NGUYEN THANH CHINH; MAC DUY TUYEN; NGUYEN VAN SANG; NGUYEN VAN VUONG. A solution for preprocessing to select discrete spectral features of propeller-equipped marine targets to enhance passive acoustic direction-finding accuracy. Journal of Military Science and Technology, [S. l.], n. IITE, p. 139–147, 2025. DOI: 10.54939/1859-1043.j.mst.IITE.2025.139-147. Disponível em: https://ojs.jmst.info/index.php/jmst/article/view/1873. Acesso em: 31 oct. 2025.