• 目标距离

    Range Profile of Target;

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  • 本文阐述分辨率距离原理,提出一种基于目标距离像目标信号检测跟踪方法。

    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.

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  • 阐述了置信度原理,根据导弹目标距离识别的特点提出了一种适用于高分辨距离像识别置信度函数,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.

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  • 雷达目标识别利用跟踪信息极化信息及通过JEM距离ISAR进行识别。

    Radar target recognition utilizes the information of tracking, polarizing, JEM, range image and ISAR to perform target recognition.

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  • 针对激光雷达距离目标识别,提出利用最小二乘估计器线性滑动更新构造滤波器算法

    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.

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  • 步进频率雷达目标径向运动导致合成的目标径向一维距离产生距离波形失真,需要目标速度进行估计补偿其影响。

    In stepped frequency radar, the velocity of targets must be estimated and compensated to eliminate the range migration and distortion due to target moving.

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  • 未知目标其子对库矢量的欧氏距离最小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.

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  • 本文提出了一种基于背景纹理分析尺度距离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.

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  • 本文研究基于一维距离分辨雷达目标识别方法

    This paper studies target recognition for high resolution radar by range profile.

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  • 讨论了基于分辨距离(hrrp)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.

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  • 而后,基于极化分辨雷达,提出利用目标极化信息一维距离像综合识别方法

    Then, a fusion recognition method was proposed using polarized information of target under the high range resolution fully polarized radar.

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  • 首先分析了雷达目标一维距离形成原理

    In this paper, the formation principle of radar target range profile is analyzed at first.

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  • 研究了分辨雷达目标一维距离原理仿真方法对高分辨雷达一维距离像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.

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  • 由于雷达分辨距离对方位变化非常敏感模板库中每个目标必须较小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.

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  • 本文主要研究基于距离分辨率雷达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.

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  • 讨论马氏距离性质利用目标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.

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  • 检查系统附加于超声检查并且改动成以允许激光超声检查兼容距离处对目标材料检查。

    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.

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  • 本文基于滑动相关理论结合宽带(uwb)雷达能获取目标分辨力距离特性,提出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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  • 讨论了马氏距离性质利用目标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.

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  • 基于飞机目标分辨一维距离给出了目标识别方法

    In this paper, based on aircraft range profile of high resolution radar target, a recognition method was presented.

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  • 补偿目标径向速度对频率雷达合成距离像影响,提出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.

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  • 雷达分辨距离包含目标几何结构特征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.

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  • 本文主要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).

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  • 光学复杂目标RCS特征信号计算基础,重点研究空间目标宽带雷达特征信号包括分辨一维距离像二维isar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.

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  • 针对典型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.

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  • 提出了基于小波变换改进奇异分解分辨雷达目标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.

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  • 基于HRRP空间雷达自动目标识别冗余噪声匹配分析研究了高分辨距离像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.

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  • 激光雷达距离强度可以很好地完成目标辨认任务,缺点作用距离近。

    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.

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  • 提出基于目标平均距离中心目标识别方法和一种新的基于目标一维散射中心匹配目标识别方法。

    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.

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  • 分辨距离畸变补偿空间目标ISAR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.

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