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.
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.
多基地声呐由于其收发设备分置，因而在水下目标的检测和定位方面，具有很多独特的优点。
Because of the separable resource and receiver, Multistatic sonar have many special character in underwater target detect and localization.
本文所提供的方法可以在数字式声呐中用于实时跟踪多个目标。
For a digital sonar it is possible to track more than one targets simultaneously by using the method described in this paper.
首先以无源声呐对目标的方位角、俯仰角和频率测量为依据，建立动态系统模型。
The model of motive system is made in the light of measurements of target bearings, elevation and frequency by passive sonar.
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.
在建立前视声呐视域模型和人工势场模型的基础上，对AUV进行决策控制，通过梯度逼近法对目标进行搜索，快速规划出一条无碰撞的路径。
On the basis of building forward looking sonar view model and artificial potential model, decision control of AUV is made, objects are searched through grads approach, a collision free path is planed.
本文的结果可供在实际声呐波回波中提取极点，进而实现目标识别时参考。
The results can be applied to the extraction of poles and the identification of some target from the real sonar echo.
在船用声呐环境中，基阵所接收的除了可能有的目标信号外，还存在本舰噪声，它对于远方的目标信号是一个强大的干扰源。
For ship mounted sonar, the transducer received not only the required signal but also the ship noise. for distant signal, the ship noise is a strong interference.
其主要任务是侦察目标主动声呐的工作参数，对目标实施跟踪。
The main task of it is to measure the working parameter of active sonar and track the target.
所研制的声呐脉冲侦察模块用目标模拟器（ATANC）进行了陆上联调实验，实验结果验证了声呐脉冲侦察模块的优良性能。
An experiment on the module is carried out with the target simulator ATANC, and the experiment results show that the performance of sonar pulse detection module is good enough.
因此，声呐显示处理技术与声呐显示器能否正确、快速地显示出目标信息息息相关。
So sonar display processing technology is closely linked to the case whether sonar display can display the target information to the operator truly and quickly.
该方法极大地提高了在高强度直达波干扰下主动声呐提取目标回波的精度。
This method is greatly increased in the high-intensity direct wave interference under active sonar echo extraction accuracy.
为了模拟水下运动目标的声呐回波，研究了一种高精度、多功能的水下目标回波模拟技术。
To simulate the sonar echo of the underwater moving target, a high precision and multi-function underwater target simulation technique is proposed.
声呐脉冲侦察是利用目标主动声呐发射的脉冲信号来探测目标的技术。
Detecting sonar pulse transmitted by an active sonar, it is called "sonar pulse detection".
为了利用侧扫声呐进行水下目标自动探测和识别，首先必须将声呐图像分为目标高亮区、海底混响区和目标阴影区。
Side-scan sonar image (SSI) must be segmented into regions of shadow, sea-bottom-reverberation, and object-highlight before underwater object can automatically be detected and recognized.
为了利用侧扫声呐进行水下目标自动探测和识别，首先必须将声呐图像分为目标高亮区、海底混响区和目标阴影区。
Side-scan sonar image (SSI) must be segmented into regions of shadow, sea-bottom-reverberation, and object-highlight before underwater object can automatically be detected and recognized.
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