supported by the Program for New Century Excellent Talents in University of China(NCET-11-1025);the National Natural Science Foundation of China(61162003,61163050,6126104);Qinghai Office of Science and Technology(2012-Z-902);the National Basic Research Program of China(2011CB311809);the Natural Science Foundation of Tianjin(10JCYBJC00600)
Underwater sensor network(UWSN) adopts acoustic communication with more energy-consumption and longer propagation-delay, which bring great challenges to protocol design. In this paper, we proposed level-based adapti...