Dual-Platform Large Along-Track Baseline GMTI

被引:21
作者
Baumgartner, Stefan V. [1 ]
Krieger, Gerhard [1 ]
机构
[1] German Aerosp Ctr DLR, Microwaves & Radar Inst, Radar Concepts Dept, D-82234 Oberpfaffenhofen, Germany
来源
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING | 2016年 / 54卷 / 03期
关键词
Marine traffic control; radar detection; radar signal analysis; radar signal processing; radar velocity measurement; remote sensing; spaceborne radar; synthetic aperture radar (SAR); traffic information systems; MOVING TARGET INDICATION; TERRASAR-X; SAR-GMTI; SATELLITE; RADAR; INTERFEROMETRY; CONSTELLATION; SURVEILLANCE;
D O I
10.1109/TGRS.2015.2483019
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
In this paper, a novel method for traffic monitoring using a spaceborne dual-platform synthetic aperture radar system is presented. The chosen along-track baseline between both platforms needs to be on the order of ten to several tens of kilometers, resulting in a time lag of several seconds between the target observations. With the proposed method, the true geographical positions, the velocities, and the moving directions of the detected moving targets can be estimated with high accuracy. The method has been verified and evaluated using experimental data acquired with the German TerraSAR-X/TanDEM-X radar satellite formation. The results are compared with ground truth reference data.
引用
收藏
页码:1554 / 1574
页数:21
相关论文
共 36 条
[1]  
AISLive, 2012, LIV AIS SHIP TRACK A
[2]  
[Anonymous], 2006, P EUROPEAN C SYNTHET
[3]  
[Anonymous], 2009, SHUTTLE RADAR TOPOGR
[4]   Accuracy of differential shift estimation by correlation and split-bandwidth interferometry for wideband and Delta-k SAR systems [J].
Bamler, R ;
Eineder, M .
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2005, 2 (02) :151-155
[5]  
BARBAROSSA S, 1992, P I ELECT ENG F, V139, P79
[6]  
Baumgartner S. V., 2008, P IEEE INT GEOS REM, V2, pII
[7]  
Baumgartner S. V., 2011, P FUT SEC BERL GERM, P1
[8]  
Baumgartner S. V., 2011, POSITIONIT GEOINFORM, P57
[9]  
Baumgartner SV, 2014, ACADEMIC PRESS LIBRARY IN SIGNAL PROCESSING, VOL 2: COMMUNICATIONS AND RADAR SIGNAL PROCESSING, P911, DOI 10.1016/B978-0-12-396500-4.00018-1
[10]  
Baumgartner SV, 2011, INT GEOSCI REMOTE SE, P1319, DOI 10.1109/IGARSS.2011.6049442