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eess.SP2022★ 4 cited
Intelligent Omni-Surfaces (IOSs) for the MIMO Broadcast Channel
Abdelhamed Mohamed, Nemanja Stefan Perović, Marco Di Renzo
In this paper, we consider intelligent omni-surfaces (IOSs), which are capable of simultaneously reflecting and refracting electromagnetic waves. We focus our attention on the mult…
eess.SP2022
Joint CFO and Channel Estimation for RIS-aided Multi-user Massive MIMO Systems
Sumin Jeong, Arman Farhang, Nemanja Stefan Perović +1
Accurate channel estimation is essential to achieve the performance gains promised by the use of reconfigurable intelligent surfaces (RISs) in wireless communications. In the uplin…