Abstract | ||
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In this letter, a new 3-D imaging algorithm is proposed for forward-looking synthetic aperture radar based on the imaging geometry and the characteristic of the echo signal. The key point of the proposed algorithm is the introduction of the nonlinear frequency modulation scaling in along-track processing to obtain accurate focusing. As the method needs only Fourier transform and multiplication operations, it is computationally efficient. Simulations with point scatterers are used to validate the method. |
Year | DOI | Venue |
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2011 | 10.1109/LGRS.2010.2055035 | IEEE Geosci. Remote Sensing Lett. |
Keywords | Field | DocType |
fourier transforms,synthetic aperture radar,echo signal,fourier transform,synthetic aperture radar (sar),modulation,airborne forward-looking sar,forward-looking,multiplication operations,airborne radar,imaging geometry,3-d imaging,point scatterers,along-track processing,three-dimensional imaging algorithm,radar imaging,nonlinear frequency modulation scaling,frequency modulation,azimuth,imaging | Computer vision,Radar imaging,Nonlinear system,Synthetic aperture radar,Remote sensing,Azimuth,Fourier transform,Modulation,Multiplication,Artificial intelligence,Frequency modulation,Mathematics | Journal |
Volume | Issue | ISSN |
8 | 1 | 1545-598X |
Citations | PageRank | References |
3 | 0.73 | 0 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Xiaozhen Ren | 1 | 4 | 1.45 |
Jiantao Sun | 2 | 23 | 1.67 |
Ruliang Yang | 3 | 12 | 4.62 |