2 papers
eess.SP2026
Active RIS-Assisted MIMO System for Vital Signs Extraction: ISAC Modeling, Deep Learning, and Prototype Measurements
De-Ming Chian, Chao-Kai Wen, Feng-Ji Chen +2
We present the RIS-VSign system, an active reconfigurable intelligent surface (RIS)-assisted multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) f…
cs.IT2024
End-User-Centric Collaborative MIMO: Performance Analysis and Proof of Concept
Chao-Kai Wen, Yen-Cheng Chan, Tzu-Hao Huang +4
The trend toward using increasingly large arrays of antenna elements continues. However, fitting more antennas into the limited space available on user equipment (UE) within the cu…