A survey on orthogonal time frequency space modulation

M Aldababsa, S Özyurt, O Kucur - IEEE Open Journal of the …, 2024‏ - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation is strongly considered as a promising
solution for high-mobility communications. In contrast to conventional modulation …

Profuse channel estimation and signal detection techniques for orthogonal time frequency space in 6G epoch: a survey

S Sabapathy, JS Prabhu, S Maruthu… - IEEE Access, 2023‏ - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation is a booming multicarrier modulation
technique and a promising candidate for achieving quality of services in high mobility …

2D-RC: Two-Dimensional Neural Network Approach for OTFS Symbol Detection

J Xu, K Said, L Zheng, L Liu - IEEE Transactions on Wireless …, 2024‏ - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) is a promising modulation scheme for wireless
communication in high-mobility scenarios. Recently, a reservoir computing (RC) based …

Approximate Message Passing-Enhanced Graph Neural Network for OTFS Data Detection

W Zhuang, Y Mao, H He, L **e, S Song… - IEEE Wireless …, 2024‏ - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation has emerged as a promising solution
to support high-mobility wireless communications, for which, cost-effective data detectors are …

A Unifying View of OTFS and Its Many Variants

Q Deng, Y Ge, Z Ding - arxiv preprint arxiv:2502.09118, 2025‏ - arxiv.org
High mobility environment leads to severe Doppler effects and poses serious challenges to
the conventional physical layer based on the widely popular orthogonal frequency division …

面向车联网通信的 OTFS 信号检测算法综述.

王健, 王吉哲, 沈**华, 高歌… - Telecommunication …, 2024‏ - search.ebscohost.com
车联网(Vehicle to Everything, V2X) 通信被认为是未来无线通信网络最重要的应用之一. 然而,
车辆在高速移动时引起的高多普勒频移会严重恶化V2X 通信链路的性能. **交时频空 …

Graph-based Untrained Neural Network Detector for OTFS Systems

H Chang, B Vucetic… - 2024 IEEE 99th Vehicular …, 2024‏ - ieeexplore.ieee.org
Inter-carrier interference (ICI) caused by mobile reflectors significantly degrades the
conventional orthogonal frequency division multiplexing (OFDM) performance in high …

[HTML][HTML] 6G 新型时延多普勒通信范式: OTFS 的技术优势, 设计挑战, 应用与前景

廖勇, 罗渝, 荆亚昊 - 电子与信息学报, 2024‏ - jeit.ac.cn
在未来的通信网络中, 被广泛期待的第6 代移动通信系统(The Sixth Generation of Mobile
Communications System, 6G) 技术将面临诸多挑战, 其中包括在高速移动场景下的超高可靠 …

6G New Time-delay Doppler Communication Paradigm: Technical Advantages, Design Challenges, Applications and Prospects of OTFS

Y LIAO, Y LUO, Y JING - 电子与信息学报, 2024‏ - jeit.ac.cn
In the future communication network, the sixth generation mobile communication system
technology (6G), which is widely expected, will face many challenges, including the issue of …

Untrained neural network based symbol detection for OTFS systems

H Chang - 2023‏ - ses.library.usyd.edu.au
Future mobile systems will support various high-mobility scenarios (eg, unmanned aerial
vehicles and high-speed trains) with strict mobility requirements. However, the current …