BHANGE, D. N.; DETHE, C. A Novel LS/LMMSE Based PSO Approach for 3D-Channel Estimation in Rayleigh Fading. Advanced Electromagnetics, [S. l.], v. 7, n. 4, p. 117–123, 2018. DOI: 10.7716/aem.v7i4.770. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/770. Acesso em: 6 feb. 2026.