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1·The orientation of the sonar beam was considered in the active dipping sonar sensor model to complete the target movement analysis such as differentiating orientation.

在主动式吊声模型中，考虑声纳的波束方向，便于对目标进行定向等运动分析。

2·This dissertation discusses the design and project realization of system hardware and application software detailedly about some dipping sonar target simulation system.

本文详细论述了某型航空声纳目标模拟系统硬、软件的设计与工程实现。

3·By discussing the identification equation of submarine searching, and common characteristics of search methods, a simple mathematic searching model for dipping sonar is given.

分析了吊放声纳发现判决方程、各种搜潜方法的共性特征，在此基础上将探测、发现目标的问题逐步转换成易于求解的数学模型。

4·Analyzing the characteristics of checking anti-submarine and the tactics features of dipping sonar, the searching effectiveness index of dipping sonar in checking anti-submarine was put forward.

通过对检查性反潜特点和吊放声呐战术特性的分析，确定了检查性反潜时反潜直升机采用吊放声呐搜潜的效能指标。