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Class Information
Number: 342/152
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining direction > Monopulse > With quadrature difference processing
Description: Subject matter wherein the "in phase" sum signal is combined with the "quadrature" phase difference signals.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620094 |
Spread spectrum clock generator |
Nov. 17, 2009 |
| 7606294 |
Channel quality estimation method and receiving apparatus |
Oct. 20, 2009 |
| 7586972 |
Code division multiple access enhanced capacity system |
Sep. 8, 2009 |
| 7586992 |
Apparatus and method for channel estimation and cyclic prefix reconstruction in an OFDM-STBC mobile communication system |
Sep. 8, 2009 |
| 7580444 |
Frequency hopping communication system |
Aug. 25, 2009 |
| 7555029 |
Method for decoding a plurality of standard radio waves and standard radio wave receiver |
Jun. 30, 2009 |
| 7551665 |
Ultra wideband receiver architecture using high order Gaussian pulses and method of operation |
Jun. 23, 2009 |
| 7548189 |
Using radar targets of opportunity to build a monopulse calibration table |
Jun. 16, 2009 |
| 7542516 |
Synchronization method for symbol boundary detection in UWB-OFDM |
Jun. 2, 2009 |
| 7519097 |
Spread-signal multiplexing circuit |
Apr. 14, 2009 |
| 7505506 |
System and method for generating single sideband, constant envelope, spread spectrum signals with multiple spreading codes |
Mar. 17, 2009 |
| 7417584 |
Monopulse radar estimation of target altitude at low angles of elevation |
Aug. 26, 2008 |
| 7372897 |
Portable information communication terminal, program, and recording medium |
May. 13, 2008 |
| 7358848 |
Wireless remote sensor |
Apr. 15, 2008 |
| 7352800 |
Method of partial parallel interference cancellation |
Apr. 1, 2008 |
| 7268724 |
Reduced-error monopulse processor |
Sep. 11, 2007 |
| 7161530 |
System and method for radar calibration using antenna leakage |
Jan. 9, 2007 |
| 7136014 |
System and method for estimating the azimuth pointing angle of a moving monopulse antenna |
Nov. 14, 2006 |
| 6801156 |
Frequency-agile monopulse technique for resolving closely spaced targets |
Oct. 5, 2004 |
| 6734820 |
Methods and apparatus for conversion of radar return data |
May. 11, 2004 |
| 6720910 |
Pri-staggered post-doppler adaptive monopulse processing for detection and location of a moving target in ground clutter |
Apr. 13, 2004 |
| 6674390 |
Shipboard point defense system and elements therefor |
Jan. 6, 2004 |
| 6630902 |
Shipboard point defense system and elements therefor |
Oct. 7, 2003 |
| 6404379 |
Matrix monopulse ratio radar processor for two target azimuth and elevation angle determination |
Jun. 11, 2002 |
| 6369746 |
Simultaneous nulling in low sidelobe sum and difference antenna beam patterns |
Apr. 9, 2002 |
| 6316934 |
System for three dimensional positioning and tracking |
Nov. 13, 2001 |
| 6195035 |
Cylindrical monopulse |
Feb. 27, 2001 |
| 6166678 |
Fourier-transform-based adaptive radio interference mitigation |
Dec. 26, 2000 |
| 6118402 |
Process for side lobe suppression and amplitude or phase monopulse radar device |
Sep. 12, 2000 |
| 6078824 |
Wireless base station equipment |
Jun. 20, 2000 |
| 6018315 |
Method and system for attitude sensing using monopulse GPS processing |
Jan. 25, 2000 |
| 5847673 |
System and method for determining a position of an object using output from a radar system |
Dec. 8, 1998 |
| 5841400 |
Estimator of direction of desired signal |
Nov. 24, 1998 |
| 5831570 |
Radar resolution using monopulse beam sharpening |
Nov. 3, 1998 |
| 5751249 |
Radio transmission system and a radio apparatus for use in such a system |
May. 12, 1998 |
| 5694131 |
Method and apparatus for detecting multipath interference in a radar receiver |
Dec. 2, 1997 |
| 5619206 |
Secondary radar digital monopulse receiving apparatus and method |
Apr. 8, 1997 |
| 5576711 |
Monopulse signal processor and method using same |
Nov. 19, 1996 |
| 5493303 |
Monopulse transceiver |
Feb. 20, 1996 |
| 5473331 |
Combined SAR monopulse and inverse monopulse weapon guidance |
Dec. 5, 1995 |
| 5450089 |
Monopulse thresholding |
Sep. 12, 1995 |
| 5402130 |
Monopulse processor |
Mar. 28, 1995 |
| 5341145 |
Method for tracking a radar target |
Aug. 23, 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 |
| 5181040 |
Method of measuring the null angle of a monopulse antenna and apparatus therefor |
Jan. 19, 1993 |
| 5101209 |
Jam strobe resolution using a monopulse antenna |
Mar. 31, 1992 |
| 5072224 |
Monopulse processing systems |
Dec. 10, 1991 |
| 5070336 |
Radar guidance system correcting hardware induced channel-to-channel phase errors |
Dec. 3, 1991 |
| 5059968 |
Radar system and method of operating such system |
Oct. 22, 1991 |
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