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Apparatus and method of quadrature detection using one mixer without oversampling in a receiver |
Seth T. Frick |
2020-04-21 |
| 10495728 |
Signal interference prevention system for a frequency-modulated continuous wave radar altimeter |
Seth T. Frick |
2019-12-03 |
| 10006991 |
Velocity and attitude estimation using an interferometric radar altimeter |
Adam Moya |
2018-06-26 |
| 9939524 |
Systems and methods for measuring velocity with a radar altimeter |
— |
2018-04-10 |
| 9864053 |
Systems and methods for using velocity measurements to adjust doppler filter bandwidth |
Timothy J. Reilly |
2018-01-09 |
| 8532207 |
Methods and systems for distinguishing a signal of interest from interference signals |
Colin S. Hanson |
2013-09-10 |
| 7969350 |
Method and system for reducing a leakage component of a received radar signal |
Jason I. Formo |
2011-06-28 |
| 7911375 |
Doppler beam-sharpened radar altimeter |
Thomas W. Heidemann |
2011-03-22 |
| 7808423 |
Methods for rapid target acquisitions in range measurement systems |
Jason I. Formo |
2010-10-05 |
| 7714774 |
False lock filter for pulsed radar altimeters |
— |
2010-05-11 |
| 7714770 |
Filtering NAGC response to noise spikes |
— |
2010-05-11 |
| 7652615 |
Methods and systems providing an adaptive threshold for a beam sharpened pulse radar |
Steven H. Thomas, Timothy J. Reilly |
2010-01-26 |
| 7629922 |
Method and system for obtaining in-phase and quadrature components of a signal |
Jason I. Formo |
2009-12-08 |
| 7518547 |
Method and system of interference detection for radar altimeters |
— |
2009-04-14 |
| 6753806 |
Methods and apparatus to compensate for zero Doppler returns |
James R. Hager, Lavell Jordan |
2004-06-22 |