TY - JOUR ID - SisLab3555 UR - https://www.haui.edu.vn/en/html/journal-of-science A1 - Tran, Cao Quyen Y1 - 2019/06/04/ N2 - Normal Mode (NM) and Parabolic Equation (PE) have been used widely by Underwater Acoustic Community due to their effectiveness. In this paper we investigate NM and PE in term of their mathematical approach as well as their computation. Further, Tonkin Gulf has been modeled and simulated using both of NM and PE. The simulation results show that there are the agreement and the reliability between both methodologies. PB - Hanoi University of Industry JF - Journal of Science and Technology SN - 1859-3585 TI - NORMAL MODE vs PARABOLIC EQUATION AND THEIR APPLICATION IN TONKIN GULF AV - public ER -