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Class Information
Number: 342/93
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Return signal controls radar system > Receiver > Gain or threshold > Constant false alarm rate (cfar)
Description: Subject matter including means specially designed to regulate false alarm caused by noise, or clutter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7522089 |
Airborne look-down doppler radar tracking of hovering helicopters using rotor features |
Apr. 21, 2009 |
| 7511659 |
Radar device |
Mar. 31, 2009 |
| 7477181 |
Method of adaptively adjusting the target detection sensitivity of a motor vehicle radar |
Jan. 13, 2009 |
| 7474255 |
Target tracking method of radar with frequency modulated continuous wave |
Jan. 6, 2009 |
| 7286079 |
Method and apparatus for detecting slow-moving targets in high-resolution sea clutter |
Oct. 23, 2007 |
| 7250900 |
System and method for sidelobe reduction using detect-and-subtract techniques |
Jul. 31, 2007 |
| 7248207 |
System and method for sidelobe reduction using point spread function expansion |
Jul. 24, 2007 |
| 7218269 |
Method for enlarging the interference-free dynamic range of non-linear signal processing components |
May. 15, 2007 |
| 7205929 |
Radar system and vehicle controller incorporating radar system |
Apr. 17, 2007 |
| 7145503 |
Surface wave radar |
Dec. 5, 2006 |
| 6967612 |
System and method for standoff detection of human carried explosives |
Nov. 22, 2005 |
| 6873287 |
Signal processing arrangement |
Mar. 29, 2005 |
| 6850186 |
System for determining position and velocity of targets from signals scattered by the targets |
Feb. 1, 2005 |
| 6844843 |
Signal processing apparatus of radio radar |
Jan. 18, 2005 |
| 6822222 |
Threat identification for mass spectrometer system |
Nov. 23, 2004 |
| 6816798 |
Network-based method and system for analyzing and displaying reliability data |
Nov. 9, 2004 |
| 6771209 |
Automatic radar target detector |
Aug. 3, 2004 |
| 6765525 |
Method for reducing false alarm rate in radar images |
Jul. 20, 2004 |
| 6717545 |
Adaptive system and method for radar detection |
Apr. 6, 2004 |
| 6677886 |
Weather and airborne clutter suppression using a cluster shape classifier |
Jan. 13, 2004 |
| 6456231 |
Radar sensor having a CFAR detector |
Sep. 24, 2002 |
| 6433730 |
Noise riding threshold control with immunity to signals with high pulse repetition frequencies and high duty cycles |
Aug. 13, 2002 |
| 6426716 |
Modulated pulse doppler sensor |
Jul. 30, 2002 |
| 6411250 |
Electromagnetic sensor system |
Jun. 25, 2002 |
| 6388608 |
Method and system for detecting turbulence with reduced errors resulting from vertical shear components |
May. 14, 2002 |
| 6369749 |
Adaptive control of the detection threshold of a binary integrator |
Apr. 9, 2002 |
| 6297764 |
Radar receiver having matched filter processing |
Oct. 2, 2001 |
| 6266004 |
Radar method used in a motor vehicle |
Jul. 24, 2001 |
| 6259396 |
Target acquisition system and radon transform based method for target azimuth aspect estimation |
Jul. 10, 2001 |
| 6252540 |
Apparatus and method for two stage hybrid space-time adaptive processing in radar and communication systems |
Jun. 26, 2001 |
| 6229475 |
Pulse doppler radar system with improved cluster target resolution capability |
May. 8, 2001 |
| 6201496 |
Target angle estimator for search radars |
Mar. 13, 2001 |
| 6087977 |
False alarm rate and detection probability in a receiver |
Jul. 11, 2000 |
| 6081225 |
Radar signal processing chip |
Jun. 27, 2000 |
| 6064334 |
Clutter resistant target detector |
May. 16, 2000 |
| 6018310 |
Radar device with false-alarm control on scatter |
Jan. 25, 2000 |
| 5949368 |
Adaptive constant false alarm rate circuit with extremely low loss |
Sep. 7, 1999 |
| 5905459 |
Methods and apparatus for stabilizing radar false alarm rate |
May. 18, 1999 |
| 5861837 |
Poly-frequency CW doppler radar system with leakage cancellation and method |
Jan. 19, 1999 |
| 5808579 |
Radar system using a cell averaging constant false alarm rate device |
Sep. 15, 1998 |
| 5798728 |
Radar signal processing apparatus |
Aug. 25, 1998 |
| 5793326 |
Methods of generating a clutter threshold and arrangements for executing the methods |
Aug. 11, 1998 |
| 5764182 |
Polarimetrical processing detection circuit for radar receiver |
Jun. 9, 1998 |
| H1726 |
CFAR time-frequency processor for signal detection and extraction in noise |
May. 5, 1998 |
| 5748142 |
Pulse doppler radar system which identifies and removes electromagnetic interference |
May. 5, 1998 |
| 5703592 |
Method and apparatus for estimating the detection range of a radar |
Dec. 30, 1997 |
| 5652594 |
Signal processor affording improved immunity to medium anomalies and interference in remote object detection system |
Jul. 29, 1997 |
| 5644315 |
Doppler ratio detection radar with range CFAR |
Jul. 1, 1997 |
| 5640429 |
Multichannel non-gaussian receiver and method |
Jun. 17, 1997 |
| 5546089 |
Optical monopulse chirp processor |
Aug. 13, 1996 |
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