本模型被用于被动声纳目标分类，取得了较好的效果。
Satisfactory results could be obtained by using the model proposed here to classify passive sonar targets.
目标噪声特征提取是被动声纳目标识别系统的关键技术。
Feature extraction of targets radiated-noise is the key technique of passive sonar target recognition system.
水下目标回声信号的检测是主动声纳目标识别的重要内容。
Detection of echo signal is an important part of underwater object recognition.
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。
Signal recovery is a very important task for detection of radar sonar target and communication signal processing.
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。
This dissertation discusses the design and project realization of system hardware and application software detailedly about some dipping sonar target simulation 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 issues of passive sonar target recognition system.
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。
The techniques of feature extraction, feature selection and design of classifier for passive sonar target recognition are reviewed.
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。
An accurate and effective sonar target echo model is a basis of detecting and recognizing sonar target, especially small scale target.
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。
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.
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。
Analyzing the technical parameters of the sonar target simulator, based on which proposing the whole design scheme with investigation and performance analysis.
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。
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.
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 (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
有多种实现这一目标的方法，但是我们采用的方法是在机器人的左边安装一个声纳传感器。
There's probably more than one way to accomplish this, but you'll do it by mounting a sonar sensor on the robot's left side.
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。
Like its Cousins radar and sonar, lidar, works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
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。
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.
该时间延时估计方法可用于声纳及雷达系统的目标定位。
This time delay estimation approach based on adaptive parameters approach can be used to location targets in sonar and radar system.
该时间延时估计方法可用于声纳及雷达系统的目标定位。
This multipath time delay estimation approach based on adaptive parameters approach can be used to location targets in sonar and radar system.
在现代被动声纳系统中，水下目标的自动识别是关键技术之一。
Automatic recognition of underwater targets is one of the key techniques in modern passive sonar systems.
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。
In the process of multiple target tracking, sonar usually loses track of cross-moving targets.
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。
Underwater target identification technology is a very important part of modern sonar system and underwater acoustic antagonizing.
声纳是对水下目标进行定位、导航和通讯的主要手段。
Sonar is the manly artifice of positioning, navigation and communication for the underwater target.
结合各种声纳的探测特性和水下目标的特点，建立了舰艇编队的数据融合方案。
Considering the measurement properties of different sonar and the underwater targets characteristics, the data fusion method of naval fleet is proposed.
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。
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.
图像声纳与普通声纳相比，具有更高的分辨率，从而可以提供更多的水下目标外形轮廓的细节特征。
Compared with common sonar system, more details from shape Outlines of underwater targets are obtainable for imaging sonar with higher resolution rate.
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。
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.
螺旋桨轴频是被动声纳极其重要的目标识别特征之一。
The propeller shaft frequency is one of the important target recognition features for passive sonar.
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。
Target moving element is given through calculating sonar data, then its kinematic rule is imitated with uniform straight line motion.
在高频声纳图像目标检测中，对图像分割后，需要对前景目标参数进行提取。
In object detection of high frequency sonar image, it needs to get the parameters of foreground objects after image segmentation.
为了研究目标舰船辐射噪声对声纳作用距离产生的影响，用蒙特卡洛方法对目标航速进行模拟。
In order to research the affection of ship's radiate noise on sonar detecting range, this paper simulates the ship's velocity by Monte Carlo method.
为了研究目标舰船辐射噪声对声纳作用距离产生的影响，用蒙特卡洛方法对目标航速进行模拟。
In order to research the affection of ship's radiate noise on sonar detecting range, this paper simulates the ship's velocity by Monte Carlo method.
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