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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 |
| 7620248 |
System and method for validating graphical components of images |
Nov. 17, 2009 |
| 7609199 |
Radar apparatus |
Oct. 27, 2009 |
| 7606193 |
Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices |
Oct. 20, 2009 |
| 7605744 |
Method for extension of unambiguous range and velocity of a weather radar |
Oct. 20, 2009 |
| 7605745 |
On-vehicle radar device and on-vehicle radar device control system |
Oct. 20, 2009 |
| 7602331 |
Computationally efficient adaptive radar pulse compression system |
Oct. 13, 2009 |
| 7598899 |
Method and apparatus for compression of SAR images |
Oct. 6, 2009 |
| 7598902 |
Adaptive weather radar detection system and method used in continental and maritime environments |
Oct. 6, 2009 |
| 7592947 |
Generating radar signatures for multiple objects |
Sep. 22, 2009 |
| 7589666 |
System and method for processing data in weather radar |
Sep. 15, 2009 |
| 7583222 |
Method for using pulse compression in weather radar |
Sep. 1, 2009 |
| 7579976 |
Systems and methods for discriminating signals in a multi-band detector |
Aug. 25, 2009 |
| 7576683 |
Methods and systems for reducing interference caused by antenna leakage signals |
Aug. 18, 2009 |
| 7570202 |
Polarimetric selectivity method for suppressing cross-track clutter in sounding radars |
Aug. 4, 2009 |
| 7570196 |
Apparatus, method, computer program product and system providing asynchronous transmission of communications data using time-gated techniques |
Aug. 4, 2009 |
| 7551134 |
Methods and systems for tracking signals with diverse polarization properties |
Jun. 23, 2009 |
| 7551119 |
Flight path-driven mitigation of wavefront curvature effects in SAR images |
Jun. 23, 2009 |
| 7548750 |
System and method for detection of primary spectrum users |
Jun. 16, 2009 |
| 7548187 |
Adaptive clutter filtering to improve high sub-clutter visibility radar detection performance |
Jun. 16, 2009 |
| 7548186 |
Method and apparatus for detection of an electromagnetic signal reflected from and object |
Jun. 16, 2009 |
| 7548181 |
Earth-penetrating radar with inherent near-field rejection |
Jun. 16, 2009 |
| 7545312 |
Target detection device and its detection method |
Jun. 9, 2009 |
| 7538712 |
Method and apparatus for decompression of SAR images |
May. 26, 2009 |
| 7538720 |
Simultaneous savings in bandwidth and energy using waveform design in presence of interference and noise |
May. 26, 2009 |
| 7538717 |
Adaptive ground clutter cancellation |
May. 26, 2009 |
| 7535409 |
Imaging radar method and system |
May. 19, 2009 |
| 7535410 |
Weight calculation method, weight calculation device, adaptive array antenna, and radar device |
May. 19, 2009 |
| 7528762 |
Signal processing methods for ground penetrating radar from elevated platforms |
May. 5, 2009 |
| 7522092 |
Radar apparatus and radar system for a vehicle |
Apr. 21, 2009 |
| 7522089 |
Airborne look-down doppler radar tracking of hovering helicopters using rotor features |
Apr. 21, 2009 |
| 7518547 |
Method and system of interference detection for radar altimeters |
Apr. 14, 2009 |
| 7518551 |
Methods and systems for tracking signals with diverse polarization properties |
Apr. 14, 2009 |
| 7515098 |
Method for developing and using an image reconstruction algorithm for multipath scattering |
Apr. 7, 2009 |
| 7495598 |
Methods and systems for avoidance of partial pulse interference in radar |
Feb. 24, 2009 |
| 7492312 |
Multiplicative mismatched filters for optimum range sidelobe suppression in barker code reception |
Feb. 17, 2009 |
| 7486219 |
Adaptive weather radar detection system and method |
Feb. 3, 2009 |
| 7486225 |
Radar device |
Feb. 3, 2009 |
| 7486226 |
Device and a method for accurate radar level gauging |
Feb. 3, 2009 |
| 7474258 |
System and method for detection and discrimination of targets in the presence of interference |
Jan. 6, 2009 |
| 7474257 |
Multistatic adaptive pulse compression method and system |
Jan. 6, 2009 |
| 7468689 |
System and method for determining position of radar apparatus based on reflected signals |
Dec. 23, 2008 |
| 7463181 |
Method of suppressing interferences in systems for detecting objects |
Dec. 9, 2008 |
| 7460056 |
Multi purpose radar surveillance system |
Dec. 2, 2008 |
| 7460059 |
Removing interfering clutter associated with radar pulses that an airborne radar receives from a radar transponder |
Dec. 2, 2008 |
| 7460058 |
Radar |
Dec. 2, 2008 |
| 7450056 |
Search/detection apparatus |
Nov. 11, 2008 |
| 7439903 |
Method of preventing interference between radars and radar system having interference preventing function |
Oct. 21, 2008 |
| 7439906 |
Doppler-compensated radar pulse compression processing system and method |
Oct. 21, 2008 |
| 7436348 |
Interferometer-type radar |
Oct. 14, 2008 |
| 7436352 |
Radar protection device for wireless networks |
Oct. 14, 2008 |
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