Results 31 to 40 of about 769 (214)

Profuse Channel Estimation and Signal Detection Techniques for Orthogonal Time Frequency Space in 6G Epoch: A Survey

open access: yesIEEE Access, 2023
Orthogonal time frequency space (OTFS) modulation is a booming multicarrier modulation technique and a promising candidate for achieving quality of services in high mobility scenarios of 5G new radio (NR) and beyond wireless communication systems.
Sundaresan Sabapathy   +3 more
doaj   +1 more source

Orthogonal Time Frequency Space (OTFS) Modulation for Wireless Communications

open access: yes, 2022
The orthogonal time frequency space (OTFS) modulation is a recently proposed multi-carrier transmission scheme, which innovatively multiplexes the information symbols in the delay-Doppler (DD) domain instead of the conventional time-frequency (TF ...
Li, Shuangyang ; https://orcid.org/
core   +1 more source

Vehicle Detection in 6G Systems with OTFS Modulation

open access: yesCoRR, 2023
Accepted for Konferencja Radiokomunikacji i Teleinformatyki KRiT-2023, Krakow ...
Pavel Karpovich, Tomasz P. Zielinski
openaire   +2 more sources

Reconfigurable Intelligent Surface-Aided Orthogonal Time Frequency Space and Its Deep Learning-Based Signal Detection

open access: yesIEEE Access, 2023
Orthogonal time frequency space (OTFS) has emerged as a promising modulation for next-generation wireless systems. This two-dimensional (2D) modulation has the inherent capability of providing uninterrupted connectivity and improved performance in a high-
Mahmudul Hasan Abid   +2 more
doaj   +1 more source

Performance Assessment of OTFS Modulation in High Doppler Airborne Communication Networks

open access: yes, 2022
Emerging 5G and future 6G mobile networks are expected to cater for high mobility scenarios ranging from vehicle-to-vehicle communications to unmanned aerial vehicles and airborne platforms.
Westerhagen, Alexander   +4 more
core   +1 more source

General I/O Relations and Low-Complexity Universal MRC Detection for All OTFS Variants

open access: yesIEEE Access, 2022
Orthogonal time frequency space (OTFS) is a recently proposed modulation scheme which multiplexes information symbols in the delay-Doppler domain to combat severe Doppler shifts in high mobility wireless communications. In this paper, we classify all the
Tharaj Thaj, Emanuele Viterbo, Yi Hong
doaj   +1 more source

On OTFS Modulation for High-Doppler Fading Channels [PDF]

open access: yes2018 Information Theory and Applications Workshop (ITA), 2018
Orthogonal time frequency space (OTFS) modulation is a 2-dimensional (2D) modulation scheme designed in the delay-Doppler domain, unlike traditional modulation schemes which are designed in the time-frequency domain. Through a series of 2D transformations, OTFS converts a doubly-dispersive channel into an almost non-fading channel in the delay-Doppler ...
K. R. Murali, A. Chockalingam
openaire   +2 more sources

A Survey on Orthogonal Time Frequency Space Modulation

open access: yesIEEE Open Journal of the Communications Society
Orthogonal time frequency space (OTFS) modulation is strongly considered as a promising solution for high-mobility communications. In contrast to conventional modulation techniques, wherein information symbols are multiplexed in a one-dimensional time or
Mahmoud Aldababsa   +3 more
doaj   +1 more source

OTFS Modulation in MIMO Visible Light Communication Systems

open access: yes, 2022
Visible light communication (VLC) technology is emerging as an attractive technology for wireless communication in indoor and vehicular environments.
Sinha, Sujata
core  

Impact of Nonlinear Power Amplifier on BER Performance of OTFS Modulation

open access: yes, 2023
International audienceRecently, two dimensional orthogonal time frequency space (OTFS) modulation technique has introduced in wireless communications to combat the effects of multipath fading and Doppler spread.
Singh, Amit   +3 more
core   +1 more source

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