SHUKLA, S. R. Design and Study of the Elevation Difference Channel Feed of the Single Aperture Monopulse Feed System. Defence Science Journal, [S. l.], v. 37, n. 3, p. 377–382, 2014. DOI: 10.14429/dsj.37.5926. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/5926. Acesso em: 1 jul. 2025.