Channel Training Estimation for Reconfigurable Intelligent Surfaces Exposition of Principles, Approaches, and Open Problems

Channel Training Estimation for Reconfigurable Intelligent Surfaces Exposition of Principles, Approaches, and Open Problems

Channel Training  Estimation for Reconfigurable Intelligent Surfaces Exposition of Principles, Approaches, and Open Problems
Channel Training Estimation for Reconfigurable Intelligent Surfaces Exposition of Principles, Approaches, and Open Problems

Channel Training Estimation for Reconfigurable Intelligent Surfaces Exposition of Principles, Approaches, and Open Problems