METHOD OF AND DEVICE FOR REMOVING RANGE AMBIGUITY IN A PULSE-DOPPLER RADAR AND RADAR INCLUDING SUCH A DEVICE
Assignee
THOMSON-CSF
Filed
May 6, 1982
Granted
May 24, 1988
Location
PARIS FR
Abstract
This invention relates to a method of and a device for removing range ambiguity in a pulse Doppler radar and to a radar including such a device especially for missile guidance. On tracking operation at a high pulse repetition frequency the method consists in switching the repetition frequency fR (k) for each time interval Δt, over a new value fR (k+1) obtained in a circuit from the measured ambiguous range y(k) and from the ambiguity number n(k), as estimated in a circuit from radar information supplied by the radar, in order to remove eclipsing, to maintain the ambiguity number constant and to estimate the range with a growing accuracy in the course of the tracking operation.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Nov 1, 1982
Rescinded
Apr 15, 1987
Duration
4 years, 5 months
Inventor
- 1MICHEL PRENAT
Record Details
- Patent number
- US 4746922
- Application
- 06377451
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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