1. Reconfigurable intelligent surfaces for rich scattering wireless communications: Recent experiments, challenges, and opportunities;Alexandropoulos G. C.;IEEE Communications Magazine,2021
2. V. Arun and H. Balakrishnan . RFocus: Beamforming Using Thousands of Passive Antennas . In NSDI , pages 1047 -- 1061 , 2020 . V. Arun and H. Balakrishnan. RFocus: Beamforming Using Thousands of Passive Antennas. In NSDI, pages 1047--1061, 2020.
3. Multi-beam forming and controls by metasurface with phase and amplitude modulations;Bao L.;IEEE Transactions on Antennas and Propagation,2019
4. The reflectarray antenna;Berry D.;IEEE Transactions on Antennas and Propagation,1963
5. H. L. Bertoni . Radio propagation for modern wireless systems . Pearson Education , 1999 . H. L. Bertoni. Radio propagation for modern wireless systems. Pearson Education, 1999.