SHAIKH, Sarmad Ahmed; TONELLO, Andrea M. Performance Analysis of 180° HRR Coupler Used for Direction Finding with an Antenna Array. International Journal of Online and Biomedical Engineering (iJOE), [S. l.], v. 13, n. 10, p. pp. 86–102, 2017. DOI: 10.3991/ijoe.v13i10.7410. Disponível em: https://online-journals.org/index.php/i-joe/article/view/7410. Acesso em: 2 may. 2024.