170 citations · 256 across the 36 of their papers we have counts for
7 papers · 1 filter
Faster-than-Nyquist Asynchronous NOMA Outperforms Synchronous NOMA
Shuangyang Li, Zhiqiang Wei, Weijie Yuan +4
Faster-than-Nyquist (FTN) signaling aided non-orthogonal multiple access (NOMA) is conceived and its achievable rate is quantified in the presence of random link delays of the diff…
A Novel ISAC Transmission Framework based on Spatially-Spread Orthogonal Time Frequency Space Modulation
Shuangyang Li, Weijie Yuan, Chang Liu +4
In this paper, we propose a novel integrated sensing and communication (ISAC) transmission framework based on the spatially-spread orthogonal time frequency space (SS-OTFS) modulat…
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…
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…
Performance Analysis and Window Design for Channel Estimation of OTFS Modulation
Zhiqiang Wei, Weijie Yuan, Shuangyang Li +2
In this paper, we investigate the impacts of transmitter and receiver windows on orthogonal time-frequency space (OTFS) modulation and propose a window design to improve the OTFS c…
Off-grid Channel Estimation with Sparse Bayesian Learning for OTFS Systems
Zhiqiang Wei, Weijie Yuan, Shuangyang Li +2
This paper proposes an off-grid channel estimation scheme for orthogonal time-frequency space (OTFS) systems adopting the sparse Bayesian learning (SBL) framework. To avoid channel…
Cross Domain Iterative Detection for Orthogonal Time Frequency Space Modulation
Shuangyang Li, Weijie Yuan, Zhiqiang Wei +1
Recently proposed orthogonal time frequency space (OTFS) modulation has been considered as a promising candidate for accommodating various emerging communication and sensing applic…