%0 Journal Article %T 220 GHz RIS-Aided Multi-user Terahertz Communication System: Prototype Design and Over-the-Air Experimental Trials %A Hou, Yanzhao %A Wang, Guoning %A Chen, Chen %A Mu, Gaoze %A Cui, Qimei %A Tao, Xiaofeng %A Yang, Yuanmu %J Electrical Engineering and Systems Science %V 2025 %N 2502 %D 2025-02-24 %~ DeepDyve