Synthetic Aperture Radar (SAR)

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Title Patent Number Grant Date
Modular multi-angle synthetic aperture radar sensor on a track US12416721B1 09/16/2025
Instantaneous ultra-wideband sensing using frequency-domain channelization US10788568B1 09/29/2020
Apparatus, system and method for highlighting activity-induced change in multi-pass synthetic aperture radar imagery US10698104B1 06/30/2020
Co-notch and independent windowing to mitigate interference in SAR-based imagery US10591582B1 03/17/2020
Apparatus, system and method for highlighting anomalous change in multi-pass synthetic aperture radar imagery US10535127B1 01/14/2020
Spectral replacement to mitigate interference for multi-pass synthetic aperture radar US10495750B1 12/03/2019
Vehicle track detection in synthetic aperture radar imagery US10467474B1 11/05/2019
Reduced-bias multi-resolution coherent change detection US10345440B1 07/09/2019
Spectral notch interference mitigation for stretch processing synthetic aperture radar US10330786B1 06/25/2019
Apodization of spurs in radar receivers using multi-channel processing US10288729B2 05/14/2019
Small mover target detection in synthetic aperture radar imagery US10254399B1 04/09/2019
Robust power detector for wideband signals among many single tone signals US10171189B2 01/01/2019
Superpixels for improved structure and terrain classification using multiple synthetic aperture radar image products US10042048B1 08/07/2018
Vehicle track identification in synthetic aperture radar images US10032077B1 07/24/2018
Artifact reduction within a SAR image US10018718B1 07/10/2018
Robust power detector for wideband signals among many single tone signals US9912420B1 03/06/2018
Apodization of spurs in radar receivers using multi-channel processing US9823346B1 11/21/2017
Joint synthetic aperture radar plus ground moving target indicator from single-channel radar using compressive sensing US9791563B1 10/17/2017
Waveform frequency notching US9645227B1 05/09/2017
Subaperture clutter filter with CFAR signal detection US9429644B1 08/30/2016
Superpixel edges for boundary detection US9389311B1 07/12/2016
Terrain detection and classification using single polarization SAR US9239384B1 01/19/2016
Pre-processing SAR image stream to facilitate compression for transport on bandwidth-limited-link US9146312B1 09/29/2015
Synthetic aperture radar images with composite azimuth resolution US8994577B1 03/31/2015
Registering coherent change detection products associated with large image sets and long capture intervals US8692704B1 04/08/2014
Controlling data collection to support SAR image rotation US7436349B1 10/14/2008