AFDM-SCMA: A promising waveform for massive connectivity over high mobility channels

Q Luo, P Xiao, Z Liu, Z Wan, N Thomos… - IEEE transactions on …, 2024 - ieeexplore.ieee.org
This paper studies the affine frequency division multiplexing (AFDM)-empowered sparse
code multiple access (SCMA) system, referred to as AFDM-SCMA, for supporting massive …

Integrated OTFS Waveform Design Based on Unified Matrix for Joint Communication and Radar System

M Li, W Liu, J Lei, J Zhu, K An… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) has attracted a lot of attention as a feasible
waveform applied in joint communication and radar (JCR) systems in contrast to orthogonal …

Orthogonal frequency division multiplexing: The way forward for 6G physical layer design?

MSJ Solaija, SE Zegrar, H Arslan - IEEE Vehicular Technology …, 2024 - ieeexplore.ieee.org
Sixth generation promises to have a variety of applications, as well as network entities, in
terms of power, range, data rates, latency, and propagation environment. The overall …

OTFS vs OFDM Waveforms Switching Use based on Mobile Speed Estimation

A Darghouthi, A Khlifi, B Chibani, H Shaiek - Wireless Personal …, 2024 - Springer
The upcoming communication systems most provide high data transmission rates. At the
same time, they have to guarantee an ultra-low power consumption and low latency …

Cyclic delay-doppler shift: A simple transmit diversity technique for delay-doppler waveforms in doubly selective channels

H Yin, J Xiong, Y Zhou, C Zhang… - … , Speech, and Signal …, 2023 - ieeexplore.ieee.org
Delay-Doppler waveform design has been considered as a promising solution to achieve
reliable communication under high-mobility channels for the space-air-ground-integrated …

Assessing the Efficiency of Multi-Carrier Waveforms in Next-Generation 6G Wireless Communication Systems

W Raslan, HM Abdel-Atty… - … Conference (ITC-Egypt), 2023 - ieeexplore.ieee.org
Envisaged as the future of wireless communication systems, the next generation of
technology beyond 5G/6G will be required to handle high-mobility scenarios. However …

[HTML][HTML] Progressive Inter-Path Interference Cancellation Algorithm for Channel Estimation Using Orthogonal Time–Frequency Space

M Marchese, H Wymeersch, P Spallaccini, P Savazzi - Sensors, 2024 - mdpi.com
Fractional delay-Doppler (DD) channel estimation in orthogonal time–frequency space
(OTFS) systems poses a significant challenge considering the severe effects of inter-path …

Performance Analysis of OTSM under Hardware Impairments in Millimeter-Wave Vehicular Communication Networks

A Doosti-Aref, SG Neelam, PR Sahu, X Zhu… - arXiv preprint arXiv …, 2023 - arxiv.org
Orthogonal time sequency multiplexing (OTSM) has been recently proposed as a single-
carrier (SC) waveform offering similar bit error rate (BER) to multi-carrier orthogonal time …

Performance Analysis of Emerging Waveforms for 6G Wireless Communications

W Raslan, H Abdel-Atty - International Work-Conference on Bioinformatics …, 2023 - Springer
Next-generation wireless communication systems (beyond 5G/6G) are envisioned to support
high-mobility scenarios. The performance of traditional multicarrier waveforms such as …

[PDF][PDF] Progressive Inter-path Interference Cancellation Algorithm for Channel Estimation Using OTFS

M Marchese, H Wymeersch, P Spallaccini, P Savazzi - 2024 - preprints.org
Fractional delay-Doppler (DD) channel estimation in Orthogonal Time Frequency Space
(OTFS) systems poses a significant challenge considering the severe effects of Inter-Path …