OTFS modulated massive MIMO with 5G NR LDPC coding: Trends, challenges and future directions

W Ullah, F Yang, DNK Jayakody - Computer Networks, 2024 - Elsevier
This paper investigates the performance of coded massive multiple-input multiple-output
(MIMO) systems utilizing Orthogonal Time Frequency and Space modulation (OTFS). Our …

[HTML][HTML] Signal detection of M-MIMO-orthogonal time frequency space modulation using hybrid algorithms: ZFE+ MMSE and ZFE+ MF

A Kumar, N Gaur, A Nanthaamornphong - Results in Engineering, 2024 - Elsevier
Abstract Orthogonal Time Frequency Space (OTFS) modulation, coupled with Massive
Multiple Input Multiple Output (Massive-MIMO) technology, presents a promising avenue for …

A novel environmentally robust ODDM detection approach using contrastive learning

Q Cheng, Z Shi, J Yuan, PG Fitzpatrick… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Deep learning (DL) demonstrates tremendous potential in high-mobility communication
systems, especially from the perspective of signal detection. However, most existing DL …

Deep learning-aided robust integrated sensing and communications with OTFS and superimposed training

LMM Suárez, K Chen-Hu, MJFG García… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
One of the most awaited services promised by the sixth generation (6G) of mobile
communication technologies is integrated sensing and communications (ISAC), which will …

MIMO-ODDM Signal Detection: A Spatial-based Generative Adversarial Network Approach

Q Cheng, Z Shi, J Yuan, H Lin - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
The recently emerged multiple-input multiple-output over orthogonal delay-Doppler division
multiplexing (MIMO-ODDM) is gaining paramount interest as a promising solution to provide …

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 …

[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 …

Data-driven Channel Estimation for OTFS Systems Affected by HPA.

X Wang, S Cui, Q Ai - IAENG International Journal of …, 2025 - search.ebscohost.com
In modern wireless communications, efficient utilization of spectrum resources and
enhancement of communication quality are key objectives. Orthogonal Time Frequency …

OTFS Fractional Doppler Channel Estimation Method Based on Super-Resolution Networks

C Guo, L Zhu - 2024 IEEE Wireless Communications and …, 2024 - ieeexplore.ieee.org
In this paper, we propose a novel network architecture named FracNet, which aims to
address the problem of OTFS fractional Doppler channel estimation based on a …