RAO, B. M.; SRINIVAS, V.; GOUD, S.; REDDY, G. Modulation of Rectangular and Triangular Bar targets by Optical Systems using Hamming Filters. Defence Science Journal, [S. l.], v. 47, n. 2, p. 217–223, 2013. DOI: 10.14429/dsj.47.4002. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/4002. Acesso em: 16 jun. 2025.