Underwater Radiated Signal Analysis in the Modulation Spectrogram Domain. - Hyunjin Cho 001; Junseok Lim; Bonhwa Ku; Myoungjun Cheong; Iksu Seo; Hanseok Ko; Wooyoung Hong (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)