7 papers
Study of Code-Aided Channel Estimation for Metasurface-Based Holographic MIMO Systems
Roberto C. G. Porto, Rodrigo C. de Lamare
This work proposes an iterative code-aided detection, decoding, and channel estimation scheme for metasurface-based holographic MIMO systems employing stacked intelligent metasurfa…
Iterative Channel Estimation, Detection and Decoding for Multi-Antenna Systems with RIS
Roberto C. G. Porto, Rodrigo C. de Lamare
This work proposes an iterative channel estimation, detection and decoding (ICEDD) scheme for the uplink of multi-user multi-antenna systems assisted by multiple reconfigurable int…
Study of Iterative Dynamic Channel Tracking for Multiple RIS-Assisted MIMO Systems
Roberto C. G. Porto, Rodrigo C. de Lamare
The use of multiple Reconfigurable Intelligent Sur- faces (RIS) has gained attention in 6G networks to enhance coverage. However, the feasibility of deploying multiple RIS relies o…
Study of Iterative Detection, Decoding and Channel Estimation for RIS-Aided MIMO Networks
Roberto C. G. Porto, Rodrigo C. de Lamare
This work proposes an iterative detection, decoding and channel estimation scheme for multiple-antenna systems assisted by multiple reflective intelligent surfaces (RIS). A novel c…
RIS Deployment Optimization with Iterative Detection and Decoding in Multiuser Multiple-Antenna Systems
R. Porto, R. de Lamare
This work investigates a Reconfigurable Intelligent Surface (RIS)-assisted uplink system employing iterative detection and decoding (IDD) techniques. We analyze the impact of tunin…
Study of Iterative Detection and Decoding for Multiuser Systems and MMSE Refinements with Active or Passive RIS
R. Porto, R. C. de Lamare
An iterative detection and decoding (IDD) scheme is proposed for multiuser multiple-antenna systems assisted by an active or a passive Reconfigurable Intelligent Surface (RIS). The…