D Ying, F Ye, RQ Hu, Y Qian - GLOBECOM 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
The massive multi-input-multi-output (MIMO) system will greatly enhance the performance of the next-generation wireless communications for many applications eg, high-mobility users …
W Shen, L Dai, J An, P Fan… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation outperforms orthogonal frequency division multiplexing (OFDM) in high-mobility scenarios. One challenge for OTFS massive …
Although the combination of the orthogonal time frequency space (OTFS) modulation and the massive multiple-input multiple-output (MIMO) technology can make communication …
X Wu, S Ma, X Yang - Journal of Communications and …, 2020 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation, collaborated with millimeter-wave (mmWave) massive multiple-input-multiple-output (MIMO), is a promising technology for next …
GR Wang, ZX Wang - IEEE Access, 2023 - ieeexplore.ieee.org
In this paper, we propose a channel estimation method for massive multi-input multi-output (MIMO) with orthogonal time frequency space (OTFS) modulation. Our method aims to …
T Li, C Han, R Yao, Y Fan, X Zuo - IET Communications, 2022 - Wiley Online Library
In high‐speed mobile scenarios, due to the high‐speed relative motion between transmitter and receiver, the high Doppler frequency shift interferes with the inter‐subcarrier …
S Jiang, A Alkhateeb - arXiv preprint arXiv:2209.11321, 2022 - arxiv.org
Orthogonal time frequency space (OTFS) modulation has the potential to enable robust communications in highly-mobile scenarios. Estimating the channels for OTFS systems …
Y Liu, S Zhang, F Gao, J Ma… - IEEE Journal on Selected …, 2020 - ieeexplore.ieee.org
Although it is often used in the orthogonal frequency division multiplexing (OFDM) systems, application of massive multiple-input multiple-output (MIMO) over the orthogonal time …
Y Zhang, D Wang, J Wang, X You - IEEE Access, 2016 - ieeexplore.ieee.org
In this paper, we propose joint angle-delay subspace based-channel estimation in single cell for broadband massive multiple-input and multiple-output systems employing …