Operational Strategy for Helicopter with Dipping Sonar to Search Submarine
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摘要: 研究了温跃层海洋环境条件下直升机使用吊放声纳搜潜的作战策略, 首先建立了直升机和潜艇的运动学模型、吊放声纳的探测模型和水声传播模型, 后者考虑了声速剖面和海底参数的影响。基于蒙特卡洛仿真定量分析了直升机时延、吊放声纳优质因子、吊放深度和任务时间等关键作战要素对反潜效果的影响。Abstract: The operational strategy for a helicopter with dipping sonar to search submarines under sea environment of thermo-cline is studied. The movement models of the helicopter and submarine are established, followed with the detection model of dipping sonar and the model of acoustic propagation model. The later considers the influences of sound velocity profile and sea bottom parameters. The influences of time delay of a helicopter, mission time of a helicopter, and merit factor of dipping sonar on the effectiveness of anti-submarine are analyzed based on Monte Carlo simulation, and the quantitative analysis result are given.
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Key words:
- helicopter /
- dipping sonar /
- submarine /
- operational strategy
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