activity
20152023
most citedNew Delay Doppler Communication Paradigm in 6G era: A Survey of Orthogonal Time Frequency Space (OTFS)

170 citations · 435 across the 47 of their papers we have counts for

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20 papers · 1 filter

eess.SP2023

When UAVs Meet ISAC: Real-Time Trajectory Design for Secure Communications

Jun Wu, Weijie Yuan, Lajos Hanzo

The real-time unmanned aerial vehicle (UAV) trajectory design of secure integrated sensing and communication (ISAC) is optimized. In particular, the UAV serves both as a downlink t…

eess.SP2023

Radar Sensing via OTFS Signaling

Kecheng Zhang, Zhongjie Li, Weijie Yuan +2

By multiplexing information symbols in the delay-Doppler (DD) domain, orthogonal time frequency space (OTFS) is a promising candidate for future wireless communication in high-mobi…

eess.SP2023★ 1 cited

Joint Beam Scheduling and Power Allocation for SWIPT in Mixed Near- and Far-Field Channels

Yunpu Zhang, Changsheng You, Weijie Yuan +2

Extremely large-scale array (XL-array) has emerged as a promising technology to enhance the spectrum efficiency and spatial resolution in future wireless networks, leading to a fun…

eess.SP2023★ 1 cited

Waveform Design for Communication-Assisted Sensing in 6G Perceptive Networks

Fuwang Dong, Fan Liu, Shihang Lu +4

The integrated sensing and communication (ISAC) technique has the potential to achieve coordination gain by exploiting the mutual assistance between sensing and communication (S&C)…

eess.SP2023★ 11 cited

Towards ISAC-Empowered Vehicular Networks: Framework, Advances, and Opportunities

Zhen Du, Fan Liu, Yunxin Li +5

Connected and autonomous vehicle (CAV) networks face several challenges, such as low throughput, high latency, and poor localization accuracy. These challenges severely impede the…

eess.SP2023★ 2 cited

ISAC-Enabled V2I Networks Based on 5G NR: How Much Can the Overhead Be Reduced?

Yunxin Li, Fan Liu, Zhen Du +2

The emergence of the fifth-generation (5G) New Radio (NR) brings additional possibilities to vehicle-to-everything (V2X) network with improved quality of services. In order to obta…

eess.SP2023

Radar Sensing via OTFS Signaling: A Delay Doppler Signal Processing Perspective

Kecheng Zhang, Weijie Yuan, Shuangyang Li +4

The recently proposed orthogonal time frequency space (OTFS) modulation multiplexes data symbols in the delay-Doppler (DD) domain. Since the range and velocity, which can be derive…

eess.SP2022★ 1 cited

Predictive Precoder Design for OTFS-Enabled URLLC: A Deep Learning Approach

Chang Liu, Shuangyang Li, Weijie Yuan +2

This paper investigates the orthogonal time frequency space (OTFS) transmission for enabling ultra-reliable low-latency communications (URLLC). To guarantee excellent reliability p…

eess.SP2022★ 1 cited

Deep CLSTM for Predictive Beamforming in Integrated Sensing and Communication-enabled Vehicular Networks

Chang Liu, Xuemeng Liu, Shuangyang Li +2

Predictive beamforming design is an essential task in realizing high-mobility integrated sensing and communication (ISAC), which highly depends on the accuracy of the channel predi…

eess.SP2022

Vehicular Connectivity on Complex Trajectories: Roadway-Geometry Aware ISAC Beam-tracking

Xiao Meng, Fan Liu, Christos Masouros +3

In this paper, we propose sensing-assisted beamforming designs for vehicles on arbitrarily shaped roads by relying on integrated sensing and communication (ISAC) signalling.Specifi…

eess.SP2021

Integrated Sensing and Communications for V2I Networks: Dynamic Predictive Beamforming for Extended Vehicle Targets

Zhen Du, Fan Liu, Weijie Yuan +4

We investigate sensing-assisted predictive beamforming schemes for vehicle-to-infrastructure (V2I) communication by exploiting the integrated sensing and communication (ISAC) funct…

eess.SP2021★ 5 cited

Learning-based Predictive Beamforming for Integrated Sensing and Communication in Vehicular Networks

Chang Liu, Weijie Yuan, Shuangyang Li +4

This paper investigates the integrated sensing and communication (ISAC) in vehicle-to-infrastructure (V2I) networks. To realize ISAC, an effective beamforming design is essential w…

eess.SP2021★ 6 cited

Integrated Sensing and Communication-assisted Orthogonal Time Frequency Space Transmission for Vehicular Networks

Weijie Yuan, Zhiqiang Wei, Shuangyang Li +2

Orthogonal time frequency space (OTFS) modulation is a promising candidate for supporting reliable information transmission in high-mobility vehicular networks. In this paper, we c…

eess.SP2020★ 3 cited

Location-aware Predictive Beamforming for UAV Communications: A Deep Learning Approach

Chang Liu, Weijie Yuan, Zhiqiang Wei +2

Unmanned aerial vehicle (UAV)-assisted communication becomes a promising technique to realize the beyond fifth generation (5G) wireless networks, due to the high mobility and maneu…

eess.SP2020★ 3 cited

Bayesian Predictive Beamforming for Vehicular Networks: A Low-overhead Joint Radar-Communication Approach

Weijie Yuan, Fan Liu, Christos Masouros +3

The development of dual-functional radar-communication (DFRC) systems, where vehicle localization and tracking can be combined with vehicular communication, will lead to more effic…

eess.SP2020

Joint Radar-Communication-Based Bayesian Predictive Beamforming for Vehicular Networks

Weijie Yuan, Fan Liu, Christos Masouros +2

In this paper, we develop a predictive beamforming scheme based on the dual-functional radar-communication (DFRC) technique, where the road-side units estimates the motion paramete…

eess.SP2020

Radar-assisted Predictive Beamforming for Vehicle-to-Infrastructure Links

Fan Liu, Weijie Yuan, Christos Masouros +1

In this paper, we propose a radar-assisted predictive beamforming design for vehicle-to-infrastructure (V2I) communication by relying on the joint sensing and communication functio…

eess.SP2020

Joint Data and Active User Detection for Grant-free FTN-NOMA in Dynamic Networks

Weijie Yuan, Nan Wu, Jinhong Yuan +2

Both faster than Nyquist (FTN) signaling and non-orthogonal multiple access (NOMA) are promising next generation wireless communications techniques as a benefit of their capability…

eess.SP2020★ 12 cited

Radar-assisted Predictive Beamforming for Vehicular Links: Communication Served by Sensing

Fan Liu, Weijie Yuan, Christos Masouros +1

In vehicular networks of the future, sensing and communication functionalities will be intertwined. In this paper, we investigate a radar-assisted predictive beamforming design for…

eess.SP2019★ 5 cited

A Simple Variational Bayes Detector for Orthogonal Time Frequency Space (OTFS) Modulation

Weijie Yuan, Zhiqiang Wei, Jinhong Yuan +1

The emerging orthogonal time frequency space (OTFS) modulation technique has shown its superiority to the current orthogonal frequency division multiplexing (OFDM) scheme, in terms…