IEEE transactions on aerospace and electronic systems, 2014-04, Vol.50 (2), p.910-919
2014
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Details
- Autor(en) / Beteiligte
- Titel
- Parametric sparse representation method for ISAR imaging of rotating targets
- Ist Teil von
- IEEE transactions on aerospace and electronic systems, 2014-04, Vol.50 (2), p.910-919
- Ort / Verlag
- New York: IEEE
- Erscheinungsjahr
- 2014
- Quelle
- IEEE Electronic Library (IEL)
- Beschreibungen/Notizen
- Based on the linear relationship between the chirp rate of cross-range inverse synthetic aperture radar (ISAR) signal and the slant range, a parametric sparse representation method is proposed for ISAR imaging of rotating targets. The ISAR echo is formulated as a parametric joint-sparse signal and the chirp rates at all range bins are estimated by maximizing the contrast of sparse ISAR image. Comparing with homologous algorithms, the computational complexity of the proposed method is significantly reduced.
- Sprache
- Englisch
- Identifikatoren
- ISSN: 0018-9251eISSN: 1557-9603DOI: 10.1109/TAES.2014.120535Titel-ID: cdi_proquest_journals_1547814076
- Format
- –
- Schlagworte
- Aircraft components, Algorithms, Bins, Chirp, Doppler effect, Electronic systems, Estimation, Image resolution, Imaging, Representations, Rotating, Signal resolution, Sparse matrices