activity
20122025
most citedAdaptive Minimum BER Reduced-Rank Linear Detection for Massive MIMO Systems

6 citations · 40 across the 132 of their papers we have counts for

collaborators

133 papers

eess.SP2025

Channel State Information Preprocessing for CSI-based Physical-Layer Authentication Using Reconciliation

Atsu Kokuvi Angelo Passah, Rodrigo C. de Lamare, Arsenia Chorti

This paper introduces an adaptive preprocessing technique to enhance the accuracy of channel state information-based physical layer authentication (CSI-PLA) alleviating CSI variati…

eess.SP2025

Covariance Matrix Construction with Preprocessing-Based Spatial Sampling for Robust Adaptive Beamforming

Saeed Mohammadzadeh, Rodrigo C. de Lamare, Yuriy Zakharov

This work proposes an efficient, robust adaptive beamforming technique to deal with steering vector (SV) estimation mismatches and data covariance matrix reconstruction problems. I…

eess.SP2025

Shape Adaptive Reconfigurable Holographic Surfaces

Jalal Jalali, Mostafa Darabi, Rodrigo C. de Lamare

Reconfigurable Intelligent Surfaces (RIS) have emerged as a key solution to dynamically adjust wireless propagation by tuning the reflection coefficients of large arrays of passive…

cs.IT2025

Efficient Robust Adaptive Beamforming Based on Spatial Sampling with Virtual Sensors

S. Mohammedzadeh, R. de Lamare

Robust adaptive beamforming (RAB) based on interference-plus-noise covariance (IPNC) matrix reconstruction can experience serious performance degradation in the presence of look di…

cs.IT2024

Study of Weighted Residual Layered Belief Propagation for Decoding of LDPC Codes

H. Touati, R. C. de Lamare

In this work, we investigate the decoding of Low-Density Parity-Check (LDPC) codes using informed dynamic scheduling algorithms that require a reduced number of iterations. In part…

cs.IT2023

Study of MMSE-Based Resource Allocation for Clustered Cell-Free Massive MIMO Networks

S. Mashdour, R. C. de Lamare

In this paper, a downlink cell-free massive multiple-input multiple-output (CF massive MIMO) system and a network clustering is considered. Closed form sum-rate expressions are der…