| Unmanned aircraft system (UAS) detection and assessment via temporal
intensity aliasing |
10,977,772 |
04/13/2021
|
| In-situ active impedance characterization of scanned array antennas |
10,720,703 |
07/21/2020
|
| Apparatus, system and method for highlighting activity-induced change in
multi-pass synthetic aperture radar imagery |
10,698,104 |
06/30/2020
|
| Ultra-wideband mutual coupling compensation of active electronically
scanned arrays in multi-channel radar systems |
10,615,495 |
04/07/2020
|
| 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
|
| Waveform warping for general frequency-modulated radar waveforms |
10,473,755 |
11/12/2019
|
| 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
|
| Rotation flexure with temperature controlled modal frequency |
10,288,121 |
05/14/2019
|
| Dual-band GPS antenna with horizontal polarization |
10,290,950 |
05/14/2019
|
| Doppler-assisted sensor fusion |
10,267,895 |
04/23/2019
|
| Small mover target detection in synthetic aperture radar imagery |
10,254,399 |
04/09/2019
|
| In-situ active impedance characterization of scanned array antennas |
10,218,068 |
02/26/2019
|
| Robust power detector for wideband signals among many single tone signals |
10,171,189 |
01/01/2019
|
| Antenna array with low Rx and Tx sidelobe levels |
10,062,972 |
08/28/2018
|
| Vehicle track identification in synthetic aperture radar images |
10,032,077 |
07/24/2018
|
| Monolithically integrated infrared transceiver |
10,020,634 |
07/10/2018
|
| 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
|
| Image registration via optimization over disjoint image regions |
9,886,645 |
02/06/2018
|
| Radar velocity determination using direction of arrival measurements |
9,846,229 |
12/19/2017
|
| Apodization of spurs in radar receivers using multi-channel processing |
9,823,346 |
11/21/2017
|
| Joint synthetic aperture radar plus ground moving target indicator from
single-channel radar using compressive sensing |
9,791,563 |
10/17/2017
|
| Time-dependent phase error correction using digital waveform synthesis |
9,784,818 |
10/10/2017
|
| Rotation flexure with temperature controlled modal frequency |
9,759,263 |
09/12/2017
|
| Combined radar and telemetry system |
9,720,080 |
08/01/2017
|
| Phase difference of arrival geolocation |
9,651,648 |
05/16/2017
|
| Waveform frequency notching |
9,645,227 |
05/09/2017
|
| Shaping the spectrum of random-phase radar waveforms |
9,645,228 |
05/09/2017
|
| Omnidirectional antenna having constant phase |
9,614,273 |
04/04/2017
|
| Method of achieving ultra-wideband true-time-delay beam steering for
active electronically scanned arrays |
9,479,232 |
10/25/2016
|
| Subaperture clutter filter with CFAR signal detection |
9,429,644 |
08/30/2016
|
| Navigator alignment using radar scan |
9,304,198 |
04/05/2016
|
| 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
|
| Photon detector configured to employ the Gunn effect and method of use |
8,981,312 |
03/17/2015
|
| Ultra-wideband short-pulse radar with range accuracy for short range
detection |
8,854,254 |
10/07/2014
|
| Mitigating illumination gradients in a SAR image based on the image data
and antenna beam pattern |
8,427,358 |
04/23/2013
|
| Tracking moving radar targets with parallel, velocity-tuned filters |
8,427,359 |
04/23/2013
|
| Real-time method for establishing a detection map for a network of sensors |
8,265,870 |
09/11/2012
|
| Technique for identifying, tracing, or tracking objects in image data |
8,253,802 |
08/28/2012
|
| USING DOPPLER RADAR IMAGES TO ESTIMATE AIRCRAFT NAVIGATIONAL HEADING ERROR |
8,212,714 |
07/03/2012
|
| Technique for ship/wake detection |
8,170,282 |
05/01/2012
|
| Generating nonlinear FM chirp radar signals by multiple integrations |
7,880,672 |
02/01/2011
|
| 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
|
| Window-based method for approximating the Hausdorff in three-dimensional range imagery |
7,542,624 |
06/02/2009
|
| 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
|
| Tangential velocity measurement using interferometric MTI radar |
6,982,668 |
01/03/2006
|