Method of operating a continuous wave radar
US4176351A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 18, 1978 |
| Grant date | Nov 27, 1979 |
| Priority date | — |
| Expiry date | Aug 18, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S13/584
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method of operating a continuous wave radar to derive range information as well as Doppler information is described. The transmitted signal is frequency modulated at a low modulation frequency and peak deviation so that range ambiguities are effectively avoided and echo signals may be processed at a relatively low intermediate frequency, thereby allowing echo signals from clutter to be more effectively rejected and echo signals from a moving target to be correlated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.