Detection of low observable objects in clutter using non-coherent radars
US9268008B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2011 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | May 24, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S13/86
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and an apparatus for detection and tracking of one or more objects in land clutter, including strong clutter and low observable (LO) objects such as a humans, animals, vehicles, and small, low-flying aircraft using a non-coherent radar or the amplitude output of a coherent radar. The preferred embodiment of the method and apparatus uses an X-band, maritime, non-coherent radar and the Doppler spectra computed from the high-frequency amplitude modulations produced by the object interacting with the land-based clutter to determine the presence, velocity, and track of the object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.