiplexing (TOFDM) is …

Using zero padding for robust channel Estimation in SEFDM systems

W Ozan, R Grammenos… - 2020 12th International …, 2020 - ieeexplore.ieee.org
In spectrally efficient frequency division multiplexing (SEFDM) systems, the subcarrier
spacing is compressed below the orthogonality limit, to enhance the bandwidth utilisation …

Алгоритмы с ограниченной вычислительной сложностью когерентного приема неортогональных многочастотных сигналов в каналах с замираниями …

СВ Горбунов - 2019 - elib.spbstu.ru
Аннотация В работе предложены метод приема многочастотных сигналов с
неортогональным частотным уплотнением (SEFDM–Spectrally Efficient Frequency …