Xu Shi

According to our database, Xu Shi authored at least 25 papers between 2020 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Energy Efficiency Optimization for Symbol-Level Precoding-Aided RSMA MIMO System.

Haohan Wang, Xu Shi, Hengyu Zhang, Yashuai Cao, Jintao Wang

IEEE Wirel. Commun. Lett., November, 2025

Lightweight and Self-Evolving Channel Twinning: An Ensemble DMD-Assisted Approach.

Yashuai Cao, Jintao Wang, Xu Shi, Wei Ni

IEEE Trans. Wirel. Commun., October, 2025

Orthogonal Hyperbolic Frequency Division Multiplexing Modulation for Underwater Acoustic Communications.

Xuehan Wang, Xu Shi, Jingbo Tan, Jintao Wang, Zhi Sun

IEEE Trans. Wirel. Commun., July, 2025

Double-Sided Near-Field XL-MIMO: Beamfocusing Codeword Selection and Channel Estimation.

Xu Shi, Jintao Wang, Xuehan Wang, Changsheng You, Jian Song

IEEE Trans. Commun., May, 2025

Beamforming-Codebook-Aware Channel Knowledge Map Construction for Multi-Antenna Systems.

Haohan Wang, Xu Shi, Hengyu Zhang, Yashuai Cao, Jintao Wang

CoRR, May, 2025

Deployment of Acoustic Reconfigurable Intelligent Surface in Underwater Acoustic Communications Under Deep-Sea Long-Range Scenarios.

Jingbo Tan, Zhizhen Ren, Xu Shi, Zhi Sun, Jintao Wang

IEEE Access, 2025

Full-Phase-Range Acoustic RIS: Implementation and Beamforming Design.

Xu Shi, Hengyu Zhang, Jingbo Tan, Yashuai Cao, Jintao Wang

Proceedings of the IEEE International Conference on Communications, 2025

2024

Beamforming Design for Massive MIMO-Aided Over-the-Air Computation: A Mutual Information Perspective.

Xu Shi, Jun Du, Jintao Wang, Kaibin Huang, Tony Q. S. Quek

IEEE Trans. Wirel. Commun., October, 2024

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

Xuehan Wang, Xu Shi, Jintao Wang, Zhi Sun

IEEE Trans. Veh. Technol., July, 2024

Frequency-Scanning-Based Fast Multiuser Beam Training for Wideband Massive MIMO.

Xu Shi, Jintao Wang, Jian Song

IEEE Internet Things J., June, 2024

Spatial-Chirp Codebook-Based Hierarchical Beam Training for Extremely Large-Scale Massive MIMO.

Xu Shi, Jintao Wang, Zhi Sun, Jian Song

IEEE Trans. Wirel. Commun., April, 2024

Sparse Estimation for XL-MIMO with Unified LoS/NLoS Representation.

Xu Shi, Xuehan Wang, Jingbo Tan, Jintao Wang

Proceedings of the IEEE International Conference on Communications, 2024

2023

On the Doppler Squint Effect in OTFS Systems Over Doubly-Dispersive Channels: Modeling and Evaluation.

Xuehan Wang, Xu Shi, Jintao Wang, Jian Song

IEEE Trans. Wirel. Commun., December, 2023

Chirp-Based Hierarchical Beam Training for Extremely Large-Scale Massive MIMO.

Xu Shi, Jintao Wang, Zhi Sun, Jian Song

Proceedings of the IEEE International Conference on Communications, 2023

Input-Output Relation and Low-Complexity Receiver Design for CP-OTFS Systems with Doppler Squint.

Xuehan Wang, Xu Shi, Jintao Wang, Jian Song

Proceedings of the IEEE Globecom Workshops 2023, 2023

2022

Triple-Structured Compressive Sensing-Based Channel Estimation for RIS-Aided MU-MIMO Systems.

Xu Shi, Jintao Wang, Jian Song

IEEE Trans. Wirel. Commun., 2022

Triple-Structured Sparsity-Based Channel Feedback for RIS-Assisted MU-MIMO System.

Xu Shi, Jintao Wang, Jian Song

IEEE Commun. Lett., 2022

Enhanced Tracking and Beamforming Codebook Design for Wideband Terahertz Massive MIMO System.

Xu Shi, Jintao Wang, Jian Song

CoRR, 2022

Hierarchical Codebook-based Beam Training for Extremely Large-Scale Massive MIMO.

Xu Shi, Jintao Wang, Zhi Sun, Jian Song

CoRR, 2022

A Hungarian Algorithm Based Hybrid Precoding Scheme for mmWave Massive MIMO Systems.

Xuehan Wang, Jintao Wang, Xu Shi

Proceedings of the IEEE Wireless Communications and Networking Conference, 2022

2021

Low-Complexity Hybrid Precoding Algorithm Based on Log-Det Expansion for GenSM-Aided MmWave MIMO System.

Xu Shi, Jintao Wang, Changyong Pan, Jian Song

IEEE Trans. Veh. Technol., 2021

Higher Spectral Efficiency for mmWave MIMO: Enabling Techniques and Precoder Designs.

Jintao Wang, Xiaohui Zhang, Xu Shi, Jian Song

IEEE Commun. Mag., 2021

Triple-Structured Compressive Sensing-based Channel Estimation for RIS-aided MU-MIMO Systems.

Xu Shi, Jintao Wang, Guozhi Chen, Jian Song

Proceedings of the IEEE Global Communications Conference, 2021

A Low-Complexity Hybrid Precoding Scheme for mmWave MIMO Systems with Dynamic Subarrays.

Xuehan Wang, Jintao Wang, Xu Shi

Proceedings of the IEEE International Symposium on Broadband Multimedia Systems and Broadcasting, 2021

2020

Low-Complexity Hybrid Precoder Design for GenSM-Aided mmWave MIMO.

Xu Shi, Jintao Wang

Proceedings of the IEEE International Symposium on Broadband Multimedia Systems and Broadcasting, 2020