Panta, J., Saengudomlert, P., & Sterckx, K. L. (2022). Efficient User Grouping for MU-MIMO Visible Light Communications Based on Block Diagonalization. ECTI Transactions on Electrical Engineering, Electronics, and Communications, 20(3), 329–338. https://doi.org/10.37936/ecti-eec.2022203.247510