1. Department of System Engineering and Naval Architecture, National Taiwan Ocean University, Keelung 20224, Taiwan
2. Department of Maritime Information and Technology, National Kaohsiung University of Science and Technology, Kaohsiung 80543, Taiwan
3. Institute of Physics, Academia Sinica, Nankang, Taipei 11529, Taiwan
4. School of Civil, Environmental and Mining Engineering, University of Western Australia, Crawley, WA 6009, Australia
5. Department of Marine Environment and Engineering, National Sun Yat-sen University, Kaohsiung 80424, Taiwan