A PRIORI KNOWLEDGE-BASED POST-DOPPLER STAP FOR TRAFFIC MONITORING APPLICATIONS

被引:6
作者
Baumgartner, Stefan V. [1 ]
Krieger, Gerhard [1 ]
机构
[1] German Aerosp Ctr DLR, Microwaves & Radar Inst, Oberpfaffenhofen, Germany
来源
2012 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) | 2012年
关键词
Ground moving target indication (GMTI); synthetic aperture radar (SAR); along-track interferometry (ATI); space-time adaptive processing (STAP); MOVING TARGET INDICATION;
D O I
10.1109/IGARSS.2012.6352218
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper an extension of our "Fast GMT! Algorithm for Traffic Monitoring Based on A Priori Knowledge" [1,2] to an arbitrary number of M receiving (RX) channels is presented. This is done by incorporating Post-Doppler space-time adaptive processing into the processing chain. In contrast to our original dual-channel algorithm this additionally allows for robust estimation of the direction-of-arrival (DOA) angles of the detected signals. As a consequence false detections can be recognized and discarded. In the paper the processing chain is explained and performance estimation results for DLR's multi-channel airborne F-SAR system are presented and discussed.
引用
收藏
页码:6087 / 6090
页数:4
相关论文
共 9 条
  • [1] Baumgartner Stefan Y., 2012, IEEE T GEOSCIENCE RE
  • [2] Air- and spaceborne monitoring of road traffic using SAR moving target indication - Project TRAMRAD
    Bethke, K. -H.
    Baumgartner, S.
    Gabele, M.
    Hounam, D.
    Kemptner, E.
    Klement, D.
    Krieger, G.
    Erxleben, R.
    [J]. ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2006, 61 (3-4) : 243 - 259
  • [3] CERUTTIMAORI D, 2008, T GEOSCIENCE REMOTE, V46, P3019, DOI DOI 10.1109/TGRS.2008.923026
  • [4] Ender J. H. G., 1996, 1 EUR C SYNTH AP RAD, P49
  • [5] Space-based moving target positioning using radar with a switched aperture antenna
    Ender, Joachim H. G.
    Gierull, Christoph H.
    Cerutti-Maori, Delphine
    [J]. IGARSS: 2007 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, VOLS 1-12: SENSING AND UNDERSTANDING OUR PLANET, 2007, : 101 - 106
  • [6] Improved Space-Based Moving Target Indication via Alternate Transmission and Receiver Switching
    Ender, Joachim H. G.
    Gierull, Christoph H.
    Cerutti-Maori, Delphine
    [J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2008, 46 (12): : 3960 - 3974
  • [7] Gierull C., 2003, 2003024 DRDC TM DEF
  • [8] Krieger Gerhard, 2010, IEEE INT GEOSC REM S
  • [9] Moreira A., 2007, INT RAD S IRS COL GE