Active RIS-Assisted MIMO-OFDM System: Analyses and Prototype Measurements. - De-Ming Chian; Feng-Ji Chen; Yu-Chen Chang; Chao-Kai Wen; Chi-Hung Wu; Fu-Kang Wang; Kai-Kit Wong; Chan-Byoung Chae (IEEE Commun. Lett., 2024)

Experimental Evaluation of Multiple Active RISs for 5G MIMO Commercial Networks. - Feng-Ji Chen; Chao-Kai Wen; De-Ming Chian (IEEE Wirel. Commun. Lett., 2025)