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Class Information
Number: 342/148
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining direction > Low angle processing
Description: Subject matter including direction determination of an object at a low angle elevation with respect to the radar signal source.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7436351 |
Multipath resolving correlation interferometer direction finding |
Oct. 14, 2008 |
| 7417584 |
Monopulse radar estimation of target altitude at low angles of elevation |
Aug. 26, 2008 |
| 7358891 |
Multipath resolving correlation interferometer direction finding |
Apr. 15, 2008 |
| 7205933 |
Hostile platform position location utilizing networked communications |
Apr. 17, 2007 |
| 7161529 |
Dual forward scattering method for modeling multipath propagation |
Jan. 9, 2007 |
| 7148839 |
Operational bistatic radar system synchronization |
Dec. 12, 2006 |
| 7095984 |
Base station apparatus and direction-of-arrival estimating method |
Aug. 22, 2006 |
| 7026981 |
Surface interaction region methodology for delimiting multipath propagation inquiry |
Apr. 11, 2006 |
| 6999025 |
Clutter rejection in a passive radar receiver of OFDM signals with antenna array |
Feb. 14, 2006 |
| 6909396 |
METHOD AND DEVICE FOR DETERMINING THE POSITION OF AT LEAST ONE SECOND TRANSMITTING AND RECEIVING DEVICE IN RESPECT OF A FIRST TRANSMITTING AND RECEIVING DEVICE IN A PASSIVE ACCESS CONTROL SYST |
Jun. 21, 2005 |
| 6907269 |
Mobile communication base station equipment |
Jun. 14, 2005 |
| 6853847 |
Method and apparatus for positioning a mobile station |
Feb. 8, 2005 |
| 6833805 |
Method of compensating for atmospheric effects while using near horizon radar |
Dec. 21, 2004 |
| 6772100 |
Multipath mitigation filter |
Aug. 3, 2004 |
| 6525685 |
Method and apparatus for detecting and eliminating signal angle-of-arrival errors caused by multipath |
Feb. 25, 2003 |
| 6404379 |
Matrix monopulse ratio radar processor for two target azimuth and elevation angle determination |
Jun. 11, 2002 |
| 6400312 |
Method and device for object detection |
Jun. 4, 2002 |
| 6396434 |
Radar transponder |
May. 28, 2002 |
| 6243037 |
Tracking method for a radar system |
Jun. 5, 2001 |
| 6005510 |
Method for the processing of multiple paths |
Dec. 21, 1999 |
| 5694131 |
Method and apparatus for detecting multipath interference in a radar receiver |
Dec. 2, 1997 |
| 5610617 |
Directive beam selectivity for high speed wireless communication networks |
Mar. 11, 1997 |
| 5583508 |
Methods and systems of attitude determination |
Dec. 10, 1996 |
| 5506586 |
Multiple-hypothesis, multiple-matched filter system |
Apr. 9, 1996 |
| 5371503 |
Radar system and method of operating same |
Dec. 6, 1994 |
| 5341145 |
Method for tracking a radar target |
Aug. 23, 1994 |
| 5334984 |
Method and system for locating direction of transmission source based on wave therefrom |
Aug. 2, 1994 |
| 5331326 |
Correcting errors in crossfeed radar systems |
Jul. 19, 1994 |
| 5278564 |
Method and apparatus for the determination of the height of a target |
Jan. 11, 1994 |
| 5270718 |
Method and apparatus for tracking targets from direct and multipath reflected radar signals |
Dec. 14, 1993 |
| 4961075 |
Two and one-half dimensional radar system |
Oct. 2, 1990 |
| 4796031 |
Radar system |
Jan. 3, 1989 |
| 4472718 |
Tracking radar system |
Sep. 18, 1984 |
| 4449127 |
System and method for tracking targets in a multipath environment |
May. 15, 1984 |
| 4316191 |
Low angle radar processing means |
Feb. 16, 1982 |
| 4163975 |
Method of measuring the altitude of a target maneuvering at a very low elevation, and a tracking radar using same |
Aug. 7, 1979 |
| 4110752 |
Systems for reducing the elevation error for tracking radars of low height targets |
Aug. 29, 1978 |
| 4090197 |
Monopulse, fan-beam, search-radar system with improved height and azimuth determination |
May. 16, 1978 |
| 4084160 |
Arrangement for correcting deviations from the true bearing caused by reflecting surfaces in target tracking radar installations |
Apr. 11, 1978 |
| 4060807 |
Low angle radar |
Nov. 29, 1977 |
| 4041487 |
Low elevation angle radar tracking system |
Aug. 9, 1977 |
| 4017859 |
Multi-path signal enhancing apparatus |
Apr. 12, 1977 |
| 4012740 |
Radio-frequency direction-finding arrangement |
Mar. 15, 1977 |
| 4005421 |
Monopulse radar system and method for improved low elevation tracking |
Jan. 25, 1977 |
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