SAXENA, Shivangini; R.P. SINGH, Dr. Optimal Block Diagonalization precoding scheme for MU-MIMO Downlink channel Using Particle Swarm Optimization. International Journal of Engineering and Technology, [S. l.], v. 7, n. 2.17, p. 90–94, 2018. DOI: 10.14419/ijet.v7i2.17.11565. Disponível em: https://sciencepubco.com/index.php/IJET/article/view/11565.. Acesso em: 15 apr. 2025.