Synthetic Aperture Radar (SAR)

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Patents & Applications (30)
Title Patent Number Grant Date
Apparatus, system and method for highlighting activity-induced change in multi-pass synthetic aperture radar imagery 10,698,104 06/30/2020
Co-notch and independent windowing to mitigate interference in SAR-based imagery 10,591,582 03/17/2020
Apparatus, system and method for highlighting anomalous change in multi-pass synthetic aperture radar imagery 10,535,127 01/14/2020
Spectral replacement to mitigate interference for multi-pass synthetic aperture radar 10,495,750 12/03/2019
Vehicle track detection in synthetic aperture radar imagery 10,467,474 11/05/2019
Reduced-bias multi-resolution coherent change detection 10,345,440 07/09/2019
Spectral notch interference mitigation for stretch processing synthetic aperture radar 10,330,786 06/25/2019
Apodization of spurs in radar receivers using multi-channel processing 10,288,729 05/14/2019
Small mover target detection in synthetic aperture radar imagery 10,254,399 04/09/2019
Robust power detector for wideband signals among many single tone signals 10,171,189 01/01/2019
Superpixels for improved structure and terrain classification using multiple synthetic aperture radar image products 10,042,048 08/07/2018
Vehicle track identification in synthetic aperture radar images 10,032,077 07/24/2018
Artifact reduction within a SAR image 10,018,718 07/10/2018
Robust power detector for wideband signals among many single tone signals 9,912,420 03/06/2018
Joint synthetic aperture radar plus ground moving target indicator from single-channel radar using compressive sensing 9,791,563 10/17/2017
Waveform frequency notching 9,645,227 05/09/2017
Subaperture clutter filter with CFAR signal detection 9,429,644 08/30/2016
Superpixel edges for boundary detection 9,389,311 07/12/2016
Terrain detection and classification using single polarization SAR 9,239,384 01/19/2016
Pre-processing SAR image stream to facilitate compression for transport on bandwidth-limited-link 9,146,312 09/29/2015
Synthetic aperture radar images with composite azimuth resolution 8,994,577 03/31/2015
Registering coherent change detection products associated with large image sets and long capture intervals 8,692,704 04/08/2014
Mitigating illumination gradients in a SAR image based on the image data and antenna beam pattern 8,427,358 04/23/2013
Comparing range data across the slow-time dimension to correct motion measurement errors beyond the range resolution of a synthetic aperture radar 7,777,665 08/17/2010
Decreasing range resolution of a SAR image to permit correction of motion measurement errors beyond the SAR range resolution 7,760,128 07/20/2010
Flight path-driven mitigation of wavefront curvature effects in SAR images 7,551,119 06/23/2009
Synthetic aperture design for increased SAR image rate 7,498,968 03/03/2009
Controlling data collection to support SAR image rotation 7,436,349 10/14/2008
SAR image formation with azimuth interpolation after azimuth transform 7,397,418 07/08/2008
Correction of motion measurement errors beyond the range resolution of a synthetic aperture radar 7,391,357 06/24/2008
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