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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:
1 2 3 4

Patent Number Title Of Patent Date Issued
8604969 System and method of using image grids in detection of discrete objects Dec. 10, 2013
8570213 Method and device for reducing fake image, radar apparatus, and fake image reduction program Oct. 29, 2013
8564474 Method and program for setting threshold, and method, program and device for detecting target object Oct. 22, 2013
8502731 System and method for moving target detection Aug. 6, 2013
8339306 Detection system and method using gradient magnitude second moment spatial variance detection Dec. 25, 2012
8330647 Sensor suite and signal processing for border surveillance Dec. 11, 2012
8310392 Radar device and echo data processing device Nov. 13, 2012
8259000 Reply detection in a secondary surveillance radar Sep. 4, 2012
8212717 Radar imaging system and method using second moment spatial variance Jul. 3, 2012
8188910 Method for the multidimensional temporal kinematic filtering of radar blips, from antenna revolution to antenna revolution May. 29, 2012
8125374 Method of preventing false detections in sensors Feb. 28, 2012
8112039 System and method for detecting radar signals in wireless communications access points Feb. 7, 2012
8094060 Method of detecting a target Jan. 10, 2012
8054217 Radar imaging system and method using gradient magnitude second moment spatial variance detection Nov. 8, 2011
8026841 Range and azimuth resolution enhancement for real-beam radar Sep. 27, 2011
8013781 Method and apparatus for radar surveillance and detection of sea targets Sep. 6, 2011
7990309 Constant false alarm rate adaptive radar control Aug. 2, 2011
7800527 System and method for standoff detection of human carried explosives Sep. 21, 2010
7773027 Enhanced countermeasures for all-digital line-of-sight (LOS) processor Aug. 10, 2010
7764222 Adaptive pulse detection for all-digital line-of-sight (LOS) processor Jul. 27, 2010
7760131 All-digital line-of-sight (LOS) processor architecture Jul. 20, 2010
7741992 Moving target detector for radar systems Jun. 22, 2010
7737881 Signal processing system for pulse-doppler radar Jun. 15, 2010
7710315 Radar apparatus May. 4, 2010
7701383 Method for detecting a target Apr. 20, 2010
7675458 Dual beam radar system Mar. 9, 2010
7646329 Method for detecting a target Jan. 12, 2010
7642951 Dual channel spatially adaptive CFAR Jan. 5, 2010
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

1 2 3 4

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