Y Shan, F Wang, Y Hao - 2023 IEEE International Conference …, 2023 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) can prvide better error performance than orthogonal frequency division modulation in the high-speed scenario. Recent studies focus …
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 …
Z Wei, W Yuan, S Lit, J Yuant… - 2021 IEEE Global …, 2021 - 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 …
Q Wang, B Jia, Z Zhang, H Liu… - 2021 IEEE/CIC …, 2021 - ieeexplore.ieee.org
Fractional channel parameter is one of the main factors deteriorates the performance of channel estimation in orthogonal time-frequency space (OTFS) system. Several works had …
X Wang, X Shi, J Wang - Tsinghua Science and Technology, 2024 - ieeexplore.ieee.org
Orthogonal Time Frequency Space (OTFS) modulation has exhibited significant potential to further promote the performance of future wireless communication networks especially in …
M Tang, H Wang, Z Yuan, J Yuan - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Orthogonal time-frequency space (OTFS) is a two-dimensional (2D) modulation technology for processing high mobility communication signals. The integer delay and Doppler shifts …
Y Zhang, Q Zhang, C He, L Jing… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper addresses the channel estimation problem for Orthogonal time frequency space (OTFS) systems in the presence of fractional Doppler. Channel estimation with fractional …
Q Wang, Y Liang, Z Zhang, P Fan - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Orthogonal time-frequency space (OTFS) is a promising technique for high mobility wireless communications, as it approaches a sparse representation of doubly-selective fading …
Y Ding, M Lei, MM Zhao… - MILCOM 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
Orthogonal time-frequency space (OTFS) is a promising modulation technique for communication scenarios with high mobility, as it is able to effectively exploit full diversity …