1 citations · 2 across the 7 of their papers we have counts for
7 papers
Power Minimization under Quality of Service Constraints for MIMO Systems with a RIS-based Transmitter
Erico S. P. Lopes, Lukas T. N. Landau, Amine Mezghani
This study investigates a virtual multiuser multiple-input multiple-output (MU-MIMO) system with PSK modulation, realized with a reconfigurable intelligent surface (RIS)-based tran…
Symbol-Error Probability Constrained Power Minimization for Reconfigurable Intelligent Surfaces-based Passive Transmitter
Erico S. P. Lopes, Lukas T. N. Landau
This study considers a virtual multiuser multiple-input multiple-output system with PSK modulation realized via the reconfigurable intelligent surface-based passive transmitter set…
MMSE Symbol Level Precoding Under a Per Antenna Power Constraint for Multiuser MIMO Systems With PSK Modulation
Erico S. P. Lopes, Lukas T. N. Landau
This study proposes a symbol-level precoding algorithm based on the minimum mean squared error design objective under a strict per antenna power constraint for PSK modulation. The…
Minimum Symbol Error Probability Low-Resolution Precoding for MU-MIMO Systems With PSK Modulation
Erico S. P. Lopes, Lukas T. N. Landau, Amine Mezghani
We propose an optimal low-resolution precoding technique that minimizes the symbol error probability of the users. Unlike existing approaches that rely on QPSK modulation, for the…
Discrete MMSE Precoding for Multiuser MIMO Systems with PSK Modulation
Erico S. P. Lopes, Lukas T. N. Landau
We propose an optimal MMSE precoding technique using quantized signals with constant envelope. Unlike the existing MMSE design that relies on 1-bit resolution, the proposed approac…
Iterative Detection and Decoding for Multiuser MIMO Systems with Low Resolution Precoding and PSK Modulation
Erico S. P. Lopes, Lukas T. N. Landau
Low-resolution precoding techniques have gained considerable attention in the wireless communications area recently. Vital but hardly discussed in literature, discrete precoding in…
Optimal Precoding for Multiuser MIMO Systems With Phase Quantization and PSK Modulation via Branch-and-Bound
Erico S. P. Lopes, Lukas T. N. Landau
MIMO systems are considered as most promising for wireless communications. However, with an increasing number of radio front ends the corresponding energy consumption and costs bec…