# FDBP-InSAR: An Efficient Algorithm for InSAR Imaging via Frequency Domain Back Projection
## 3 InSAR Imaging via FDBPA
### Algorithm Flow
(2016)_ [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] An Improved Range Model and Omega-K-Based Imaging Algorithm for High-Squint SAR with Curved Trajectory and Constant Acceleration. _IEEE Geosci. Remote Sens. Lett._**2016**, _13_, 656-660. [CrossRef]
* _[PERSON] (2008)_ [PERSON], [PERSON] A Detailed Look at the Omega-k Algorithm for Processing Synthetic Aperture Radar Data. Master's Thesis, Brigham Young University, Provo, UT, USA, 2008. * _[PERSON] et al. (2014)_ [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] An Omega-k Imaging Algorithm for Translational Variant Bistatic SAR Based on Linearization Theory. _IEEE Geosci. Remote Sens. Lett._**2014**, _11_, 627-631. * _[PERSON] (1993)_ [PERSON], A.S. SAR imaging by \(\omega\)--\(\kappa\) migration. _Int. J. Remote Sens._**1993**, _14_, 1965-1979. [CrossRef]
* _[PERSON] et al. (2018)_ [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] Bistatic Forward-Looking SAR Focusing Using \(\omega\)-k Based on Spectrum Modeling and Optimization. _IEEE J. Sel. Top. Appl. Earth Obs. Remote Sens._**2018**, _11_, 4500-4512. [CrossRef]
* [PERSON] (2013) [PERSON] Back projection for Synthetic Aperture Radar. Ph.D. Thesis, Brigham Young University, Provo, UT, USA, 2013. * [PERSON] and [PERSON] (2015) [PERSON]; [PERSON] _Back Projection SAR Interferometry_; Taylor & Francis Inc.: Abingdon, UK, 2015. * _[PERSON] et al. (2019)_ [PERSON]; [PERSON]; [PERSON] Simplified and approximation autofocus back-projection algorithm for SAR. _Journal Eng_**2019**, _20_, 6408-6412. [CrossRef]
* [PERSON] and [PERSON] (2015) [PERSON]; [PERSON] Analysis of time-domain back-projection for stripmap SAR. _Int. J. Remote Sens._**2015**, _36_, 2010-2036. [CrossRef]
* _[PERSON] et al. (2015)_ [PERSON]; [PERSON]; [PERSON]; [PERSON] InSAR imaging and interferogram extraction-based the same space back-projection. _[PERSON]. Astronaut._**2015**, _36_, 336-343. * _[PERSON] et al. (2014)_ [PERSON]; [PERSON]; [PERSON]; [PERSON] Processing of the airborne InSAR data based on the BP algorithm and the time-varying baseline. _J. Electron. Inf. Technol._**2014**, _36_, 1585-1591. * _[PERSON] et al. (2006)_ [PERSON]; [PERSON]; [PERSON] Back Projection Algorithm for Spotlight Bistatic SAR Imaging. In Proceedings of the 2006 International Conference on Radar, Shanghai, China, 16-19 October 2006. * _[PERSON] et al. (2008)_ [PERSON]; [PERSON]; [PERSON] Airborne Spotlight SAR Imaging with Super High Resolution based on Back-Projection and Autofocus Algorithm. In Proceedings of the 2008 IEEE International Geoscience and Remote Sensing Symposium, Boston, MA, USA, 7-11 July 2008. * _[PERSON] (1999)_ [PERSON] Fast backprojection algorithm for synthetic aperture radar. In Proceedings of the 1999 IEEE Radar Conference, Waltham, MA, USA, 22-22 April 1999. * _[PERSON] et al. (2017)_ [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] An Adaptive Fast Factorized Back-Projection Algorithm With Integrated Target Detection Technique for High-Resolution and High-Squint Spotlight SAR Imagery. _IEEE J. Sel. Top. Appl. Earth Obs. Remote Sens._**2017**, _11_, 171-183. [CrossRef]
* _[PERSON] and [PERSON] (2016)_ [PERSON]; [PERSON] A novel fast back projection algorithm based on subaperture frequency spectrum fusion in Cartesian coordinates. In Proceedings of the IGARSS IEEE International Geoscience & Remote Sensing Symposium, Beijing, China, 10-15 July 2016. * _[PERSON] et al. (2003)_ [PERSON]; [PERSON]; [PERSON] Synthetic-aperture radar processing using fast factorized back-projection. _IEEE Trans. Aerosp. Electron. Syst._**2003**, _39_, 760-776. [CrossRef]
* _[PERSON] and [PERSON] (2002)_ [PERSON]; [PERSON] A fast back-projection algorithm for bistatic SAR imaging. In Proceedings of the International Conference on Image Processing, Rochester, NY, USA, 22-25 September 2002. * _[PERSON] et al. (2019)_ [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] An Effective Autofocus Method for Fast Factorized Back-Projection. _IEEE Trans. Geosci. Remote Sens._**2019**, _57_, 6145-6154. [CrossRef]
* _[PERSON] et al.