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雷达目标高分辨距离像的特征提取及识别方法
- 合成孔径雷达目标的特征提取及其识别技术。国防科大写的!-synthetic aperture radar target feature extraction and recognition technology. Written by which this university!
aligning
- 一个雷达距离像对齐的小程序,其中有距离像的归一化,对齐等四个步骤,我的源码,欢迎下载-radar distance as a small alignment procedures, as there is a gap between the uniform, the four alignment steps My source, welcomed downloaded
high-resolution-one-dimension
- 高分辨率要求系统具有大的带宽,瞬时带宽的增加必将提高系统对硬件的要求,本文采用方便灵活的步进频率波形信号。脉间频率步进波形通过子脉冲载频的步进变化来获得大的有效带宽,使成像具有高分辨率,采用加窗和补零方法提高信噪比,但该信号对目标径向速度非常敏感。采用补零方法提高距离取样分辨率,使距离像细化,并用公式说明了补零只能提高距离取样分辨率,并不能改变频率步进信号的距离分辨能力。该信号波形对目标径向速度的敏感,使目标能量分散到邻近的距离单元造成距离分辨率下降,如果不事先进行速度补偿,直接对回波信号进行逆
NMFs-LDA
- 基于NMFs(非负矩阵稀疏分解)和LDA(线性辨别分析),是一种新的雷达目标一维距离像识别方法。
合成孔径雷达成像的距离徙动算法
- 合成孔径雷达成像中的RMA算法(Range Migration Algorithm)。参考书: Carrara G."Spotlight Synthetic Aperture Radar: Signal Processing Algortithms" Artech House 1995.
基于压缩感知的二维雷达成像算法
- :压缩感知理论能够有效地降低高分辨率雷达成像系统的数据率。该文通过对复基带雷达回波信号模型的稀 疏性分析,提出了一种具有保相性的压缩感知距离压缩算法。在此基础上建立了距离向采用压缩感知距离压缩算法, 方位向采用传统的雷达成像算法处理的雷达2 维成像方案。通过对仿真和实测逆合成孔径雷达数据的成像处理验证 了方案的有效性
matlab 步进频率连续波
- 步进频率连续波,一维距离像,速度补偿,包括说明,波形图,源代码-Step frequency continuous wave, as one-dimensional distance, speed compensation, including a descr iption, waveform, source code
stripmap SAR RD
- SAR的距离多普勒成像算法,SAR为条带式工作模式,Distance from the SAR Doppler imaging algorithm, SAR for striped mode
hrrp_1.rar
- 基于matlab的高分辨距离像的研究 svm实现,high ratio radar magic basic on matlab
Range-dopple.rar
- sar雷达成像处理的距离多普勒算法仿真实现及算法改进,sar radar imaging distance Doppler algorithm simulation and algorithm to achieve improved
matched_filter1
- 次程序用来仿真线性调频脉冲下的一维距离像,可以对比压缩前后的目标回波信号-Second program is used to simulate the next chirp like a one-dimensional distance, you can compare before and after the target echo signal compression
SAR HRRP
- 本文档是供MSTAR提供的公共数据库中,利用SAR成像一维距离像的编程说明。-This document is for the MSTAR public database, using the one-dimensional SAR imaging distance like programming instructions.
ragle-doppler_imaging
- 静止点目标的距离-多谱勒(R-D)成像算法,有徙动校正模块,根据保铮老师的《雷达成像技术》一书编写,对雷达成像的初学者帮助很大-Stationary point target range- Doppler (RD) imaging algorithm, there is migration correction module, according to Bao Zheng teacher radar imaging--a book written for beginners on the rad
EuDist
- 这是用于计算图像像素欧式距离的源代码,是一个比较简单的代码-It is used to calculate the image pixel Euclidean distance of the source code, is a relatively simple code
MouseMeter
- 这是个基于VB版的鼠标钩子程序,程序适时跟踪计算鼠标坐标、移动距离、像素转换等,还可以设置窗口永远在最上层,不遮挡!-This is based on the VB version of the mouse hook procedure, timely follow-up procedures for calculating the coordinates of the mouse, move distance, pixel conversion, you can set the window
my_program_CS
- 合成孔径雷达成像处理中的一种常用算法,距离多普勒算法- range Doppler algorithm
RD
- 在雷达成像中运用最基本的距离多普勒算法实现雷达成像-At the most basic use of radar imagery from the Doppler radar imaging algorithm implementation
xsk_rd1
- 雷达成像源代码,matlab语言,距离-方位成像-Radar imaging source code, matlab language
Frequency Stepradar
- 频率步进matlab仿真:包括模糊图的生成,距离像的生成及允余去除拼接,最后还有雷达测角的matlab仿真,包括单目标及多目标-Frequency Step matlab simulation: including fuzzy map generation from the generation and Yun-I like the removal of splicing and, finally, the radar angle measurement of matlab simulation
利用交比计算车辆之间的实际距离
- 根据相机焦距、图像中像素距离等,计算单目图像中的物体间的实际距离(Calculating the actual distance between objects in monocular image)