Wideband Active RISs: Architecture, Modeling, and Beamforming Design. - Zhang, Jida; Li, Zhiyi; Zhang, Zijian (IEEE Commun. Lett., 2023)

RIS Energy Efficiency Optimization with Practical Power Models. - Li, Zhiyi; Zhang, Jida; Zhu, Jieao; Dai, Linglong (2023)