Abstract:Orienting the demand for underwater information support in extremely shallow waters in the fields of offshore real-time environmental detection and geomorphological detection, considering the difficulties of poor acoustic channels, complex tidal currents, and severe environmental noise in extremely shallow waters. Using the wave glider platform as the relay node of the communication network, the underwater acoustic and wireless systems are integrated, and the wave glider cross-media communication network for the support of underwater information in shallow seas is constructed. In addition, the experiment of cross-media communication in shallow sea area was carried out in Xiamen Port with an average depth of 12m, which provided guidance for the design and demonstration application of underwater information support in shallow sea area.