PINTO LEMOS, R.; LEAO E SILVA, H. V.; FLÔRES, E. L.; KUNZLER, J. A. Mathematical Analysis and Improvement of the Maximum Spatial Eigenfilter for Direction of Arrival Estimation. Journal of Microwaves, Optoelectronics and Electromagnetic Applications (JMOe), [S. l.], v. 20, n. 1, p. 76–91, 2021. DOI: 10.1590/2179-10742021v20i1874. Disponível em: http://www.jmoe.org/index.php/jmoe/article/view/874. Acesso em: 4 mar. 2021.