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. JMST [Internet]. 2025 Oct. 30 [cited 2025 Oct. 31];(IITE):139-47. Available from: https://ojs.jmst.info/index.php/jmst/article/view/1873