Abstract
This paper reports a low-complexity method for Doppler center estimation of synthetic aperture radar (SAR) based on inner product operation. Compared to the conventional correlation-based method, the optimal performance may be obtained but with a high computational efficiency. Besides, the problem of spectrum splitting, trouble for existing inner product-based method, may also be well avoided. Last, the effectiveness of the proposed method is demonstrated using detailed performance analysis based on numerical experiments.
Original language | English |
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Article number | 1435929 |
Pages (from-to) | 769-771 |
Number of pages | 3 |
Journal | IEEE National Radar Conference - Proceedings |
Volume | 2005-January |
Issue number | January |
DOIs | |
Publication status | Published - 2005 |
Externally published | Yes |
Event | 2005 IEEE International Radar Conference Record, RADAR 2005 - Arlington, United States Duration: 9 May 2005 → 12 May 2005 |
Keywords
- Doppler center
- Synthetic aperture radar (SAR)
- circular correlation
- inner product
- low-complexity