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eess.SP2025
Efficient Beamforming Optimization for STAR-RIS-Assisted Communications: A Gradient-Based Meta Learning Approach
Dongdong Yang, Bin Li, Jiguang He +3
Simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) has emerged as a promising technology to realize full-space coverage and boost spectral eff…
cs.AI2025
Performance Comparison of Aerial RIS and STAR-RIS in 3D Wireless Environments
Dongdong Yang, Bin Li, Jiguang He
Reconfigurable intelligent surface (RIS) and simultaneously transmitting and reflecting RIS (STAR-RIS) have emerged as key enablers for enhancing wireless coverage and capacity in…
cs.LG2025
Generative Model-Aided Continual Learning for CSI Feedback in FDD mMIMO-OFDM Systems
Guijun Liu, Yuwen Cao, Tomoaki Ohtsuki +2
Deep autoencoder (DAE) frameworks have demonstrated their effectiveness in reducing channel state information (CSI) feedback overhead in massive multiple-input multiple-output (mMI…