Publications

You can also find my articles on my Google Scholar profile.

2025

X. Zhao and Q. Shi, “A Universal Low-Dimensional Subspace Structure in Beamforming Design: Theory and Applications,” IEEE Transactions on Signal Processing, Apr. 2025.
X. Zhao, M. Li, B. Wang, E. Song, T. -H. Chang and Q. Shi, “Efficient LMMSE Equalization for Massive MIMO Systems Under Decentralized Baseband Processing Architecture,” IEEE Journal on Selected Areas in Communications, Mar. 2025.
X. Guan, X. Zhao, Y. Liu, F. Xu and Q. Shi, “On Group-Level Precoding for Multi-Subcarrier MU-MIMO Systems,” IEEE Transactions on Wireless Communications, , Jan. 2025.

X. Zhao, X. Wang, J. Wang and Q. Shi, “A Stochastic Proximal WMMSE for Ergodic Sum Rate Maximization,” in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Seoul, Korea, 2024.

X. Wang, X. Zhao, J. Wang and Q. Shi, “WMMSE Beamforming for User-Centric Cell-Free Networks with Non-Coherent Joint Transmission,” in IEEE Global Communications Conference (GLOBECOM), Kuala Lumpur, Malaysia, 2023.
J. Li, X. Zhao, and B. Du, “Landslide-Induced Seismic Signal Clustering With Outlier Removal,” IEEE Geoscience and Remote Sensing Letters, Oct. 2023.
X. Zhao, M. Li, Y. Liu, T. -H. Chang and Q. Shi, “Communication-Efficient Decentralized Linear Precoding for Massive MU-MIMO Systems,” IEEE Transactions on Signal Processing, Oct. 2023.
X. Zhao, S. Lu, Q. Shi and Z. -Q. Luo, “Rethinking WMMSE: Can Its Complexity Scale Linearly With the Number of BS Antennas?,” IEEE Transactions on Signal Processing, Feb. 2023.

L. Zhou, X. Zhao, X. Guan, E. Song, X. Zeng, and Q. Shi, “Robust Trajectory Planning for UAV Communication Systems in the Presence of Jammers”, Chinese Journal of Aeronautics, 2022.

X. Zhao, X. Guan, M. Li and Q. Shi, “Decentralized Linear MMSE Equalizer Under Colored Noise for Massive MIMO Systems,” in IEEE Global Communications Conference (GLOBECOM), Madrid, Spain, 2021.
X. Guan, X. Zhao and Q. Shi, “Stochastic Successive Weighted Sum-Rate Maximization for Multiuser MIMO Systems with Finite-Alphabet Inputs,” in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Toronto, ON, Canada, 2021.