The underwater wget sdriulator is developed for the underwater tuget tracking system . lts functon is to simulate acoustic muhi - channel signals and underwater taiget ' s dring tracks as if the buoy receiver is receiving data frorn the real world 水下目标模拟器是水下目标跟踪定位系统的实验室检验设备,主要任务是模拟水声多途信号和水下目标的运动轨迹。