Digital compensator for transmitter instability
US4040055A · kind A · utility
12Cited by
6References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 15, 1974 |
| Grant date | Aug 2, 1977 |
| Priority date | — |
| Expiry date | Jul 15, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S7/288
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A digital compensator for radar transmitter instabilities for use in a digital MTI system. The I and Q coherent phase detector outputs are continuously monitored for phase, amplitude and timing instabilities and arithmetic correction signals are generated and applied to the digitized received signal values to compensate for these instabilities which are particularly characteristic of pulsed magnetron transmitters, for example.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.