Omega-K Imaging Algorithm for One-Stationary Bistatic SAR

被引:31
作者
Wu, Junjie [1 ,2 ]
Li, Zhongyu [1 ]
Huang, Yulin [1 ]
Yang, Jianyu [1 ]
Liu, Qing Huo [2 ]
机构
[1] Univ Elect Sci & Technol China, Sch Elect Engn, Chengdu 611731, Peoples R China
[2] Duke Univ, Dept Elect & Comp Engn, Durham, NC 27708 USA
关键词
D O I
10.1109/TAES.2013.120399
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
In bistatic synthetic aperture radar (BSAR) with one-stationary station, azimuth variation is a major problem. In this paper, based on the two-dimensional (2D) spatial linearization of the accurate analytical point target reference spectrum, an Omega-K imaging algorithm to deal with this problem is proposed. Different from the traditional Omega-K algorithms for monostatic SAR and translational invariant BSAR, the approach uses a 2D Stolt frequency transformation. In addition, a compensation method for the phase error caused by the linearization and the related geometry registration are also discussed. Numerical simulations verify the effectiveness of the proposed method.
引用
收藏
页码:33 / 52
页数:20
相关论文
共 35 条
  • [1] [Anonymous], P EUR C SYNTH AP RAD
  • [2] Space-Surface Bistatic SAR Image Formation Algorithms
    Antoniou, Michail
    Cherniakov, Mikhail
    Hu, Cheng
    [J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2009, 47 (06): : 1827 - 1843
  • [3] A COMPARISON OF RANGE-DOPPLER AND WAVE-NUMBER DOMAIN SAR FOCUSING ALGORITHMS
    BAMLER, R
    [J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1992, 30 (04): : 706 - 713
  • [4] Surface parameter estimation using bistatic polarimetric X-band measurements
    [J]. Khadhra, K.B. (kbenkhad@uwaterloo.ca), 2012, Electromagnetics Academy : 197 - 223
  • [5] GPU-BASED omega-k TOMOGRAPHIC PROCESSING BY 1D NON-UNIFORM FFTS
    Capozzoli, A.
    Curcio, C.
    Liseno, A.
    [J]. PROGRESS IN ELECTROMAGNETICS RESEARCH M, 2012, 23 : 279 - 298
  • [6] Carrara W., 1995, Spot light Synthetic Aperture Radar Signal Processing Algorithms
  • [7] A ground-based parasitic SAR experiment
    Cazzani, L
    Colesanti, C
    Leva, D
    Nesti, G
    Prati, C
    Rocca, F
    Tarchi, D
    [J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2000, 38 (05): : 2132 - 2141
  • [8] Cumming I. G., 2005, ARTECH REM, V1, P108
  • [9] ONERA-DLR bistatic SAR campaign: planning, data acquisition, and first analysis of bistatic scattering behaviour of natural and urban targets
    Dubois-Fernandez, P.
    Cantalloube, H.
    Vaizan, B.
    Krieger, G.
    Horn, R.
    Wendler, M.
    Giroux, V.
    [J]. IEE PROCEEDINGS-RADAR SONAR AND NAVIGATION, 2006, 153 (03) : 214 - 223
  • [10] Single-Pass Bistatic SAR Interferometry Using Fixed-Receiver Configurations: Theory and Experimental Validation
    Duque, Sergi
    Lopez-Dekker, Paco
    Mallorqui, Jordi J.
    [J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2010, 48 (06): : 2740 - 2749