The sonar buoy testing system can emulate signal of underwatersound and detect the operating status and performance of sonar buoy.
声呐浮标测试系统能够模拟水下声信号，用以检测声呐浮标的工作状态和性能。
2
Investigating the channel of the underwatersound and the effect of the signal detection in it, by utilizing the obtained results, the optimum receiving direction can be chosen.
当研究水声信道和信号在其中的检测效果时，利用本文的结果可以选择最佳的接收方向。
3
This paper focuses on the research of the system structure of the synthetic environment of the passive sonar and the modeling and simulation test of the underwatersound synthetic signal.