3 papers
eess.SP2026
Robust Beamforming and Power Allocation for Coherent Cell-Free Massive MIMO with Residual Calibration Errors
Mingjun Sun, Xidong Mu, Shaochuan Wu +2
This paper investigates robust downlink transmission to tolerate calibration aging in time-division duplex cell-free massive multiple-input multiple-output (CF-mMIMO) systems with…
eess.SP2025
SE and EE Tradeoff in Active STAR-RIS Assisted Systems With Hardware Impairments
Ao Huang, Xidong Mu, Li Guo +1
This paper investigates the problem of resource efficiency maximization in an active simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) assist…
eess.SP2025
Federated Learning in Active STARS-Aided Uplink Networks
Xinwei Yue, Xinning Guo, Xidong Mu +4
Active simultaneously transmitting and reflecting surfaces (ASTARS) have attracted growing research interest due to its ability to alleviate multiplicative fading and reshape the e…