ADAPTIVE DIGITAL BEAMFORMING ARCHITECTURE AND ALGORITHM FOR NULLING MAINLOBE AND MULTIPLE SIDELOBE RADAR JAMMERS WHILE PRESERVING MONOPULSE RATIO ANGLE ESTIMATION ACCURACY
Assignee
General Electric
Filed as: GENERAL ELECTRIC COMPANY A CORP. OF NEW YORK
Filed
Dec 16, 1991
Granted
Feb 4, 1997
Location
SCHENECTADY NY US
Abstract
Monopulse radar operation is improved by nulling a single mainlobe jammer and multiple sidelobe jammers while maintaining the angle measurement accuracy of the monopulse ratio. A sidelobe jammer cancelling adaptive array is cascaded with a mainlobe jammer canceller, imposing a mainlobe maintenance technique or constrained adaptation during the sidelobe jammer cancellation process so that results of the sidelobe jammer cancellation process do not distort the subsequent mainlobe jammer cancellation process. The sidelobe jammers and the mainlobe jammer are thus cancelled sequentially in separate processes.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Apr 19, 1993
Rescinded
Jul 3, 1996
Duration
3 years, 2 months
Inventor
- 1KAI-BOR YU
Record Details
- Patent number
- US 5600326
- Application
- 07807546
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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