Description: 星载SAR动目标模拟研究,通过分析星载合成孔径雷达的工作原理,建立了静止目标和动目标的斜视等效距离模型 在此基础上提出一种星载SAR动目标模拟方法,即在真实星载SAR数据中加入目标模拟回波信号 最后利用RD算法对静止和运动目标模拟成像,结果证明该方法是可行的,从而为星载SAR动目标检测和成像算法提供了有效简洁的数据源。
-Spaceborne SAR moving target simulation study, stationary targets and moving targets established by analysis of spaceborne Synthetic Aperture Radar works strabismus equivalent distance model based on a spaceborne SAR moving target simulation methods, real spaceborne SAR data the target analog echo signal Finally, the use of the the RD algorithm on stationary and moving targets analog imaging, and the results prove that this method is feasible and spaceborne SAR moving target detection and imaging algorithm provides a simple and effective data sources. Platform: |
Size: 1320960 |
Author:李亮 |
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Description: HOUGH变换及用于SAR动目标检测的matlab程序!-HOUGH Transform and its implemention in the SAR moving target detection Platform: |
Size: 1024 |
Author:yule |
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Description: 采用DPCA检查运动目标,首先产生SAR回波,采用DPCA方法,对回波中包含的运动目标进行检测-The DPCA Check the moving target, first of all to produce the SAR echo, the use of the DPCA method, the detection of moving targets contained in the echo Platform: |
Size: 2048 |
Author:superxpapa |
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Description: 可以实现二维SAR图像仿真数据动目标的检测,采用的是滑窗的单元平均算法。-Can achieve two-dimensional SAR image simulation data moving target detection, using the the unit sliding window averaging algorithm. Platform: |
Size: 1024 |
Author:MR liu |
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Description: HOUGH变换及用于SAR动目标检测的matlab程序!-HOUGH Transform and its implemention in the SAR moving target detection Platform: |
Size: 1024 |
Author:刘曦 |
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Description: 根据矩阵中的高度数据,通过SAR点目标成像算法的逆过程,将高度数据转换为实际从飞机上采集的SAR原始数据,可以用于SAR成像仿真,SAR动目标检测-According to the height data in the matrix, the height data is converted into the SAR original data collected the aircraft by the inverse process of the SAR target imaging algorithm, which can be used for SAR imaging simulation, SAR moving target detection and so on. Platform: |
Size: 1942528 |
Author:严浩 |
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Description: 星座SAR动目标检测,包括原始背景面目标模拟,运动点目标模拟,数据合成与配准,星座SAR动目标检测算法-Constellation SAR moving target detection, including the original background surface raw data simulation, moving point target simulation, data synthesis and registration, constellation SAR moving target detection algorithm Platform: |
Size: 1895424 |
Author:严浩 |
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Description: 此为合成孔径雷达动目标检测的相关学习资料,包括经典的SAR-GMTI算法原理的介绍——DPCA,ATI等。(This paper presents the relevant learning materials for the synthetic aperture radar moving target detection, including the classical SAR-GMTI algorithm, such as DPCA and ATI.) Platform: |
Size: 1930240 |
Author:糖糖糖糖糖
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Description: In previous work, we presented GMTI detection and geo-location results from the AFRL Gotcha challenge data set, which was collected using a 3-channel, X-band, circular SAR system. These results were compared against GPS truth for a scripted vehicle target. The algorithm used for this analysis is known as ATI/DPCA, which is a hybrid of alongtrack interferometry (ATI) and the displaced phase center antenna (DPCA) technique. In the present paper the use of ATI/DPCA is extended in order to detect and geo-locate all observable moving targets in the Gotcha challenge data,
including both the scripted movers and targets of opportunity. In addition, a computationally efficient SAR imaging technique is presented, appropriate for short integration times, which is used for computing an image of the scene of interest using the same pulses of data used for the GMTI processing. The GMTI detections are then overlaid on the SAR image to produce a simultaneous SAR/GMTI map. Platform: |
Size: 1273856 |
Author:asgary
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