研究结果可以用于被动声呐目标识别。
The research results can be applied to the passive sonar target recognition.
在矢量阵被动声呐系统中，需要对多目标进行自动跟踪。
In the vector sensor array based passive sonar system, it is necessary to track multiple targets automatically.
随着舰船噪声的降低，对被动声呐的检测性能提出了巨大的挑战。
Along with the decreasing noise radiation of underwater vessels, it appears a big challenge to the passive sonar.
目标噪声特征提取和目标分类器设计是被动声呐目标识别系统的关键技术。
Feature extraction of targets radiated noise and design of targets classifier are key technique of passive sonar target recognition system.
传统被动声呐系统多半采用中小规模集成电路，体积较大，硬件处理能力低。
The traditional SONARs are consisted of middle or small scale Integrated circuit. Their hardware is big and low calculation ability.
该文讨论了被动合成孔径声呐远程定位问题。
In this paper, a new technique about long distance source localization with passive synthetic aperture sonar array is presented.
本论文的研究工作分为两个部分：被动测距技术研究和声呐脉冲侦察模块系统硬件的研制。
The research work of the dissertation includes the following two parts: researching the passive ranging technology and developing system hardware of the sonar pulse detection module.
本论文的研究工作分为两个部分：被动测距技术研究和声呐脉冲侦察模块系统硬件的研制。
The research work of the dissertation includes the following two parts: researching the passive ranging technology and developing system hardware of the sonar pulse detection module.
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