介绍时域超宽带雷达目标特性测量系统的工作原理及测量软件的开发过程。
Operating principle and developing procedures of a time-domain measuring system of radar target are introduced.
雷达目标散射中心分布的研究是雷达目标特性建模与识别工作的一个重要部分。
In modern radar applications, the research about distribution of main scatterers on the target is very important for target modeling and identification.
多极化目标特性的测量是现代雷达研究中的一个新课题。
The measurement of multi polarization target characteristics is a new subject in modern radar field.
根据雷达目标测绘区域的特点,结合地面目标的特性系数,给出了合成孔径雷达的目标测绘区域目标的模拟目标模型。
This paper describes the simulation targets model of the SAR scanning areas according to the characters of the radar targets in scanning area and the character coefficient of the ground targets.
应用这一参数模型,雷达目标可由一个或多个散射中心的特性加以描述。
The model can be used to describe the radar target as a set of attributed scattering centers.
图象中的动目标可以通过雷达回波的频谱特性进行分析、检测和分离,并能将动目标频谱移动到原点。
In SAR image moving targets can be analysised, detected and detached by spectrum characteristics of the radar echoes, and the spectrum of moving tar-gets can be shifted to the origin.
根据中段弹道目标的运动学特性,结合室内缩比模型RCS静态测量数据,提出了一种雷达目标动态rcs仿真的方法。
According to the kinetic characteristic of targets in midcourse and the RCS data of static measurement of the model, a simulation method for dynamic RCS data of radar targets is proposed.
分析了超宽带冲激脉冲雷达与连续波雷达的不同的回波特性,指出冲激脉冲雷达对超低空目标探测的潜在优势。
Differences of echo characteristic between impulse radar and continuous wave radar are analyzed, and the potential of UWB impulse for Super-Low-Altitude target-detection is remarked.
激光散斑雷达的研制属于总武装部国防科技重点实验室基金项目——导弹目标激光散射特性研究的部分工作。
The automatically scaling system on laser speckle radar is part of key laboratory fund item from chief arming ministry - the study of missile target laser scattering characteristics.
散射中心模型是描述光学区雷达目标电磁散射特性的重要工具。
Scattering center model describes the scattering characteristic of radar targets in optical region.
该文详细讨论了基于HRRP的雷达自动目标识别的关键技术及研究现状,包括雷达hrrp的特性、预处理方法、特征提取方法及分类器设计方法等。
In this paper, we review the present research status and some key techniques in this field, including the property of HRRP, preprocessing methods, feature extraction and classifier design.
根据调频步进雷达运动目标的回波特性,首先对压缩后的子脉冲进行包络平移。
According to the moving target's echo characteristics acquired by the frequency-modulated stepping radar, the envelope migration is firstly carried out for the subset of the compressed pulse.
粗糙表面激光回波偏振特性是激光探测、目标识别等领域的一个重要研究内容,它对激光雷达、红外探测和目标识别等遥感设备的优化设计和性能改善有很强的促进作用。
The laser backscattering polarization characteristics of rough surface are investigatedin this paper, it is a fundamental issue to laser detection, target recognition and other fieldsof study.
提出了激光雷达、激光引信等激光探测系统的目标、背景反射特性仿真算法。
A novel simulation algorithm is shown in this paper, which can be used to study the reflective characteristic of targets and background of laser detection system, such as laser radar and laser fuse.
文中详细研究了韦伯杂波形状参数,目标起伏特性和检测器参数对雷达检测性能的影响,得出一些新的结果。
The effects of the shape parameter of weibull clutter, the target fluctuating characteristics, and the parameter of the detectors are studied in detail and some new results are obtained.
雷达目标散射中心的参数估计对目标特性分析和目标识别有重要意义。
Parameter estimation of radar target scatterer plays an important role in the process of target characteristics analysis and target recognition.
本文研究了在未知统计特性的局部均匀高斯杂波环境中的相干雷达极化自适应目标检测问题。
This paper deals with coherent radar polarimetric adaptive detection of targets in partially-homogeneous Gaussian clutter background with unknown covariance matrix.
天线测量是分析天线性能的一种重要手段。目标的雷达散射截面测量在目标特性研究领域具有重要意义。
Antenna measuring is an important method for analysis on its performance, while Radar Cross Section (RCS) measuring has special significance in realm of research on features of target.
动态目标雷达回波数据应用于算法验证、目标特性分析等等,在工程上有着重要的价值。
Radar return data of moving targets are used to validate arithmetic and analyze targets 'characteristic and have significant value in engineering.
因此对于谐波雷达而言,具有谐波辐射特性的非线性目标是有效目标。
So, the effective target of harmonic radar is the nonlinear target with harmonic radiation characteristic.
首先简要介绍了气象雷达的雷达方程、气象雷达探测气象目标的基本原理、气象目标回波的时域频域特性和气象回波信号的模拟方法。
Firstly, we introduce the radar equation of weather radar, the basic principles of detection weather targets, the time and frequency domain properties of weather radar echo and its simulation methods.
为了对雷达目标环境进行深入研究,以提高高度提取算法的性能,需要对回波特性进行分析研究。
Radar target environment needs to be deeply studied to improve properties of height detection algorithm, thus terrain return properties need to be analyzed and studied.
本文方法可应用于短波超视距雷达海上目标散射特性的分析。
This method can be applied for the analysis of scattering problem of a target above the sea surface for HF over the horizon radar.
并且讨论了在脉冲多普勒相参体制雷达下目标回波的相位信息以及目标信号的多普勒谱特性。
Then discussing the phase information and Doppler characteristic of target echo wave in the pulse Doppler phase radar.
目标极化特性的瞬时测量是极化雷达探测与目标识别等领域非常关心的基础性问题。
The topic of instantaneous measurement of radar target polarization characteristics is of great importance in such fields as polarimetric radar and target recognition.
角闪烁是雷达目标后向散射特性的重要物理量,它能严重降低毫米波末制导雷达的导引精度。
Angular glint is an important parameter of radar target's back-scattering characteristics. It seriously reduces guidance accuracy of millimeter radar.
在全极化、高距离分辨力雷达体制背景下,研究了光学区雷达目标极化特性。
In this paper, the property of radar target in the optics region is investigated on the basis of polarimetric and high resolution radar system.
基于目标和地面电磁反射特性数据库的信息和雷达探测模型,实现了雷达图像动态生成。
By the use of the electromagnetic reflection information of targets and ground in database, the radar detection model can generate radar image dynamically.
本文基于滑动相关理论,结合超宽带(uwb)雷达能获取目标高分辨力距离像的特性,提出了一种基于滑动相关的UWB雷达目标识别方法。
A method of UWB radar target recognition based on moving correlation was put forward in terms of moving correlation theory combining with high resolution range imaging of UWB radar.
本文基于滑动相关理论,结合超宽带(uwb)雷达能获取目标高分辨力距离像的特性,提出了一种基于滑动相关的UWB雷达目标识别方法。
A method of UWB radar target recognition based on moving correlation was put forward in terms of moving correlation theory combining with high resolution range imaging of UWB radar.
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