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Class Information
Number: 342/160
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Clutter elimination > Mti (moving target indicator)
Description: Subject matter including means to eliminate stationary targets from the returned radar signal.


Sub-classes under this class:

Class Number Class Name Patents
342/162 Digital 217
342/163 With blind speed elimination 25
342/164 With storage tube 1
342/161 With vehicle movement compensation (e.g., amti (airborn mti)) 63


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4809002 Moving target indicator Feb. 28, 1989
4783660 Signal source distortion compensator Nov. 8, 1988
4782343 Device for eliminating fixed echoes in a radar Nov. 1, 1988
4780720 Radar apparatus Oct. 25, 1988
4768035 Coherent radar digital data collector and sampling technique for noncoherent transmitter radars Aug. 30, 1988
4760398 Methods and apparatus for determining the differential sideband power of radar signals Jul. 26, 1988
4754278 Method for the in-line measurement of background noise for MTI radar with suppression of samples not originating from noise, and digital device embodying said method Jun. 28, 1988
4714927 Pulse doppler radar with variable pulse repetition rate Dec. 22, 1987
4713664 Point clutter threshold determination for radar systems Dec. 15, 1987
4688044 Multiple range interval clutter cancellation circuit Aug. 18, 1987
4686534 Retro directive radar and target simulator beacon apparatus and method Aug. 11, 1987
4684950 Methods of and circuits for suppressing doppler radar clutter Aug. 4, 1987
4682174 Moving target indicator using a surface acoustic wave device Jul. 21, 1987
4660046 Single power source data transmission system Apr. 21, 1987
4658255 Adaptive radar signal processing apparatus Apr. 14, 1987
4654665 Radar system Mar. 31, 1987
4652881 Efficient adaptive filter bank Mar. 24, 1987
4644356 Bistatic coherent radar receiving system Feb. 17, 1987
4617568 MTI Radar Oct. 14, 1986
4616228 System for suppressing unwanted long-range and/or second-time-around radar echoes Oct. 7, 1986
H92 Generalized adaptive MTI system Jul. 1, 1986
4586044 Clutter positioning for electronically agile multi-beam radars Apr. 29, 1986
4578676 Delay lattice filter for radar doppler processing Mar. 25, 1986
4573052 Method and device for reducing the power of jamming signals received by the sidelobes of a radar antenna Feb. 25, 1986
4533916 Monopulsed radar system for tracking ground targets Aug. 6, 1985
4516125 Method and apparatus for monitoring vehicle ground movement in the vicinity of an airport May. 7, 1985
4513287 Device for the elimination of n.sup.th trace moving echoes and interference echoes in a radar Apr. 23, 1985
4503432 Adaptive threshold detection utilizing a tapped charge transfer device delay line Mar. 5, 1985
4496949 MTI Radar adaptable to different environmental conditions Jan. 29, 1985
4495501 Method and means for providing frequency agile operation of MTI _radar Jan. 22, 1985
4489320 Interference suppressor for radar MTI Dec. 18, 1984
4464768 Adaptive preprocessing system Aug. 7, 1984
4463356 Apparatus for control of clutter breakthrough in MTI radar Jul. 31, 1984
4459592 Methods of and circuits for suppressing doppler radar clutter Jul. 10, 1984
4459700 Adaptive MTI system Jul. 10, 1984
4454511 Pulse Doppler radar with fixed target echo rejection circuit formed of recursion filters Jun. 12, 1984
4434424 Side lobe canceller for radar systems Feb. 28, 1984
4404561 Radar system Sep. 13, 1983
4394658 Adaptive MTI clutter tracker-canceller method and apparatus Jul. 19, 1983
4375640 Radar systems Mar. 1, 1983
4348674 Apparatus and method for classifying moving targets Sep. 7, 1982
4338603 Self adaptive correlation radar Jul. 6, 1982
4318099 Clutter filter using a minimum number of radar pulses Mar. 2, 1982
4308535 Process and system for the visual display of moving targets Dec. 29, 1981
4244036 Electronic stabilization for displaced phase center systems Jan. 6, 1981
4242683 Signal processor Dec. 30, 1980
4225863 Simplified system for estimating pulse radar doppler frequency Sep. 30, 1980
4225864 Radar signal processors Sep. 30, 1980
4222049 Circuit arrangement for eliminating fixed echoes in a pulse Sep. 9, 1980
4219813 Signal processor Aug. 26, 1980

1 2 3 4


 
 
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