The research results can be applied to the passive sonar target recognition.
研究结果可以用于被动声呐目标识别。
The traditional method of Kalman filter for passive sonar target track association is limited in practice.
传统的目标航迹关联方法卡尔曼滤波法在实际应用时有局限性。
The experimental result confirms that this method is more effective in passive sonar target classification.
实验结果证明了该方法是有效的。
Feature extraction of targets radiated-noise is the key technique of passive sonar target recognition system.
目标噪声特征提取是被动声纳目标识别系统的关键技术。
Signal recovery is a very important task for detection of radar sonar target and communication signal processing.
信号恢复是雷达声纳目标检测和通信信号处理的一项重要任务。
The techniques of feature extraction, feature selection and design of classifier for passive sonar target recognition are reviewed.
文章对被动声纳目标识别的特征提取、特征选择和分类器设计方面进行了回顾。
An accurate and effective sonar target echo model is a basis of detecting and recognizing sonar target, especially small scale target.
准确、有效的目标回波模型是声纳目标，特别是小尺度目标探测与识别的基础。
Feature extraction of targets radiated noise and design of targets classifier are key issues of passive sonar target recognition system.
目标噪声特征提取和目标分类器设计是被动声纳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.
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。
After the manipulation with sonar system, the sonar target simulator is proved to be reliable and the abroad application foreground is shown.
通过与声纳系统的联调实验，证明该设计能够满足声纳系统的需求，显示出该设计广阔的应用前景。
Analyzing the technical parameters of the sonar target simulator, based on which proposing the whole design scheme with investigation and performance analysis.
详细分析某型声纳目标模拟系统的技术指标，在此基础上提出该模拟系统的总体设计方案，并对设计方案进行了论证和性能分析。
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。
A new design of sonar target simulator which USES computer simulation technique is proposed. The design has peculiarities such as portability and low power consumption.
基于计算机仿真技术，提出了一种新的低功耗、便携式声纳目标模拟器的设计方法。
By studying the principle of hearing system in identification of sound signal, a method of feature extraction for passive sonar target based on critical band spectrum energy is proposed.
利用被动声纳目标辐射噪声特征主要集中在低频部分的特点，结合听觉系统识别声音信号的原理，提出了一种被动声纳目标临界频带频谱能量的特征提取方法。
Like its Cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
与雷达和声纳技术相似，激光雷达(光探测和测距)的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
Like its Cousins radar and sonar, lidar, works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
与雷达和声纳技术相似，激光雷达的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
Because of the separable resource and receiver, Multistatic sonar have many special character in underwater target detect and localization.
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。
The normal sonar system rotates its beam, either continuously or under the operator's control, and the position of maximum response to a particular echo is taken as the bearing of the target.
普通声纳系统旋转它的电波，可连续或根据运营商的控制，以及对特定回波的最大响应状态被记录为与目标间的联系。
Sonar is the manly artifice of positioning, navigation and communication for the underwater target.
声纳是对水下目标进行定位、导航和通讯的主要手段。
Target moving element is given through calculating sonar data, then its kinematic rule is imitated with uniform straight line motion.
目标运动要素可通过解算声纳数据而获得，用匀速直线运动来模拟目标运动规律。
Underwater target identification technology is a very important part of modern sonar system and underwater acoustic antagonizing.
水下目标识别技术是现代声纳系统与水声对抗的一个极为重要的组成部分。
The model of motive system is made in the light of measurements of target bearings, elevation and frequency by passive sonar.
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。
In the process of multiple target tracking, sonar usually loses track of cross-moving targets.
为解决在多目标跟踪过程中，声纳存在交叉运动目标失跟问题。
The propeller shaft frequency is one of the important target recognition features for passive sonar.
螺旋桨轴频是被动声纳极其重要的目标识别特征之一。
The main task of it is to measure the working parameter of active sonar and track the target.
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 study on the characteristics of scattering from an underwater target is only the base that the active sonar works on but also the source which new ideas, new theories and new methods come from.
水下目标声散射特性研究是主动声纳赖以工作的基础，也是主动探测产生新思想、新原理、新方法的基础。
Only target bearings could be obtained from passive sonar in general, the typical method used to determine target motion parameters is the"n-bearings"method.
被动声纳观察目标一般只提供目标的方位，基于声纳方位解算目标要素的传统方法是纯方位解要素法。
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.
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。
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。
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。
应用推荐