• 通过显示存储分辨图像提供目标位置距离方向外观信息

    It can provide position, distance, direction and apparent information of the targets by displaying and storing their high-resolution images.

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  • 分辨条件下,多周期积累时间目标运动会造成回波包络的跨单元走动,距离走动带来了检测性能下降

    In high range resolution conditions, the migration of moving target causes the migration of echo envelop within multicycle integration time and brings the decline of detection performance.

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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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  • 等效斜视波数算法一种适用于距离分辨星载合成孔径雷达成像优化算法。

    Equivalent squint wavenumber domain algorithm is an optimized algorithm suitable for precise imaging of high resolution spaceborne SAR with large range cell migration.

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  • 文中介绍了这种雷达试验系统主要原理针对雷达方面的不足给出了一种基于距离高分辨多路径方法

    This article presents the theory of SIAR, and gives a multi-path height measurement method which is based on high range resolution to overcome the defect in height measurement.

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  • 正确提取目标散射中心对强散射中心能量进行有效积累分辨雷达距离扩展目标检测关键

    Extracting main scatter center of the target correctly and accumulating the energy of the main scatter center are the key to the high resolution radar range extension target detection.

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  • 调频步进雷达一种距离分辨雷达体制,但是产生目标余的问题

    Modulated stepped frequency radar is a system to get high resolution range profile with the problem of redundancy.

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  • 针对距离目标检测跟踪采用折反射成像方式,设计了一分辨全向视觉系统

    To implement target detection and tracking in long distance, a kind of high resolution omni-directional vision system is designed by catadioptric imaging.

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  • 研究了分辨雷达目标一维距离原理仿真方法高分辨雷达一维距离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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  • 而后,基于极化分辨雷达,提出利用目标极化信息一维距离综合识别方法

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

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  • 通过发射线性调频(lfm)脉冲压缩信号实现距离分辨利用脉冲之间的多信息获得方位上的高分辨率。

    It obtains its high resolution in range by transmitting LFM signal and that in aspect by utilizing the Doppler information among the pulsed echoed signal.

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  • 雷达分辨距离像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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  • 基于飞机目标分辨一维距离像,给出了种目标识别方法

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

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  • 该文较为详细地分析了分辨机载SAR数据处理中,有关目标距离单元徙动(RCM)校正和平台运动偏差精确补偿问题

    This paper detailedly analyzes precise Range Cell Migration (RCM) correction of the targets and motion error compensation of platform in high resolution airborne SAR data processing.

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  • 线性FMCW雷达距离分辨雷达,运动补偿是其实现距离高分辨率的核心技术

    Linear FMCW radar is a kind of high-range-resolution radar, and motion compensation is a key problem to realize high range resolution.

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  • 介绍固态有源相控雷达采用瞬时宽带信号进行距离分辨试验

    The paper presents a study of high range resolution experiment with solid sate active phased array radar.

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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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  • 该方法首先距离分辨单元方位向进行非相参积累然后利用类似单个脉冲下扩展目标广义似然比检测器来实现高分辨雷达检测

    First, each range resolving unit was accumulated non-inherently in azimuth, and then the detection of HRR target was done with the GLRT detector similar to that of the mono-pulse spread targets.

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  • 讨论了基于分辨距离像(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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  • 首先,给出宽带雷达信号具有分辨能力直观解释推导频率步进雷达合成分辨距离像的通用数学表达式

    First, the basic expression of high-resolution one dimensional range profile of the stepped frequency (SF) is deduced to explain the high resolution of the wideband signals.

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  • 主动探测通过不同波形设计方法研究各种分辨信号实现分辨距离像的方法及其优缺点和应用。

    For active detection, through the different methods of waveform design, ways to synthesize high-resolution range profiles by different high-resolution signals is researched.

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  • 本文主要分辨距离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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  • 本文阐述分辨距离成像原理,提出一种基于目标距离像的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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  • 提出了基于小波变换改进奇异分解分辨雷达目标距离特征提取方法

    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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  • 频率步进雷达一种距离分辨雷达,运动补偿实现距离分辨关键

    Frequency stepped radar is a high range resolution radar, and motion compensation is the key technique to realize high resolution of range.

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  • 分析其距离分辨原理多普勒性能通过仿真计算速度加速度一维距离高分辨影响

    The high range resolution principle and Doppler performance is analyzed. The effect of velocity and acceleration on one-dimensional high range resolution is calculated through simulation.

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  • 文中首先分析了分辨雷达体制下获取稳定距离方法指出传统匹配滤波方法的局限性。

    The method of obtaining stabler range profiles is briefly discussed at first and then the limittedness of conventional matched filtering in case of HRR is pointed out.

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  • 得到任意视角可变信一维距离分辨率像,并用线性神经网络进行识别,得到了满意结果

    The HRR image at various look angles and ratios of signal to noise is recognized by Linear Interpolation Neural Network and the result is very satisfactory.

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  • 算法适用距离分辨星载sar精确成像

    This algorithm is suitable for precise imaging of high resolution spaceborne SAR with large range cell migration.

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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.

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