Reconfigurable 2 Reconfigurable intelligent surface Ambient backscatter communication 1 Ambients 1 Array processing 1 Array signal processing 1 Backscattering 1 Bayes method 1 Bayes methods 1 Bayesian 1 Coexistence 1 Cognitive radio 1 Degrees of freedom (mechanics) 1 Dynamics 1 Electromagnetic waves 1 Environmental management 1 Interference management 1 Location awareness 1 MIMO 1 MIMO communication 1 MIMO radar 1 MIMO systems 1 Message passing 1 Message-passing 1 Mobile telecommunication systems 1 Multiple-input multiple-output communications 1 Radar antennas 1 Radar signal processing 1 Radar tracking 1 Radio environment 1