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).
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.
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.
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.
该方法采用少量FCPR信号子脉冲对目标频域响应进行采样，即可提取目标高分辨距离像信息。
Target frequency domain response is sampled with only a few FCPR sub-pulses, from which target high resolution range information is reconstructed exactly.
主动探测通过不同的波形设计方法，研究了各种高分辨力信号实现高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.
频率步进合成高分辨雷达体制受目标径向运动速度的影响极大，为了获取目标准确的高分辨距离像，需要做运动补偿。
Target velocity has a big negative effect on synthetic high resolution range profiles of step frequency radar. In order to obtain precise profiles, velocity compensation is indispensable.
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.
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.
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.
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.
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.
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.
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.
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.
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.
文中首先分析了在高分辨雷达体制下获取稳定距离像的方法，并指出了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.
首先，给出了宽带雷达信号具有高分辨能力的直观解释，推导了频率步进雷达合成高分辨一维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.
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.
得到任意视角及可变信噪比下的一维距离高分辨率像，并用线性内差神经网络进行识别，得到了满意的结果。
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.
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.
标 签 毫米波高分辨雷达距离像双脉冲伸缩处理直接数字合成（DDS）。
MMW high resolution radar range profile two-step stretch processing method direct digital synthesis (DDS).
空间目标的高速运动会使得一维距离像产生畸变，因此高速运动补偿是空间目标高分辨雷达成像的关键步骤。
The high velocity of space targets will lead to aberration of range profile, so the correct compensation of high velocity is the key step for high resolution radar imaging.
本文紧密结合“973项目”，研究高分辨一维距离像的雷达目标识别问题，提出了两种目标识别方法。
Tightly based on "Project 973", target recognition problems basing on High Resolution Radar Profile (HRRP) are discussed in the thesis, and two novel approaches of target recognition are proposed.
高分辨 距离像（HRRP）是宽带雷达获取的目标散射点子回波沿雷达视线方向的投影矢量和。
High resolution range profile(HRRP) is the projection vector sum of target scattering point echoes acquired by wide-band radar along the direction of radar line-of-sight(LOS).
高分辨 距离像（HRRP）是宽带雷达获取的目标散射点子回波沿雷达视线方向的投影矢量和。
High resolution range profile(HRRP) is the projection vector sum of target scattering point echoes acquired by wide-band radar along the direction of radar line-of-sight(LOS).
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