Integrated sensing and communications: Toward dual-functional wireless networks for 6G and beyond

F Liu, Y Cui, C Masouros, J Xu, TX Han… - IEEE journal on …, 2022 - ieeexplore.ieee.org
As the standardization of 5G solidifies, researchers are speculating what 6G will be. The
integration of sensing functionality is emerging as a key feature of the 6G Radio Access …

Five facets of 6G: Research challenges and opportunities

LH Shen, KT Feng, L Hanzo - ACM Computing Surveys, 2023 - dl.acm.org
While the fifth-generation systems are being rolled out across the globe, researchers have
turned their attention to the exploration of radical next-generation solutions. At this early …

Orthogonal time-frequency space modulation: A promising next-generation waveform

Z Wei, W Yuan, S Li, J Yuan… - IEEE wireless …, 2021 - ieeexplore.ieee.org
Sixth-generation (6G) wireless networks are envisioned to provide global coverage for the
intelligent digital society of the near future, ranging from traditional terrestrial to non-terrestri …

Integrated sensing and communication-assisted orthogonal time frequency space transmission for vehicular networks

W Yuan, Z Wei, S Li, J Yuan… - IEEE Journal of Selected …, 2021 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation is a promising candidate for supporting
reliable information transmission in high-mobility vehicular networks. In this paper, we …

New delay Doppler communication paradigm in 6G era: A survey of orthogonal time frequency space (OTFS)

W Yuan, S Li, Z Wei, Y Cui, J Jiang… - China …, 2023 - ieeexplore.ieee.org
In the 6G era, Space-Air-Ground Integrated Network (SAGIN) are anticipated to deliver
global coverage, necessitating support for a diverse array of emerging applications in high …

Data-aided channel estimation for OTFS systems with a superimposed pilot and data transmission scheme

W Yuan, S Li, Z Wei, J Yuan… - IEEE wireless …, 2021 - ieeexplore.ieee.org
The recently developed orthogonal time frequency space (OTFS) modulation has shown its
capability of co** with the fast time-varying channels in high-mobility environments. In …

Off-grid channel estimation with sparse Bayesian learning for OTFS systems

Z Wei, W Yuan, S Li, J Yuan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper proposes an off-grid channel estimation scheme for orthogonal time-frequency
space (OTFS) systems adopting the sparse Bayesian learning (SBL) framework. To avoid …

Performance analysis of coded OTFS systems over high-mobility channels

S Li, J Yuan, W Yuan, Z Wei, B Bai… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation is a recently developed multi-carrier
multi-slot transmission scheme for wireless communications in high-mobility environments …

An overview of OTFS for Internet of Things: Concepts, benefits, and challenges

L **ao, S Li, Y Qian, D Chen… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
The Internet of Things (IoT) is envisioned to connect everything, spanning from terrestrial to
nonterrestrial terminals, where reliable communication is expected to be allowed in both …

Orthogonal delay-Doppler division multiplexing modulation

H Lin, J Yuan - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Inspired by the orthogonal time frequency space (OTFS) modulation, in this paper, we
consider designing a multicarrier (MC) modulation on delay-Doppler (DD) plane, to couple …