目标距离像;
本文阐述了高分辨率一维距离成像的原理,提出了一种基于目标距离像的目标信号检测和跟踪方法。
The principle of obtaining one dimensional high resolution range profiles (HRRP) of a target is introduced, and a method of target detection and tracking based on HRRP is presented.
阐述了置信度原理,根据导弹目标距离像识别的特点提出了一种适用于高分辨距离像识别的置信度函数,进而提出了距离像序贯识别方法。
Due to the aspect sensitivity of high-resolution range profile (HRRP), tradition al radar HRRP target recognition methods usually use average profile within some aspect region as aspect template.
雷达目标识别含利用跟踪信息、极化信息及通过JEM、距离像和ISAR进行识别。
Radar target recognition utilizes the information of tracking, polarizing, JEM, range image and ISAR to perform target recognition.
针对激光雷达一维距离像的目标识别,提出了利用最小二乘估计器和线性滑动更新器构造滤波器的算法。
A new arithmetic approach to the target identification of lidar range image was introduced by using the least squares estimation and linear glide updater for the design of a filter.
步进频率雷达中,目标的径向运动将导致合成的目标径向一维距离像产生距离徙动和波形失真,需要对目标速度进行估计以补偿其影响。
In stepped frequency radar, the velocity of targets must be estimated and compensated to eliminate the range migration and distortion due to target moving.
对未知目标,以其子像对库矢量的欧氏距离最小为分类准则,进行了识别模拟实验。
Using the subimage of an unknown target as feature vector and minimum distance rule for target recognition, experiments on simulated data are done.
本文提出了一种基于背景纹理分析和多尺度距离像分析的目标检测方法。
This paper presents a new small target detection approach, which is based on multi resolution distance map and background texture analysis.
本文研究基于一维距离像的高分辨雷达目标识别方法。
This paper studies target recognition for high resolution radar by range profile.
讨论了基于高分辨距离像(hrrp)的目标长度特征提取原理。
The basic theory of extraction of target projection length using high resolution range profile (HRRP) is discussed.
而后,基于全极化高分辨雷达,提出了一种利用目标极化信息一维距离像的综合识别方法。
Then, a fusion recognition method was proposed using polarized information of target under the high range resolution fully polarized radar.
首先分析了雷达目标一维距离像形成原理。
In this paper, the formation principle of radar target range profile is analyzed at first.
研究了高分辨雷达目标一维距离像的原理及仿真方法并对高分辨雷达一维距离像的姿态敏感性进行了分析。
In the paper, there are: the principle and simulation method of high resolution range profiles is studied, and the pose sensibility of range profiles is investigated.
由于雷达的高分辨距离像对方位变化非常敏感,模板库中对每个目标都必须按较小的方位范围建立所有有关方位的模板。
Due to the aspect sensitivity of high-resolution range profile (HRRP), the template database should include all the templates for each small aspect range.
本文主要研究了基于高距离分辨率雷达像的自动目标识别问题。
Second, a novel method for joint alignment and ATR, which is based on high range resolution profiles, is presented.
讨论了马氏距离的性质,利用目标的一维距离像,提出了一种雷达目标识别方法。
The properties of Mahalanobis range are discussed in this paper . A Recognition method of radar target is proposed using range profile.
热像检查系统附加于超声检查并且改动成以允许在与激光超声检查兼容的距离处对目标材料的热像检查。
The thermographic inspection system is attached to ultrasonic inspection and modified to enable thermographic inspection of target materials at distances compatible with laser ultrasonic inspection.
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.
讨论了马氏距离的性质,利用目标的一维距离像,提出了一种雷达目标识别方法。
The properties of Mahalanobis range were discussed in this paper. A Recognition method of radar target was proposed using range profile.
基于飞机目标高分辨一维距离像,给出了一种目标识别方法。
In this paper, based on aircraft range profile of high resolution radar target, a recognition method was presented.
为补偿目标径向速度对频率步进雷达合成距离像的影响,提出了一种目标径向速度估计方法。
A new radial velocity estimation method was presented to compensate the effects of the targets radial velocity on range profiles synthesized from a stepped-frequency radar.
雷达高分辨距离像包含目标的几何结构特征,已广泛应用于雷达目标识别领域。
Radar high resolution range profile provides potentially discriminative structure feature on the geometry of target, which has been used widely on radar target recognition.
本文主要对高分辨距离像雷达目标识别方法进行了研究和探索。
This thesis mainly investigates the methods of radar target recognition based on High Range Resolution Profile (HRRP).
在光学区复杂目标RCS特征信号计算基础上,重点研究了空间目标宽带雷达特征信号包括高分辨一维距离像和二维isar图像仿真建模方法。
Based on the computation of complex targets RCS in optical region, methods of space objects wideband radar signature simulation, including HRR and ISAR image, are studied in this paper.
针对典型的空间目标,文章采用稀疏成份分析法研究了一维距离像的超分辨重构和特征提取问题。
Aiming at the classic space targets, this paper discusses the reconstruction and feature extraction of HRR profiles by sparse component analysis.
提出了基于小波包变换和改进奇异值分解的高分辨雷达目标一维距离像特征提取方法。
A feature extraction method of high-range-resolution radar profiles, which takes advantage of wavelet packet transform and modified SVD (singular value decomposition) was proposed.
基于对HRRP空间雷达自动目标识别中冗余噪声匹配的分析,研究了高分辨距离像的特征选择方法,提出了一种基于目标子空间的雷达自动目标识别方法。
This thesis studies the feature selection method of HRRP and proposes a RATR method in target subspace based on the analysis of noise-match in HRRP space.
激光成像雷达能成距离像和强度像,可以很好地完成目标辨认任务,但其缺点是作用距离较近。
Laser radar can present range image and intensity image, so it can accomplish the detection mission, but it also have flaw, the function of the range is very near.
提出了基于目标一维平均距离像归一化中心矩的目标识别方法和一种新的基于目标一维散射中心匹配的目标识别方法。
Two methods are presented, one is based on the normalized central moments of one dimensional range profiles, the other is based on one dimensional scattering centers matching.
高分辨距离像的畸变补偿是空间目标ISAR成像过程中的重要环节。
Distortion compensation of high resolution range (HRR) profiles plays an important role in ISAR imaging of space target with high speed.
应用推荐