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Class Information
Number: 342/159
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Clutter elimination
Description: Subject matter wherein unwanted echoes are cancelled from the returned radar signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6603423 |
Method for detecting wires using the ROSAR system |
Aug. 5, 2003 |
| 6597304 |
System and method for coherent array aberration sensing |
Jul. 22, 2003 |
| 6563451 |
Radar imaging system and method |
May. 13, 2003 |
| 6542110 |
Device and method for increasing the angular resolution of an antenna arrangement |
Apr. 1, 2003 |
| 6538597 |
Radar system having spoofer, blanker and canceler |
Mar. 25, 2003 |
| 6525685 |
Method and apparatus for detecting and eliminating signal angle-of-arrival errors caused by multipath |
Feb. 25, 2003 |
| 6518917 |
MPRF interpulse phase modulation for maximizing doppler clear space |
Feb. 11, 2003 |
| 6487519 |
System and method for time-to-intercept determination |
Nov. 26, 2002 |
| 6480139 |
Jammer counting using cholesky factor diagonal elements |
Nov. 12, 2002 |
| 6473029 |
System for recognizing signal of interest within noise |
Oct. 29, 2002 |
| 6469662 |
Procedure for the elimination of interference in a radar unit of the FMCW type |
Oct. 22, 2002 |
| 6469659 |
Apparatus and method for detecting radar obstruction |
Oct. 22, 2002 |
| RE37877 |
Electronic counter measures in radar |
Oct. 15, 2002 |
| 6466159 |
Target detection arrangement |
Oct. 15, 2002 |
| 6466155 |
Method and apparatus for detecting a moving object through a barrier |
Oct. 15, 2002 |
| 6466156 |
Method of detecting objects that change with time by means of a SAR radar |
Oct. 15, 2002 |
| 6456231 |
Radar sensor having a CFAR detector |
Sep. 24, 2002 |
| 6426718 |
Subaperture processing for clutter reduction in synthetic aperture radar images of ground moving targets |
Jul. 30, 2002 |
| 6411250 |
Electromagnetic sensor system |
Jun. 25, 2002 |
| 6388607 |
Multi-sweep method and system for mapping terrain with a weather radar system |
May. 14, 2002 |
| 6388606 |
Aircraft or spacecraft based synthetic aperture radar |
May. 14, 2002 |
| 6384773 |
Adaptive fragmentation and frequency translation of continuous spectrum waveform to make use of discontinuous unoccupied segments of communication bandwidth |
May. 7, 2002 |
| 6380887 |
Method of reducing clutter and mutual interference in a coherent doppler radar system |
Apr. 30, 2002 |
| 6377206 |
Method for clutter rejection in digital imagery |
Apr. 23, 2002 |
| 6369749 |
Adaptive control of the detection threshold of a binary integrator |
Apr. 9, 2002 |
| 6339394 |
Digital coherent radar |
Jan. 15, 2002 |
| 6338011 |
Method and apparatus for sharing vehicle telemetry data among a plurality of users over a communications network |
Jan. 8, 2002 |
| 6320532 |
Low power radar level transmitter having reduced ground loop errors |
Nov. 20, 2001 |
| 6313782 |
Coded phase modulation communications system |
Nov. 6, 2001 |
| 6310575 |
Method for the detection especially of small sea targets |
Oct. 30, 2001 |
| 6307501 |
Radar systems |
Oct. 23, 2001 |
| 6297772 |
Predicting coherent sidelobe canceller |
Oct. 2, 2001 |
| 6282231 |
Strong signal cancellation to enhance processing of weak spread spectrum signal |
Aug. 28, 2001 |
| 6278398 |
Sensor system operating method and a sensor system |
Aug. 21, 2001 |
| 6268821 |
Multiple band sidelobe canceller |
Jul. 31, 2001 |
| 6266004 |
Radar method used in a motor vehicle |
Jul. 24, 2001 |
| 6255985 |
Method and apparatus for optimizing radar system performance |
Jul. 3, 2001 |
| 6252540 |
Apparatus and method for two stage hybrid space-time adaptive processing in radar and communication systems |
Jun. 26, 2001 |
| 6236353 |
FM modulation technique for producing frequency rejection bands |
May. 22, 2001 |
| 6229475 |
Pulse doppler radar system with improved cluster target resolution capability |
May. 8, 2001 |
| 6191726 |
Procedure for the elimination of interference in a radar unit of the FMCW type |
Feb. 20, 2001 |
| 6188350 |
Method for the probabilistic estimation of noisy measurements |
Feb. 13, 2001 |
| 6166678 |
Fourier-transform-based adaptive radio interference mitigation |
Dec. 26, 2000 |
| 6147638 |
Method for operating a radar system |
Nov. 14, 2000 |
| 6140954 |
Radar device |
Oct. 31, 2000 |
| 6137439 |
Continuous wave doppler system with suppression of ground clutter |
Oct. 24, 2000 |
| 6137435 |
Onboard radar apparatus |
Oct. 24, 2000 |
| 6127962 |
Image rejection mixer |
Oct. 3, 2000 |
| 6127965 |
Method and apparatus for rejecting rain clutter in a radar system |
Oct. 3, 2000 |
| 6121918 |
Procedure for the elimination of interference in a radar unit of the FMCW type |
Sep. 19, 2000 |
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