Performance of OFDM‐based massive MIMO OTFS systems for underwater acoustic communication

MJ Bocus, A Doufexi, D Agrafiotis - IET Communications, 2020 - Wiley Online Library
… ) underwater acoustic communication is investigated using massive multiple-input multiple-output
(MIMO… time frequency space modulation (OTFS) systems. The performance of a 4-user …

Hamming Distance Optimized Underwater Acoustic OTFS-IM Systems

X Guo, B Wang, Y Zhu, Z Fang, Z Han - Entropy, 2023 - mdpi.com
… MJ [13] combined OTFS modulation techniques with MIMO to … , but OTFS-IM underwater
acoustic communication systems … the OTFS-IM underwater acoustic communication system and …

Deep learning-based signal detection for underwater acoustic otfs communication

Y Zhang, S Zhang, B Wang, Y Liu, W Bai… - Journal of Marine …, 2022 - mdpi.com
… recovery process of block-based MIMO receivers. DeseNet takes multiple modules as one
… This paper analyzed the OTFS system parameter design for UWA communication. The …

Underwater acoustic communications based on OTFS

X Feng, H Esmaiel, J Wang, J Qi… - 2020 15th IEEE …, 2020 - ieeexplore.ieee.org
… the OTFS is fitted to the timevarying multipath channel, this paper proposes the OTFSbased
system for reliable underwater acoustic … et al, MIMOOFDM for high-rate underwater acoustic

Underwater Acoustic Communication Based on OTFS-IM

X Guo, B Wang, Y Zhu, Z Fang… - … Processing Systems  …, 2022 - ieeexplore.ieee.org
… In this paper, an OTFS underwater acoustic communication technique based on … and OTFS
schemes. Simulation results show that the underwater acoustic communication system OTFS-…

OTFS underwater acoustic communications based on passive time reversal

L Jing, N Zhang, C He, J Shang, X Liu, H Yin - Applied Acoustics, 2022 - Elsevier
… pursuit (3D-SOMP) algorithm was proposed for massive MIMO OTFS system. … of OTFS
system is still better than OFDM system under slow time varying channels. For the OTFS system, …

OTFS for Underwater Acoustic Communications: Practical System Design and Channel Estimation

S Hang, W Li - OCEANS 2022, Hampton Roads, 2022 - ieeexplore.ieee.org
acoustic (UWA) channels. In this paper, we design a practical OTFS system for the UWA
communication. To alleviate the Doppler effect in UWA communication, a Doppler …

A low-complexity orthogonal time frequency space modulation method for underwater acoustic communication

Y Zhang, Q Zhang, W Yingjie, HE Chengbing… - Xibei Gongye Daxue …, 2021 - jnwpu.org
… 同时本文也是OTFS在水声通信系统应用的初探, 为后期OTFS在水声通信系统的硬件实现奠定
… multiuser massive MIMO systems[J]. IEEE Journal on Selected Areas in Communications, …

Iterative LMMSE-SIC Detector for DSE-Aware Underwater Acoustic OTFS Systems

X Wang, X Shi, J Wang, Z Sun - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
… and receiver design of UWA-OTFS compared with classic OTFS systems. To fully exploit
the potential and enhance the reliability of UWA-OTFS systems, we concentrate on the DSE-…

A Learned Denoising-Based Sparse Adaptive Channel Estimation for OTFS Underwater Acoustic Communications

L Jing, Q Wang, C He, X Zhang - … Wireless Communications …, 2024 - ieeexplore.ieee.org
… the performance of the OTFS system, playing a key role in … channel estimation schemes for
OTFS systems. Researchers … for channel estimation in a massive MIMO OTFS system. In [8], …