On center-beam approximation in SAR motion compensation

被引：72

作者：

Fornaro, G ^{[1
]}

Franceschetti, G

Perna, S

机构：

[1] CNR, Ist Rilevamento Elettromagnet Ambiente, I-80124 Naples, Italy

[2] Univ Naples Federico II, Dipartimento Ingn Elettron & Telecomunicaz, I-80128 Naples, Italy

来源：

IEEE GEOSCIENCE AND REMOTE SENSING LETTERS | 2006年 / 3卷 / 02期

关键词：

airborne synthetic aperture radar (SAR) processing; motion compensation;

D O I：

10.1109/LGRS.2005.863391

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：

This work provides a geometrical analysis to assess the effects of center-beam approximation, crucial for efficient airborne raw data focusing, on the final image.

引用

页码：276 / 280

页数：5

共 10 条

[1]

ALIVIAZATOS E, 2004, P EUSAR ULM GERM

[2] GEOMETRIC ACCURACY IN AIRBORNE SAR IMAGES [J].

BLACKNELL, D ;

FREEMAN, A ;

QUEGAN, S ;

WARD, IA ;

FINLEY, IP ;

OLIVER, CJ ;

WHITE, RG ;

WOOD, JW .

IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 1989, 25 (02) :241-258

[3] Precise topography- and aperture-dependent motion compensation for airborne SAR [J].

de Macedo, KAC ;

Scheiber, R .

IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2005, 2 (02) :172-176

[4] Trajectory deviations in airborne SAR: Analysis and compensation [J].

Fornaro, G .

IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 1999, 35 (03) :997-1009

[5] Motion compensation errors: Effects on the accuracy of airborne SAR images [J].

Fornaro, G ;

Franceschetti, G ;

Perna, S .

IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 2005, 41 (04) :1338-1352

[6]

Fornaro G, 2004, INT GEOSCI REMOTE SE, P1518

[7]

Madsen SN, 2001, INT GEOSCI REMOTE SE, P1436, DOI 10.1109/IGARSS.2001.976870

[8] AIRBORNE SAR PROCESSING OF HIGHLY SQUINTED DATA USING A CHIRP SCALING APPROACH WITH INTEGRATED MOTION COMPENSATION [J].

MOREIRA, A ;

HUANG, YH .

IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1994, 32 (05) :1029-1040

[9] Topography-dependent motion compensation for repeat-pass interferometric SAR systems [J].

Prats, P ;

Reigber, A ;

Mallorqui, JJ .

IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2005, 2 (02) :206-210

[10]

REIGBER A, 2001, P IGARSS SYDN AUSTR, V7, P3077

← 1 →