MULTI-CHANNEL HIGH-SPEED CONVERTER CLOCK SYNCHRONIZATION WITH AUTONOMOUS COHERENT DETERMINISTIC LATENCY |
11,469,765 |
10/11/2022
|
INSTANTANEOUS ULTRA-WIDEBAND SENSING USING FREQUENCY-DOMAIN CHANNELIZATION |
10,788,568 |
09/29/2020
|
Systems and methods for augmenting a satellite based navigation system
with alternative position and timing data |
10,788,590 |
09/29/2020
|
De-tuning tolerant loop antenna |
10,756,434 |
08/25/2020
|
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
|
Dual-band GPS antenna with horizontal polarization |
10,290,950 |
05/14/2019
|
Apodization of spurs in radar receivers using multi-channel processing |
10,288,729 |
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
|
VMD fused radar--a hyper-volumetric ultra-low NAR sensor system |
10,062,255 |
08/28/2018
|
Antenna array with low Rx and Tx sidelobe levels |
10,062,972 |
08/28/2018
|
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
|
Extraordinary electromagnetic transmission by antenna arrays and frequency
selective surfaces having compound unit cells with dissimilar elements |
9,923,284 |
03/20/2018
|
Robust power detector for wideband signals among many single tone signals |
9,912,420 |
03/06/2018
|
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
|
Computing angle of arrival of radio signals |
9,810,760 |
11/07/2017
|
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
|
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
|
Method, apparatus and system for managing queue operations of a test bench
environment |
9,396,081 |
07/19/2016
|
Superpixel edges for boundary detection |
9,389,311 |
07/12/2016
|
Wideband unbalanced waveguide power dividers and combiners |
9,343,795 |
05/17/2016
|
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
|
Delivering both sum and difference beam distributions to a planar
monopulse antenna array |
9,219,317 |
12/22/2015
|
Metal-free magnetic conductor substrates for placement-immune antenna
assemblies |
9,147,931 |
09/29/2015
|
Pre-processing SAR image stream to facilitate compression for transport on
bandwidth-limited-link |
9,146,312 |
09/29/2015
|
Differential emitter geolocation |
9,110,147 |
08/18/2015
|
Synthetic aperture radar images with composite azimuth resolution |
8,994,577 |
03/31/2015
|
Ultra-wideband, omni-directional, low distortion coaxial antenna |
8,928,546 |
01/06/2015
|
Ultra-wideband short-pulse radar with range accuracy for short range
detection |
8,854,254 |
10/07/2014
|
Compact antenna arrays with wide bandwidth and low sidelobe levels |
8,830,125 |
09/09/2014
|
Terahertz metamaterials |
8,803,637 |
08/12/2014
|
Registering coherent change detection products associated with large image
sets and long capture intervals |
8,692,704 |
04/08/2014
|
Heterodyne photomixer spectrometer with receiver photomixer driven at
different frequency than source photomixer |
8,482,739 |
07/09/2013
|
Tracking moving radar targets with parallel, velocity-tuned filters |
8,427,359 |
04/23/2013
|
Mitigating illumination gradients in a SAR image based on the image data
and antenna beam pattern |
8,427,358 |
04/23/2013
|
Radar echo processing with partitioned de-ramp |
8,400,349 |
03/19/2013
|
Using antennas separated in flight direction to avoid effect of emitter
clock drift in geolocation |
8,294,616 |
10/23/2012
|
Integrated heterodyne terahertz transceiver |
8,274,058 |
09/25/2012
|
Integration of a terahertz quantum cascade laser with a hollow waveguide |
8,213,476 |
07/03/2012
|
USING DOPPLER RADAR IMAGES TO ESTIMATE AIRCRAFT NAVIGATIONAL HEADING ERROR |
8,212,714 |
07/03/2012
|
Concurrent signal combining and channel estimation in digital
communications |
8,009,772 |
08/30/2011
|
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
|
Using convolutional decoding to improve time delay and phase estimation in digital communications |
7,653,155 |
01/26/2010
|
Flight path-driven mitigation of wavefront curvature effects in SAR images |
7,551,119 |
06/23/2009
|
Integrated heterodyne terahertz transceiver |
7,550,734 |
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
|
Direct detector for terahertz radiation |
7,420,225 |
09/02/2008
|
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
|
Terahertz radiation mixer |
7,376,403 |
05/20/2008
|
Quadrature mixture LO suppression via DSW DAC noise dither |
7,259,716 |
08/21/2007
|
Tangential velocity measurement using interferometric MTI radar |
6,982,668 |
01/03/2006
|