TY - JOUR AU1 - Alexandropoulos, George C. AU2 - Vlachos, Evangelos AU3 - TI - A Hardware Architecture For Reconfigurable Intelligent Surfaces with Minimal Active Elements for Explicit Channel Estimation JF - ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) DO - 10.1109/icassp40776.2020.9053976 DA - 2020-05-01 UR - https://www.deepdyve.com/lp/unpaywall/a-hardware-architecture-for-reconfigurable-intelligent-surfaces-with-IgS0190RW0 DP - DeepDyve ER -