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Class Information
Number: 342/162
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Clutter elimination > Mti (moving target indicator) > Digital
Description: Subject matter including means to process the returned radar signal as information in the form of one of a discrete number of codes.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5235338 |
Moving target detection through range cell migration radar |
Aug. 10, 1993 |
| 5235339 |
Radar target discrimination systems using artificial neural network topology |
Aug. 10, 1993 |
| 5233354 |
Radar target discrimination by spectrum analysis |
Aug. 3, 1993 |
| 5173706 |
Radar processor with range sidelobe reduction following doppler filtering |
Dec. 22, 1992 |
| 5144316 |
Efficient batched-report gating technique |
Sep. 1, 1992 |
| H1005 |
Gram-Schmidt space-time adaptive filter using transverse orthonormal ladder filters |
Dec. 3, 1991 |
| 5061934 |
Hybrid clutter cancellation method and system for improved radar performance |
Oct. 29, 1991 |
| 5049889 |
Moving target indication unit |
Sep. 17, 1991 |
| 5043734 |
Discrete autofocus for ultra-high resolution synthetic aperture radar |
Aug. 27, 1991 |
| 5036325 |
Doppler determination system for MTI radars |
Jul. 30, 1991 |
| 4977405 |
Programmable if clutter canceller |
Dec. 11, 1990 |
| 4965585 |
Device for moving-clutter elimination in a radar |
Oct. 23, 1990 |
| 4965584 |
Method and devices for translation along the axis of frequencies of the modulus of the transfer function of a filter |
Oct. 23, 1990 |
| 4937583 |
Radar receiving device and radar including such a device |
Jun. 26, 1990 |
| 4931800 |
Stagger compensated moving target detector |
Jun. 5, 1990 |
| 4914442 |
Adaptive MTI target preservation |
Apr. 3, 1990 |
| 4901082 |
Adaptive waveform radar |
Feb. 13, 1990 |
| 4802216 |
Interrogator and transponder test equipment |
Jan. 31, 1989 |
| 4782343 |
Device for eliminating fixed echoes in a radar |
Nov. 1, 1988 |
| 4730189 |
Pulse Doppler radar with variable pulse repetition frequency |
Mar. 8, 1988 |
| 4709236 |
Selectable doppler filter for radar systems |
Nov. 24, 1987 |
| 4694298 |
Adaptive, fault-tolerant narrowband filterbank |
Sep. 15, 1987 |
| 4636793 |
Adaptive MTD digital processor for surveillance radar |
Jan. 13, 1987 |
| 4633253 |
Moving target indication system |
Dec. 30, 1986 |
| 4618864 |
Radar channel including an orthogonal MTI filter pair |
Oct. 21, 1986 |
| H14 |
Adaptive doppler filter banks |
Jan. 7, 1986 |
| 4542382 |
Search radar apparatus |
Sep. 17, 1985 |
| 4529985 |
MTI Velocity discriminator |
Jul. 16, 1985 |
| 4524358 |
Pulse radar apparatus |
Jun. 18, 1985 |
| 4489392 |
Orthogonalizer for inphase and quadrature digital data |
Dec. 18, 1984 |
| 4488154 |
Radar processor |
Dec. 11, 1984 |
| 4385298 |
MTI-Filter in a trackding radar receiver |
May. 24, 1983 |
| 4364048 |
Interleaved sweep radar display for improved target detection |
Dec. 14, 1982 |
| 4361840 |
Circuit arrangement for a radar for automatic recognition of moving targets |
Nov. 30, 1982 |
| 4339754 |
Spatially adaptive moving target indicator system for radar equipment |
Jul. 13, 1982 |
| 4318101 |
MTI Radar comprising a processor selectively operable as a Weibull and a Rayleigh clutter suppressor |
Mar. 2, 1982 |
| 4293856 |
Digital CFAR signal processor for phase coded radars |
Oct. 6, 1981 |
| 4290066 |
High speed adaptive clutter filter |
Sep. 15, 1981 |
| 4249178 |
Apparatus for eliminating blind velocities in MTI radars |
Feb. 3, 1981 |
| 4242682 |
Moving target indication radar |
Dec. 30, 1980 |
| 4222050 |
Moving target indication radar |
Sep. 9, 1980 |
| 4173017 |
Programmable signal processor for Doppler filtering |
Oct. 30, 1979 |
| 4153899 |
MTI radar system and method |
May. 8, 1979 |
| 4150376 |
Side-looking radar systems |
Apr. 17, 1979 |
| 4137533 |
Angle/vector processed, phase-accumulated single vector rotation, variable order adaptive MTI processor |
Jan. 30, 1979 |
| 4137532 |
VIP doppler filter bank signal processor for pulse doppler radar |
Jan. 30, 1979 |
| 4121212 |
Double sideband pulse radar |
Oct. 17, 1978 |
| 4095224 |
Digital phase correction for coherent-on-receive pulsed radar system |
Jun. 13, 1978 |
| 4093948 |
Target detection in a medium pulse repetition frequency pulse doppler radar |
Jun. 6, 1978 |
| 4093949 |
Clutter tracker using a smoothed doppler frequency measurement |
Jun. 6, 1978 |
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