Abstract
A robust phase unwrapping based on the Chinese remainder theorem (CRT) has been proposed lately, and it has applications in synthetic aperture radar (SAR) imaging for moving targets. It also leads to a type of robust CRT. This algorithm requires a two-dimensional searching. In this letter, we propose a new and fast algorithm that only does one-dimensional searching and therefore reduces the complexity significantly.
Original language | English |
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Pages (from-to) | 665-668 |
Number of pages | 4 |
Journal | IEEE Signal Processing Letters |
Volume | 15 |
DOIs | |
Publication status | Published - 2008 |
Externally published | Yes |
Keywords
- Moving targets
- Robust Chinese remainder theorem
- Robust phase unwrapping
- Synthetic aperture radar (SAR) imaging