Dictionary Learning-Based Channel Estimation for RIS-Aided MISO Communications. - Zizhen Zhou; Bowen Cai 003; Jie Chen 040; Ying-Chang Liang (IEEE Wirel. Commun. Lett., 2022)

Dynamic Coordinated Beamforming in Cognitive Aerial-Terrestrial Networks: A Safe DRL Approach. - Zizhen Zhou; Qianqian Zhang 001; Jungang Ge (GLOBECOM, 2024)

User Association and Coordinated Beamforming in Cognitive Aerial-Terrestrial Networks: A Safe Reinforcement Learning Approach. - Zizhen Zhou; Jungang Ge; Ying-Chang Liang (CoRR, 2025)

Hierarchical Cognitive Spectrum Sharing in Space-Air-Ground Integrated Networks. - Zizhen Zhou; Qianqian Zhang 001; Jungang Ge; Ying-Chang Liang (IEEE Trans. Wirel. Commun., 2025)