PROCESS FOR MEASURING THE AMBIGUOUS DISTANCE AND PULSE DOPPLER RADAR USING SUCH A PROCESS
Assignee
THOMSON-CSF
Filed
Dec 13, 1983
Granted
Feb 23, 1988
Location
BOULOGNE FR
Abstract
The present invention relates to a process for measuring the ambiguous distance in a pulse Doppler radar of repetition frequency (fR). The device comprises means (3) for transposing the signal received R(t) by a signal of frequency p·fR, where p is a positive integer; first and second narrow band filtering means (2,5) isolating the principal line of the signal received R(t) and of the transposed signal d(t) respectively, and means (6) for measuring the phase difference (Δφ) which exists between the two filtered signals and which is proportional to the ambiguous distance with a coefficient g.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Sep 10, 1984
Rescinded
Apr 28, 1987
Duration
2 years, 7 months
Inventor
- 1MICHEL PRENAT
Record Details
- Patent number
- US 4727376
- Application
- 00656183
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
THOMSON-CSFMore from this assignee
QUANTUM WELL DETECTOR AND PROCESS FOR THE MANUFACTURE THEREOF
THOMSON-CSF
LINEAR EXTENSION DEVICE FOR COHERENT OPTICAL WAVE PULSES AND EXTENSION AND COMPRESSION DEVICE USED TO OBTAIN HIGH POWER PULSES
THOMSON-CSF
METHOD AND SYSTEM FOR PROTECTING OPTOELECTRONIC SEARCH AND TRACKING EQUIPMENT FROM AN ILLUMINATION
THOMSON-CSF
TARGET ACQUISITION OPTOELECTRONIC SYSTEM WITH A VERY WIDE FIELD
THOMSON-CSF
ELECTROMAGNETIC WAVE MODULATOR EQUIPPED WITH COUPLED QUANTAL WELLS, AND APPLICATION TO AN ELECTROMAGNETIC WAVE DETECTOR
THOMSON-CSF
DEVICE FOR REDUCING THE RADOME EFFECT WITH A SURFACE-RADIATING WIDEBAND ANTENNA AND REDUCING THE RADAR CROSS SECTION OF THE ASSEMBLY
THOMSON-CSF
Related by domain
AIRBORNE RADAR JAMMING SYSTEM
BOEING, COMPANY, THE
METHOD AND APPARATUS FOR THE DETECTION OF OBJECTS USING ELECTROMAGNETIC WAVE ATTENUATION PATTERNS
JG TECHNOLOGIES LLC
DUAL INFRARED BAND OBJECTIVE LENS
OPTICAL NIGHT VISION DEVICE WITH STANDARD LIGHT INTENSIFIER
THOMSON-CSF SEXTANT
MULTIPLE INFRARED MISSILE JAMMER
LOCKHEED SANDERS INC, A DELAWARE CORPORATION
BANDGAP RADIATION DETECTOR