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Xu Shi
Xu Shi
Tsinghua University, Electronic Engineering
在 mails.tsinghua.edu.cn 的电子邮件经过验证
标题
引用次数
引用次数
年份
Spatial-chirp Codebook-based Hierarchical Beam Training for Extremely Large-Scale Massive MIMO
X Shi, J Wang, Z Sun, J Song
IEEE Transactions on Wireless Communications, 2023
31*2023
Triple-structured compressive sensing-based channel estimation for RIS-aided MU-MIMO systems
X Shi, J Wang, J Song
IEEE Transactions on Wireless Communications 21 (12), 11095-11109, 2022
212022
Higher spectral efficiency for mmWave MIMO: enabling techniques and precoder designs
J Wang, X Zhang, X Shi, J Song
IEEE Communications Magazine 59 (4), 116-122, 2021
122021
Triple-structured sparsity-based channel feedback for RIS-assisted MU-MIMO system
X Shi, J Wang, J Song
IEEE Communications Letters 26 (5), 1141-1145, 2022
92022
Low-Complexity Hybrid Precoding Algorithm Based on Log-Det Expansion for GenSM-Aided MmWave MIMO System
X Shi, J Wang, C Pan, J Song
IEEE Transactions on Vehicular Technology 70 (2), 1554-1564, 2021
72021
On the Doppler Squint Effect in OTFS Systems over Doubly-Dispersive Channels: Modeling and Evaluation
X Wang, X Shi, J Wang, J Song
IEEE Transactions on Wireless Communications, 2023
62023
Iterative LMMSE-SIC Detector for DSE-Aware Underwater Acoustic OTFS Systems
X Wang, X Shi, J Wang, Z Sun
IEEE Transactions on Vehicular Technology, 2024
32024
A low-complexity hybrid precoding scheme for mmWave MIMO systems with dynamic subarrays
X Wang, J Wang, X Shi
2021 IEEE International Symposium on Broadband Multimedia Systems and …, 2021
32021
Sparse Estimation for XL-MIMO with Unified LoS/NLoS Representation
X Shi, X Wang, J Tan, J Wang
arXiv preprint arXiv:2403.12506, 2024
22024
Sparse Bayesian learning based off-grid estimation of OTFS channels with Doppler squint
X Wang, X Shi, J Wang
Tsinghua Science and Technology, 2024
2024
Chirp-based hierarchical beam training for extremely large-scale massive MIMO
X Shi, J Wang, Z Sun, J Song
arXiv preprint arXiv:2301.11570, 2023
2023
A Hungarian Algorithm Based Hybrid Precoding Scheme for mmWave Massive MIMO Systems
X Wang, J Wang, X Shi
2022 IEEE Wireless Communications and Networking Conference (WCNC), 1331-1335, 2022
2022
Low-Complexity Hybrid Precoder Design for GenSM-Aided mmWave MIMO
X Shi, J Wang
2020 IEEE International Symposium on Broadband Multimedia Systems and …, 2020
2020
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